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(Gruff Rhys a Dylan Goch 2010)0.5https://www.porth.ac.uk/cy/collection/tasgau-asesu-a-datblygu-sgiliau-iaith-athrawon2026-04-03T11:33:12+01:00https://www.porth.ac.uk/image/collection/icons/Mynediad.pngTasgau Asesu a Datblygu Sgiliau Iaith Athrawon: Mynediad0.5https://www.porth.ac.uk/cy/collection/canllawiau-adolygu-mathemateg-tgau2026-04-03T08:16:39+01:00https://www.porth.ac.uk/image/collection/icons/Math TGAU.pngCanllawiau Adolygu Mathemateg TGAU0.5https://www.porth.ac.uk/cy/collection/astudiaethau-achos-jisc-cydweithio-digidol-yn-y-sector-ol-162026-04-03T21:07:45+01:00https://www.porth.ac.uk/image/collection/icons/Ast. achos cydweithio JISC.pngAstudiaethau Achos JISC: Cydweithio Digidol yn y Sector Ôl-160.5https://www.porth.ac.uk/cy/collection/creu-a-defnyddio-adnoddau-dwyieithog2026-04-03T15:01:46+01:00https://www.porth.ac.uk/image/collection/icons/Creu a defnyddio adnoddau dwyieithog.pngCreu a Defnyddio Adnoddau 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20220.5https://www.porth.ac.uk/cy/collection/cymdeithaseg-astudio-cymru-gyfoes2026-04-02T20:14:40+01:00https://www.porth.ac.uk/image/collection/icons/cymdeithas (2).pngGwyddorau Cymdeithas: Astudio Cymru Gyfoes0.5https://www.porth.ac.uk/cy/collection/ysgrifennu-academaidd2026-04-03T14:04:04+01:00https://www.porth.ac.uk/image/collection/icons/ysgrifennu academaidd.pngYsgrifennu Academaidd0.5https://www.porth.ac.uk/cy/collection/doctoriaid-yfory-5-12026-04-03T01:49:36+01:00https://www.porth.ac.uk/image/collection/icons/Doctoriaid Yfory 5 Porth.pngDoctoriaid Yfory 5.10.5https://www.porth.ac.uk/cy/collection/gwyddorau-cymdeithas-theori-gymdeithasegol2026-04-03T11:43:16+01:00https://www.porth.ac.uk/image/collection/icons/cymdeithas (1).pngGwyddorau Cymdeithas: Theori Gymdeithasegol0.5https://www.porth.ac.uk/cy/collection/cynllun-colegaucymru2026-04-03T18:21:34+01:00https://www.porth.ac.uk/image/collection/icons/Cynllun Colegau Cymru.pngAdnoddau dysgu ac addysgu Cymraeg fel ail iaith (Cynllun Colegau Cymru gynt)0.5https://www.porth.ac.uk/cy/collection/meddalwedd-defnyddiol-ar-gyfer-addysgu-ar-lein2026-04-03T18:05:55+01:00https://www.porth.ac.uk/image/collection/icons/Meddalwedd defnyddiol ar gyfer addysgu.pngMeddalwedd defnyddiol ar gyfer addysgu ar-lein0.5https://www.porth.ac.uk/cy/collection/gweithdy-sgiliau-addysgu-ar-gyfer-myfyrwyr-ol-radd2026-04-03T18:38:32+01:00https://www.porth.ac.uk/image/collection/icons/Llun Porth Adnoddau_Sgiliau Addysgu ar gyfer Ymchwilwyr.pngGweithdy Sgiliau Addysgu ar gyfer myfyrwyr Ôl-radd0.5https://www.porth.ac.uk/cy/collection/newyddiaduraeth-o-bedwar-ban-byd2026-04-03T12:26:08+01:00https://www.porth.ac.uk/image/collection/icons/Newyddiaduraeth o Bedwar Ban Byd 2023 (3).pngNewyddiaduraeth o Bedwar Ban Byd 20230.5https://www.porth.ac.uk/cy/collection/cynhadledd-gweithio-gyda-phlant-a-phobl-ifainc2026-04-02T21:23:16+01:00https://www.porth.ac.uk/image/collection/icons/cynhadledd gweithio gyda phlant2.pngCynhadledd Gweithio gyda Phlant a Phobl Ifainc0.5https://www.porth.ac.uk/cy/collection/tregyrfa2026-04-03T14:34:41+01:00https://www.porth.ac.uk/image/collection/icons/tregyrfa.pngTregyrfa0.5https://www.porth.ac.uk/cy/collection/barod-ar-gyfer-prifysgol2026-04-03T10:03:10+01:00https://www.porth.ac.uk/image/collection/icons/barod.pngBarod ar gyfer Prifysgol0.5https://www.porth.ac.uk/cy/collection/esboniadur-tirfesureg2026-04-03T05:09:53+01:00https://www.porth.ac.uk/image/collection/icons/tirfesureg.pngEsboniadur Tirfesureg0.5https://www.porth.ac.uk/cy/collection/150-adnodd-newydd2026-04-03T12:14:12+01:00https://www.porth.ac.uk/image/collection/Copi o thumb porth adnoddau (4).png150 Adnodd Newydd0.5https://www.porth.ac.uk/cy/collection/ar-len-2021-22-sesiynau-adolygu-llenyddiaeth-ug-safon-uwch-rhagfyr-2021-mawrth-20222026-04-03T10:04:04+01:00https://www.porth.ac.uk/image/collection/icons/Mân lun Ar-lên 21-22.pngAr-lên 2021-22: Sesiynau Adolygu Llenyddiaeth UG/Safon Uwch (Rhagfyr 2021 - Mawrth 2022)0.5https://www.porth.ac.uk/cy/collection/astudio-cymraeg-yn-y-brifysgol-gweminar2026-04-03T19:02:02+01:00https://www.porth.ac.uk/image/collection/icons/Thumb porth adnoddau Astudio Cymraeg.pngAstudio Cymraeg yn y brifysgol (Gweminar)0.5https://www.porth.ac.uk/cy/collection/cynhadledd-dechnoleg2026-04-03T18:55:50+01:00https://www.porth.ac.uk/image/collection/icons/Porth Cynhadledd Dechnoleg Gymraeg.pngCynhadledd Dechnoleg Ar-lein 20210.5https://www.porth.ac.uk/cy/collection/dr-elen-ifan-gwerddon-astudiaethau-cerddo-lenyddol-yng-nghymru-y-diffyg-a-r-galw-20212026-04-03T22:30:44+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon 33.pngDr Elen Ifan, ‘Gwerddon: Astudiaethau cerddo-lenyddol yng Nghymru: y diffyg a’r galw' (2021)0.5https://www.porth.ac.uk/cy/collection/carwyn-jones-meilyr-jones-daisie-mayes-adnabod-y-peryglon-dadansoddiad-cychwynnol-o-gamblo-ymysg-myfyrwyr-chwaraeon-20212026-04-03T12:13:28+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon 33.pngCarwyn Jones, Meilyr Jones, Daisie Mayes, 'Adnabod y peryglon – dadansoddiad cychwynnol o gamblo ymysg myfyrwyr chwaraeon' (2021)0.5https://www.porth.ac.uk/cy/collection/hywel-turner-evans-aled-isaac-cronni-plasma-o-bositronau-20212026-04-03T00:57:19+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon 33.pngHywel Turner Evans, Aled Isaac, ‘Cronni Plasma o Bositronau’ (2021)0.5https://www.porth.ac.uk/cy/collection/philip-jonathan-cynrychioliad-amharamedrig-ar-gyfer-cyd-newidynnau-amlddimensiynol-mewn-model-gwerthoedd-eithaf-a-chymhwysiad-eigionegol2026-04-02T08:22:30+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon 33.pngPhilip Jonathan, ‘Cynrychioliad amharamedrig ar gyfer cyd-newidynnau amlddimensiynol mewn model gwerthoedd eithaf, â chymhwysiad eigionegol’0.5https://www.porth.ac.uk/cy/collection/sylfeini-r-gyfraith-gyhoeddus-keith-bush2026-04-03T21:33:43+01:00https://www.porth.ac.uk/image/collection/icons/sylfeini.pngSylfeini'r Gyfraith Gyhoeddus – Keith Bush0.5https://www.porth.ac.uk/cy/collection/adnoddau-iechyd-a-lles2026-04-03T15:52:36+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Adnoddau Iechyd a Lles.pngAdnoddau Iechyd a Lles0.5https://www.porth.ac.uk/cy/collection/focws-ar-ddiwydiant-adeiladu2026-04-03T15:32:21+01:00https://www.porth.ac.uk/image/collection/icons/Ffocws_diwydiant.pngFfocws ar Ddiwydiant: Adeiladu0.5https://www.porth.ac.uk/cy/collection/cyflwyniadau-gofal-plant-lefel-22026-04-03T13:46:49+01:00https://www.porth.ac.uk/image/collection/icons/CYFLWYNIADAU DWYIEITHOG.pngCyflwyniadau Gofal Plant Lefel 20.5https://www.porth.ac.uk/cy/collection/addysgeg-dysgu-ac-addysgu-dwyieithog-yn-y-cyfnod-normal-newydd2026-04-03T13:15:10+01:00https://www.porth.ac.uk/image/collection/icons/dysgunormalnewydd.pngAddysgeg Dysgu ac Addysgu Dwyieithog yn y Cyfnod Normal Newydd0.5https://www.porth.ac.uk/cy/collection/ser-cemeg-cymru2026-04-03T08:09:47+01:00https://www.porth.ac.uk/image/collection/icons/Copi o Copi o Yellow Modern Web Designer Business Card (2).pngSêr Cemeg Cymru0.5https://www.porth.ac.uk/cy/collection/mathemateg-mewn-chwaraeon2026-04-03T22:24:40+01:00https://www.porth.ac.uk/image/collection/icons/mathemateg mewn chwaraeon.pngMathemateg mewn Chwaraeon0.5https://www.porth.ac.uk/cy/collection/say-it-in-welsh2026-04-03T20:51:33+01:00https://www.porth.ac.uk/image/collection/icons/adultlearning.pngSay it in Cymraeg0.5https://www.porth.ac.uk/cy/collection/llythyrau-rhyfel-cartref-america2026-04-03T19:39:59+01:00https://www.porth.ac.uk/image/collection/icons/llythyrau.pngLlythyrau Rhyfel Cartref America0.5https://www.porth.ac.uk/cy/collection/hwb-sgiliau-hanfodol-yr-urdd2026-04-03T20:08:42+01:00https://www.porth.ac.uk/image/collection/icons/hwburdd.pngHwb Sgiliau Hanfodol (Yr Urdd)0.5https://www.porth.ac.uk/cy/collection/lefel-3-gwasanaethau-amddiffyn-sydd-a-gwisg-swyddogol2026-04-03T07:06:19+01:00https://www.porth.ac.uk/image/collection/icons/3.pngCyflwyno'r Gymraeg: Lefel 3 Gwasanaethau Amddiffyn sydd â Gwisg Swyddogol0.5https://www.porth.ac.uk/cy/collection/gofal-plant-a-r-blynyddoedd-cynnar-cyffredinol2026-04-03T20:18:11+01:00https://www.porth.ac.uk/image/collection/icons/1.pngCyflwyno'r Gymraeg: Lefel 2 Gofal, Chwarae, Dysgu a Datblygiad Plant: Craidd0.5https://www.porth.ac.uk/cy/collection/lefel-2-iechyd-a-gofal-cymdeithasol-craidd2026-04-03T18:48:30+01:00https://www.porth.ac.uk/image/collection/icons/2.pngCyflwyno'r Gymraeg: Lefel 2 Iechyd a Gofal Cymdeithasol: Craidd0.5https://www.porth.ac.uk/cy/collection/newidiadau-yng-nghefnfor-yr-arctig-a-thywydd-cymru2026-04-03T05:28:43+01:00https://www.porth.ac.uk/image/collection/icons/Copi o Yellow Modern Web Designer Business Card (3).pngNewidiadau yng Nghefnfor yr Arctig a Thywydd Cymru0.5https://www.porth.ac.uk/cy/collection/dysgu-rhannau-r-corff2026-04-03T22:09:46+01:00https://www.porth.ac.uk/image/collection/icons/corff.pngDysgu Rhannau'r Corff0.5https://www.porth.ac.uk/cy/collection/termau-adeiladwaith2026-04-03T18:02:54+01:00https://www.porth.ac.uk/image/collection/icons/TermauAdeiladwaith.pngTermau Adeiladwaith0.5https://www.porth.ac.uk/cy/collection/darlith-wadd-dafydd-llywelyn-comisiynydd-heddlu-a-throsedd-dyfed-powys2026-04-03T22:13:35+01:00https://www.porth.ac.uk/image/collection/icons/DafLlyw.pngDarlith Wadd: Dafydd Llywelyn, Comisiynydd Heddlu a Throsedd Dyfed-Powys0.5https://www.porth.ac.uk/cy/collection/ymwybyddiaeth-iaith-a-dwyieithrwydd-mewn-addysgu2026-04-03T20:21:18+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Ymwybyddiaeth Iaith mewn Addysgu.pngYmwybyddiaeth iaith a dwyieithrwydd mewn addysgu0.5https://www.porth.ac.uk/cy/collection/datblygu-gyrfa-rhwydweithio-digidol-ac-academaidd2026-04-03T08:21:55+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Datblygu Gyrfa rhwydweithio digidol ac academaidd.pngDatblygu Gyrfa: Rhwydweithio Digidol ac Academaidd0.5https://www.porth.ac.uk/cy/collection/adnoddau-gofal-plant2026-04-03T08:05:04+01:00https://www.porth.ac.uk/image/collection/icons/BLC Gofal Plant.pngAdnoddau Gofal Plant0.5https://www.porth.ac.uk/cy/collection/adnoddau-iechyd-a-gofal-cymdeithasol2026-04-03T20:57:21+01:00https://www.porth.ac.uk/image/collection/icons/BLC Iechyd.pngAdnoddau Iechyd a Gofal Cymdeithasol0.5https://www.porth.ac.uk/cy/collection/adnoddau-gwasanaethau-cyhoeddus-lefel-32026-04-03T20:22:58+01:00https://www.porth.ac.uk/image/collection/icons/BLC GwasanaethauL3.pngAdnoddau Gwasanaethau Cyhoeddus Lefel 30.5https://www.porth.ac.uk/cy/collection/adnoddau-gwasanaethau-cyhoeddus-lefel-212026-04-03T14:27:48+01:00https://www.porth.ac.uk/image/collection/icons/BLC GwasanaethauL2.pngAdnoddau Gwasanaethau Cyhoeddus Lefel 20.5https://www.porth.ac.uk/cy/collection/paac-pecyn-adnoddau-amlgyfrwng-cymdeithaseg2026-04-02T20:23:27+01:00https://www.porth.ac.uk/image/collection/icons/Dulliau_Ymchwil_clawr.pngPAAC - Dulliau Ymchwil0.5https://www.porth.ac.uk/cy/collection/geiriadur-cymraeg-ffrangeg2026-04-03T16:16:38+01:00https://www.porth.ac.uk/image/collection/icons/Geiriadur.pngGeiriadur Cymraeg - Ffrangeg0.5https://www.porth.ac.uk/cy/collection/e-lyfr-cyflwyniad-i-farchnata2026-04-03T21:59:39+01:00https://www.porth.ac.uk/image/collection/icons/cyflwyniadifarchnata.pngE-lyfr Cyflwyniad i Farchnata0.5https://www.porth.ac.uk/cy/collection/posteri-geirfa-dwyieithog-gofal-plant-a-r-blynyddoedd-cynnar2026-04-03T08:19:38+01:00https://www.porth.ac.uk/image/collection/icons/posterigofalplant.pngPosteri Geirfa Dwyieithog Gofal Plant a'r Blynyddoedd Cynnar0.5https://www.porth.ac.uk/cy/collection/posteri-geirfa-dwyieithog-iechyd-a-gofal-cymdeithasol2026-04-03T22:17:55+01:00https://www.porth.ac.uk/image/collection/icons/posteriiechydagofal.pngPosteri Geirfa Dwyieithog Iechyd a Gofal Cymdeithasol0.5https://www.porth.ac.uk/cy/collection/tiwtora-a-mentora-taith-y-tiwtor-a-r-myfyriwr2026-04-03T14:13:46+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Tiwtora a mentora_llun.pngTiwtora a Mentora: taith y tiwtor a’r myfyriwr0.5https://www.porth.ac.uk/cy/collection/defnyddio-meddalwedd-recordio-panopto2026-04-02T15:26:09+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Llun canva_Panopto.pngDefnyddio meddalwedd recordio Panopto0.5https://www.porth.ac.uk/cy/collection/adnodd-gofal-anifeiliaid2026-04-03T04:15:37+01:00https://www.porth.ac.uk/image/collection/icons/gofal anifeiliaid.pngAdnodd Gofal Anifeiliaid0.5https://www.porth.ac.uk/cy/collection/iechyd-anifeiliaid-fferm2026-04-02T22:56:48+01:00https://www.porth.ac.uk/image/collection/icons/iechyd anifeiliaid.pngIechyd Anifeiliaid Fferm0.5https://www.porth.ac.uk/cy/collection/adeiladu-rhithwir2026-04-03T18:49:33+01:00https://www.porth.ac.uk/image/collection/icons/adeiladurhithiol.pngAdeiladu Rhithwir0.5https://www.porth.ac.uk/cy/collection/myfyriwr-adeiladu2026-04-03T15:48:25+01:00https://www.porth.ac.uk/image/collection/icons/myfyrwyradeiladu.pngMyfyriwr Adeiladu0.5https://www.porth.ac.uk/cy/collection/gyrfa-cymru-gweminar-a-llyfr-gwaith-gofal-cymdeithasol-blynyddoedd-cynnar2026-04-03T09:18:59+01:00https://www.porth.ac.uk/image/collection/icons/gyrfacymrugofalplant.pngGyrfa Cymru: Gweminar a llyfr gwaith Gofal Cymdeithasol (Blynyddoedd Cynnar)0.5https://www.porth.ac.uk/cy/collection/gyrfa-cymru-gweminar-a-llyfr-gwaith-gyrfaoedd-gofal-iechyd2026-04-03T00:22:56+01:00https://www.porth.ac.uk/image/collection/icons/gyrfacymruiechyd.pngGyrfa Cymru: Gweminar a llyfr gwaith Gyrfaoedd Gofal Iechyd0.5https://www.porth.ac.uk/cy/collection/cynhadledd-wyddonol-20212026-04-03T11:09:29+01:00https://www.porth.ac.uk/image/collection/icons/Cynhadledd Wyddonol.pngCynhadledd Wyddonol 20210.5https://www.porth.ac.uk/cy/collection/gwyl-map-a-r-gynhadledd-theatr-21-4-20212026-04-03T12:15:20+01:00https://www.porth.ac.uk/image/collection/icons/Gwyl MAP - Poster bach.jpgGŵyl MAP a'r Gynhadledd Theatr 20210.5https://www.porth.ac.uk/cy/collection/gweithdai-iechyd-2021-mai-20212026-04-03T05:27:37+01:00https://www.porth.ac.uk/image/collection/icons/Gweithdai Iechyd.pngGweithdai Iechyd 2021 (Mai 2021)0.5https://www.porth.ac.uk/cy/collection/cynhadledd-seicoleg-ar-lein-28-ebrill-20212026-04-03T19:47:56+01:00https://www.porth.ac.uk/image/collection/icons/Cynhadledd Seicoleg Porth Adnoddau.pngCynhadledd Seicoleg Ar-lein0.5https://www.porth.ac.uk/cy/collection/gyrfa-cymru-gweminar-a-lyfr-gwaith-gyrfaoedd-yn-y-gwasanaeth-tan-ac-achub2026-04-03T16:23:20+01:00https://www.porth.ac.uk/image/collection/icons/gyrfacymrugwasanaethtan.pngGyrfa Cymru: Gweminar a llyfr gwaith Gyrfaoedd yn y Gwasanaeth Tân ac Achub0.5https://www.porth.ac.uk/cy/collection/adnoddau-ymwybyddiaeth-iaith-gwasanaeth-tan-ac-achub-gogledd-cymru2026-04-03T12:13:48+01:00https://www.porth.ac.uk/image/collection/icons/tangogleddcymru2.pngAdnoddau Ymwybyddiaeth Iaith Gwasanaeth Tân ac Achub Gogledd Cymru0.5https://www.porth.ac.uk/cy/collection/adnoddau-dysgu-ar-wefan-gofal-cymdeithasol-cymru2026-04-03T17:10:03+01:00https://www.porth.ac.uk/image/collection/icons/GofalCymru.pngAdnoddau Dysgu ar wefan Gofal Cymdeithasol Cymru0.5https://www.porth.ac.uk/cy/collection/cennydd-owen-jones-adolygiad-o-ffynonellau-amgylcheddoltwbercwlosis-buchol-em-mycobacterium-bovis-em-20212026-04-03T09:42:56+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon (4).pngCennydd Owen Jones, 'Adolygiad o Ffynonellau AmgylcheddolTwbercwlosis Buchol (Mycobacterium bovis)' (2021)0.5https://www.porth.ac.uk/cy/collection/jerry-hunter-perthnasedd-poen-ac-undonedd-kate-roberts-a-ffuglen-y-1930au-20212026-04-03T10:45:25+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon (4).pngJerry Hunter, 'Perthnasedd Poen ac Undonedd: Kate Roberts a Ffuglen y 1930au' (2021)0.5https://www.porth.ac.uk/cy/collection/charlotte-greenway-ac-alison-rees-edwards-agweddau-athrawon-tuag-at-adcg-adolygiad-ac-argymhellion-ar-gyfer-y-dyfodol-20212026-04-03T09:25:38+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon (4).pngCharlotte Greenway ac Alison Rees Edwards, 'Agweddau Athrawon tuag at ADCG: Adolygiad ac Argymhellion ar gyfer y Dyfodol' (2021)0.5https://www.porth.ac.uk/cy/collection/einion-dafydd-yr-eglwys-gatholig-rufeinig-a-r-undeb-ewropeaidd-crefydd-a-llywodraethiant-yn-yr-unfed-ganrif-ar-hugain-20212026-04-03T07:57:03+01:00https://www.porth.ac.uk/image/collection/icons/Gwerddon (4).pngEinion Dafydd, 'Yr Eglwys Gatholig Rufeinig a’r Undeb Ewropeaidd: Crefydd a Llywodraethiant yn yr Unfed Ganrif ar Hugain' (2021)0.5https://www.porth.ac.uk/cy/collection/datblygu-gweithlu-a-chymunedau-dwyieithog-y-dyfodol2026-04-03T14:18:55+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Ap generic (22).pngDatblygu gweithlu a chymunedau dwyieithog y dyfodol0.5https://www.porth.ac.uk/cy/collection/posteri-geirfa-dwyieithog-gwasanaethau-cyhoeddus2026-04-03T07:54:31+01:00https://www.porth.ac.uk/image/collection/icons/PosteriGC.pngPosteri Geirfa Dwyieithog Gwasanaethau Cyhoeddus0.5https://www.porth.ac.uk/cy/collection/cefn-llwyfan-dilyn-gyrfa-maes-celf-a-dylunio-24-mawrth-20212026-04-03T17:14:32+01:00https://www.porth.ac.uk/image/collection/icons/cefnllwyfan.png'Cefn Llwyfan’ Dilyn Gyrfa ym maes Celf a Dylunio (24 Mawrth 2021)0.5https://www.porth.ac.uk/cy/collection/arddangosfa-golwg-ar-gelf2026-04-03T19:06:04+01:00https://www.porth.ac.uk/image/collection/icons/Golwg ar Gelf.pngArddangosfa Golwg ar Gelf0.5https://www.porth.ac.uk/cy/collection/ar-len-sesiynau-adolygu-llenyddiaeth-ug-safon-uwch2026-04-03T10:03:02+01:00https://www.porth.ac.uk/image/collection/icons/Copi o thumb porth adnoddau ETO.pngRecordiadau Ar-lên (Sesiynau Adolygu Llenyddiaeth UG/Safon Uwch) Mawrth - Mai 20210.5https://www.porth.ac.uk/cy/collection/adnoddau-iaith-gymraeg-heddlu-gogledd-cymru2026-04-03T04:54:29+01:00https://www.porth.ac.uk/image/collection/icons/heddlu.pngAdnoddau Iaith Gymraeg Heddlu Gogledd Cymru0.5https://www.porth.ac.uk/cy/collection/sgiliaith-posteri-dysgu-dwyieithog2026-04-03T14:34:21+01:00https://www.porth.ac.uk/image/collection/icons/posterisgiliaith.pngSgiliaith: Posteri Dysgu Dwyieithog0.5https://www.porth.ac.uk/cy/collection/gwefan-profion-ffitrwydd-canllaw-gweithredu2026-04-03T05:19:50+01:00https://www.porth.ac.uk/image/collection/icons/profion ffitrwydd.pngGwefan Profion Ffitrwydd - Canllaw Gweithredu0.5https://www.porth.ac.uk/cy/collection/termau-technegol-ar-gyfer-dysgu-trwy-r-gymraeg2026-04-02T21:51:51+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Termau technegol ar gyfer dysgu trwy'r Gymraeg.pngTermau technegol ar gyfer dysgu trwy’r Gymraeg0.5https://www.porth.ac.uk/cy/collection/cynhadledd-ymchwil-ar-lein-29-mehefin-20212026-04-03T18:13:37+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/cynhadledd ymchwil rithiol 21 porth.pngCynhadledd Ymchwil Ar-lein 20210.5https://www.porth.ac.uk/cy/collection/animo-adnoddau-sbaeneg-cymraeg2026-04-02T23:28:38+01:00https://www.porth.ac.uk/image/collection/icons/animo.pngAnimo (adnoddau Sbaeneg/Cymraeg)0.5https://www.porth.ac.uk/cy/collection/adnodd-gweithdy-newid-ymddygiad12026-04-03T11:04:32+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngGweithdy Newid 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Cenedlaethol0.5https://www.porth.ac.uk/cy/collection/operation-rescue-gan-rufus-mufasa2026-04-03T08:29:43+01:00https://www.porth.ac.uk/image/collection/icons/Mân Lun Rufus Mufasa.pngOperation Rescue gan Rufus Mufasa0.5https://www.porth.ac.uk/cy/collection/can-i-just-call-you-clio-like-the-renault-cerdd-gan-llio-elain-maddocks2026-04-03T22:21:35+01:00https://www.porth.ac.uk/image/collection/icons/Mân Lun Llio Maddocks Iawn.png“Can I just call you Clio? Like the Renault?” Cerdd gan Llio Elain Maddocks0.5https://www.porth.ac.uk/cy/collection/mamiaith-gan-rhys-iorwerth2026-04-03T16:59:12+01:00https://www.porth.ac.uk/image/collection/icons/Copi o thumb porth adnoddau (2).pngMamiaith gan Rhys Iorwerth0.5https://www.porth.ac.uk/cy/collection/symudiad-i-mewn-i-gelloedd-ac-allan-o-gelloedd2026-04-03T16:14:32+01:00https://www.porth.ac.uk/image/collection/icons/Symudiad i mewn i gelloedd ac allan o gelloedd.pngSymudiad i mewn ac allan o gelloedd0.5https://www.porth.ac.uk/cy/collection/ail-gartrefi-datblygu-polisiau-newydd-yng-nghymru2026-04-03T15:29:56+01:00https://www.porth.ac.uk/image/collection/icons/ailgartrefu.pngAil gartrefi: Datblygu polisÏau newydd yng Nghymru0.5https://www.porth.ac.uk/cy/collection/maeth-mewn-iechyd-a-gofal-cymdeithasol2026-04-03T20:12:15+01:00https://www.porth.ac.uk/image/collection/icons/Symudiad i mewn i gelloedd ac allan o gelloedd (1).pngMaeth mewn Iechyd a Gofal Cymdeithasol​0.5https://www.porth.ac.uk/cy/collection/yr-iaith-gymraeg-y-gyfraith-a-gofal-plant2026-04-03T19:03:04+01:00https://www.porth.ac.uk/image/collection/icons/GofalPlant2.pngYr Iaith Gymraeg, y Gyfraith a Gofal Plant0.5https://www.porth.ac.uk/cy/collection/cynhadledd-hanes-2021-menywod-a-r-byd2026-04-03T04:52:56+01:00https://www.porth.ac.uk/image/collection/icons/Cynhadledd Hanes2.pngCynhadledd Hanes 2021: 'Menywod a'r Byd'0.5https://www.porth.ac.uk/cy/collection/cynhadledd-y-gyfraith-coleg-cymraeg-cenedlaethol2026-04-03T12:12:00+01:00https://www.porth.ac.uk/image/collection/icons/Poster Cynhadledd 2021 600x400 JPG (002).jpgCynhadledd y Gyfraith a Throseddeg 20210.5https://www.porth.ac.uk/cy/collection/gwyl-celf-ar-y-map-20212026-04-03T16:28:01+01:00https://www.porth.ac.uk/image/collection/icons/Copi o celf a dylunio ar y map.pngGwyl Celf ar y Map 2021 (Mawrth 2021)0.5https://www.porth.ac.uk/cy/collection/mentimeter2026-04-03T21:49:25+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Mentimeter_Dyddgu Hywel.pngMentimeter0.5https://www.porth.ac.uk/cy/collection/yr-ysgol-ddigidol2026-04-03T18:21:34+01:00https://www.porth.ac.uk/image/collection/icons/ysgol ddigidol.pngYr Ysgol Ddigidol0.5https://www.porth.ac.uk/cy/collection/fideo-gofalwn-cymru-helen-dobson-gwaith-cymdeithasol2026-04-03T13:59:12+01:00https://www.porth.ac.uk/image/collection/icons/gofalwncymru.pngFideo Gofalwn Cymru (Helen Dobson, Gwaith Cymdeithasol)0.5https://www.porth.ac.uk/cy/collection/doctoriaid-yfory-4-2021-20222026-04-03T12:11:24+01:00https://www.porth.ac.uk/image/collection/icons/Doctoriaid Yfory 4_Porth (003).pngDoctoriaid Yfory 4 2021-20220.5https://www.porth.ac.uk/cy/collection/troi-r-trai-mewn-trideg-mlynedd-pwysigrwydd-y-gymraeg-yn-y-gymru-fodern2026-04-03T15:14:49+01:00https://www.porth.ac.uk/image/collection/icons/TROI.pngTroi'r Trai Mewn Tri Deg Mlynedd - Pwysigrwydd y Gymraeg yn y Gymru fodern0.5https://www.porth.ac.uk/cy/collection/cynhadledd-llais-y-plentyn2026-04-03T07:26:18+01:00https://www.porth.ac.uk/image/collection/icons/Llais y Plentyn (1).pngCynhadledd 'Llais y Plentyn'0.5https://www.porth.ac.uk/cy/collection/rhaglen-datblygu-staff-cenedlaethol-sgiliaith2026-04-03T01:16:17+01:00https://www.porth.ac.uk/image/collection/icons/sgiliaith.pngRhaglen Datblygu Staff Cenedlaethol Sgiliaith0.5https://www.porth.ac.uk/cy/collection/sgwrs-iach2026-04-02T20:00:58+01:00https://www.porth.ac.uk/image/collection/icons/sgwrsiach.pngSgwrs Iach0.5https://www.porth.ac.uk/cy/collection/pod-jomec-cymraeg2026-04-03T12:52:38+01:00https://www.porth.ac.uk/image/collection/icons/PodJomec.pngPod Jomec Cymraeg0.5https://www.porth.ac.uk/cy/collection/rheoli-amser-a-phwysau-gwaith-mari-ellis-roberts2026-04-03T10:38:36+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Rheoli amesr a phwysau gwaith (Dat Staff) (1).pngRheoli amser a phwysau gwaith0.5https://www.porth.ac.uk/cy/collection/amaeth-amdani2026-04-02T12:10:52+01:00https://www.porth.ac.uk/image/collection/icons/amaeth amdani.pngAmaeth Amdani0.5https://www.porth.ac.uk/cy/collection/laura-beth-davies-cyflogadwyedd-cyfrifoldeb-cael-digon-o-r-gymraeg-dewisiadau-ieithyddol-dysgwyr-addysg-bellach2026-04-03T14:31:52+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon31.pngLaura Beth Davies, 'Cyflogadwyedd, cyfrifoldeb, cael digon o’r Gymraeg? Dewisiadau ieithyddol dysgwyr Addysg Bellach'0.5https://www.porth.ac.uk/cy/collection/wyn-mason-gwlad-yr-asyn-a-r-golwg-deublyg-diffinio-r-ddrama-ol-drefedigaethol-gymreig2026-04-03T07:28:28+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon31.pngWyn Mason, 'Gwlad yr Asyn a’r golwg deublyg: diffinio’r ddrama ôl-drefedigaethol Gymreig'0.5https://www.porth.ac.uk/cy/collection/word-ar-gyfer-ymchwilwyr2026-04-03T16:16:33+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/man lun Word.pngMS Word ar gyfer Ymchwilwyr0.5https://www.porth.ac.uk/cy/collection/powerpoint-ar-gyfer-ymchwilwyr2026-04-03T12:12:28+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/man lun powerpoint.pngMS PowerPoint ar gyfer Ymchwilwyr0.5https://www.porth.ac.uk/cy/collection/cyflwyniad-i-ieithyddiaeth2026-04-03T20:15:26+01:00https://www.porth.ac.uk/image/collection/icons/thumb porth adnoddau (4).pngCyflwyniad i ieithyddiaeth0.5https://www.porth.ac.uk/cy/collection/cyflwyniad-i-gyhoeddi-mynediad-agored-open-access2026-04-03T22:23:43+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Man lun_Cyhoeddi mynediad agored.pngCyflwyniad i Gyhoeddi Mynediad Agored ‘open access’0.5https://www.porth.ac.uk/cy/collection/dadansoddi-data-gydag-r-a-python2026-04-03T18:20:11+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Man lun i'r Porth Adnoddau.pngDadansoddi data gydag ‘R’ a 'Python'0.5https://www.porth.ac.uk/cy/collection/gwerddon-fach-ar-golwg-3602026-04-03T12:10:26+01:00https://www.porth.ac.uk/image/collection/Gwerddon/GwerddonFach.pngGwerddon Fach ar Golwg 360 - cyfrannu erthygl0.5https://www.porth.ac.uk/cy/collection/gwerddon2026-04-03T20:34:52+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon.pngGwerddon - cyfrannu erthygl0.5https://www.porth.ac.uk/cy/collection/y-fframwaith-ymarfer-goruchwyliol-da2026-04-03T13:46:08+01:00https://www.porth.ac.uk/image/collection/icons/Fframwaith ymarfer goruchwyliol da.pngY Fframwaith Ymarfer Goruchwyliol Da0.5https://www.porth.ac.uk/cy/collection/y-broses-bidio-digwyddiadau2026-04-03T12:41:36+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Copi o Copi o White and Red Channel News Politics Youtube Video Outro (3).pngY Broses Bidio Digwyddiadau0.5https://www.porth.ac.uk/cy/collection/seiniau-uchel-carbon-isel2026-04-03T15:55:52+01:00https://www.porth.ac.uk/image/collection/icons/Seiniau Uchel Carbon Isel.pngDŵr, Haul, Gwynt, Golau (rhan o brosiect Seiniau Uchel, Carbon Isel)0.5https://www.porth.ac.uk/cy/collection/osgoi-llen-ladrad-ysgrifennu-academaidd-effeithiol-canllaw-i-addysgwyr-dr-leila-griffiths2026-04-02T16:49:52+01:00https://www.porth.ac.uk/image/collection/DatStaffymchwil/Osgoi Llen-ladrad_LeilaGriffiths.pngOsgoi llên-ladrad: Ysgrifennu academaidd effeithiol [canllaw i addysgwyr], Dr Leila Griffiths0.5https://www.porth.ac.uk/cy/collection/huw-l-williams-y-llwybr-tuag-at-heddwch-parhaol-john-rawls-a-r-athrawiaeth-rhyfel-cyfiawn2026-04-03T21:05:33+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon31.pngHuw L. 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Llew Jones (2015)0.5https://www.porth.ac.uk/cy/collection/tair-chwaer2026-04-03T12:22:50+01:00https://www.porth.ac.uk/image/collection/S4C/Tair Chwaer.jpgTair Chwaer (1996)0.5https://www.porth.ac.uk/cy/collection/taith-yr-iaith2026-04-03T11:33:52+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTaith yr Iaith (2006)0.5https://www.porth.ac.uk/cy/collection/talcen-caled2026-04-03T12:22:21+01:00https://www.porth.ac.uk/image/collection/S4C/Talcen Caled.jpgTalcen Caled0.5https://www.porth.ac.uk/cy/collection/teledu-a-r-gynulleidfa-fyddar-a-thrwm-ei-chlyw2026-04-03T01:37:26+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic9.pngTeledu a'r Gynulleidfa Fyddar a Thrwm ei Chlyw0.5https://www.porth.ac.uk/cy/collection/teulu-bach-nantoer-20132026-04-03T17:51:05+01:00https://www.porth.ac.uk/image/collection/S4C/teulu.pngTeulu Bach Nantoer (2013)0.5https://www.porth.ac.uk/cy/collection/theatr-genedlaethol-cymru2026-04-03T17:53:44+01:00https://www.porth.ac.uk/image/collection/S4C/Theatr Genedlaethol Cymru.jpgTheatr Genedlaethol Cymru (2006)0.5https://www.porth.ac.uk/cy/collection/theatr-perfformiad-a-thechnoleg-2015-162026-04-03T01:01:09+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic16.pngTheatr, Perfformiad a Thechnoleg 2015/160.5https://www.porth.ac.uk/cy/collection/tipyn-o-stad2026-04-03T19:34:33+01:00https://www.porth.ac.uk/image/collection/S4C/tipyn o stad.pngTipyn o Stad (2002)0.5https://www.porth.ac.uk/cy/collection/tir-neb-20142026-04-03T10:39:44+01:00https://www.porth.ac.uk/image/collection/S4C/tir.pngTir Neb (2014)0.5https://www.porth.ac.uk/cy/collection/tir-sir-gar-20132026-04-03T19:48:30+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTir Sir Gâr (2013)0.5https://www.porth.ac.uk/cy/collection/tocyn-diwrnod-breuddwyd-cymro-mewn-dillad-benthyg-19902026-04-03T05:14:36+01:00https://www.porth.ac.uk/image/collection/S4C/tocyn.pngTocyn Diwrnod: Breuddwyd Cymro mewn Dillad Benthyg (1990)0.5https://www.porth.ac.uk/cy/collection/torri-newyddion-drwg2026-04-03T04:45:09+01:00https://www.porth.ac.uk/image/collection/Generic Icons/ccc.pngTorri Newyddion Drwg0.5https://www.porth.ac.uk/cy/collection/traed-mewn-cyffion2026-04-03T19:51:45+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTraed Mewn Cyffion0.5https://www.porth.ac.uk/cy/collection/treflan2026-04-02T17:51:30+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTreflan (Cyfres 1)0.5https://www.porth.ac.uk/cy/collection/tro-breizh-lyn-ebenezer-19972026-04-03T18:46:54+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTro Breizh Lyn Ebenezer (1997)0.5https://www.porth.ac.uk/cy/collection/troi-r-drol-huw-t-edwards2026-04-03T16:51:27+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngTroi'r Drol – Huw T. Edwards0.5https://www.porth.ac.uk/cy/collection/tros-y-tresi-huw-t-edwards2026-04-03T04:14:33+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngTros y Tresi – Huw T. Edwards0.5https://www.porth.ac.uk/cy/collection/trwy-lygaid-thomas-jones-20032026-04-03T21:50:51+01:00https://www.porth.ac.uk/image/collection/S4C/trwy.pngTrwy Lygaid Thomas Jones (2003)0.5https://www.porth.ac.uk/cy/collection/tua-r-tywyllwch-philip-jones-griffiths-19992026-04-03T19:18:43+01:00https://www.porth.ac.uk/image/collection/S4C/tua.pngTua'r Tywyllwch: Philip Jones Griffiths (1999)0.5https://www.porth.ac.uk/cy/collection/tylluan-wen-19982026-04-03T13:10:48+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTylluan Wen (1998)0.5https://www.porth.ac.uk/cy/collection/tynged-yr-iaith-20122026-04-03T15:07:00+01:00https://www.porth.ac.uk/image/collection/S4C/tynged.pngTynged yr Iaith (2012)0.5https://www.porth.ac.uk/cy/collection/tywyll-heno-19862026-04-03T19:21:39+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgTywyll Heno (1986)0.5https://www.porth.ac.uk/cy/collection/un-briodas-19902026-04-03T13:45:27+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgUn Briodas (1990)0.5https://www.porth.ac.uk/cy/collection/un-nos-ola-leuad-19912026-04-03T19:02:12+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgUn Nos Ola' Leuad (1991)0.5https://www.porth.ac.uk/cy/collection/wyneb-glyndwr-20112026-04-03T17:57:39+01:00https://www.porth.ac.uk/image/collection/S4C/wyneb.pngWyneb Glyndŵr (2011)0.5https://www.porth.ac.uk/cy/collection/y-blew-19972026-04-03T19:35:11+01:00https://www.porth.ac.uk/image/collection/S4C/y blew.pngY Blew (1997)0.5https://www.porth.ac.uk/cy/collection/y-bom-atom-ar-y-llwyfan-ioan-miles-williams2026-04-03T04:15:38+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngY Bom Atom ar y Llwyfan – Ioan Miles Williams0.5https://www.porth.ac.uk/cy/collection/pethe-hwyrach2026-04-03T14:37:56+01:00https://www.porth.ac.uk/image/collection/S4C/Pethe Hwyrach.jpgPethe Hwyrach (2011)0.5https://www.porth.ac.uk/cy/collection/philip-jones-griffiths-ffotograffydd-rhyfel-fietnam-20162026-04-03T13:47:24+01:00https://www.porth.ac.uk/image/collection/S4C/philip.pngPhilip Jones Griffiths: Ffotograffydd Rhyfel Fietnam (2016)0.5https://www.porth.ac.uk/cy/collection/pobl-y-wladfa-19912026-04-03T16:14:20+01:00https://www.porth.ac.uk/image/collection/S4C/poblywladfa.pngPobl y Wladfa (1991)0.5https://www.porth.ac.uk/cy/collection/portreadau2026-04-03T13:30:27+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgPortreadau (1994-1998)0.5https://www.porth.ac.uk/cy/collection/priodas-gwen-19922026-04-03T05:38:37+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgPriodas Gwen (1992)0.5https://www.porth.ac.uk/cy/collection/prosiect-y-plygain-20092026-04-03T21:02:31+01:00https://www.porth.ac.uk/image/collection/S4C/plygain.pngProsiect y Plygain (2009)0.5https://www.porth.ac.uk/cy/collection/prydeindod-j-r-jones2026-04-03T21:52:06+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngPrydeindod – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/pwy-sy-n-gwisgo-r-trowsus-20142026-04-03T08:05:31+01:00https://www.porth.ac.uk/image/collection/S4C/trowsus.pngPwy sy'n Gwisgo'r Trowsus? (2014)0.5https://www.porth.ac.uk/cy/collection/rheolaeth-strategol2026-04-03T06:07:34+01:00https://www.porth.ac.uk/image/collection/Generic Icons/casgliad glas.pngRheolaeth Strategol0.5https://www.porth.ac.uk/cy/collection/rhosyn-a-rhith-19872026-04-03T22:29:55+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgRhosyn a Rhith (1987)0.5https://www.porth.ac.uk/cy/collection/rhyfel-cartref-america-htc-2156-31562026-04-03T15:39:26+01:000.5https://www.porth.ac.uk/cy/collection/rhyfeloedd-y-ganrif2026-04-03T16:35:03+01:00https://www.porth.ac.uk/image/collection/S4C/rhyfeloedd.pngRhyfeloedd y Ganrif0.5https://www.porth.ac.uk/cy/collection/roc-cymraeg-y-groesffordd-19882026-04-03T14:28:33+01:00https://www.porth.ac.uk/image/collection/S4C/roc.pngRoc Cymraeg: Y Groesffordd (1988)0.5https://www.porth.ac.uk/cy/collection/saunders-lewis-a-williams-pantycelyn-r-tudur-jones2026-04-03T15:41:04+01:00https://www.porth.ac.uk/image/collection/DECHE/SAUNDERS LEWIS.pngSaunders Lewis a Williams Pantycelyn – R. Tudur Jones0.5https://www.porth.ac.uk/cy/collection/seiliau-beirniadaeth-cyfrol-1-rhagarweiniad-r-m-jones2026-04-03T08:21:51+01:00https://www.porth.ac.uk/image/collection/DECHE/SEILIAU BEIRNIADAETH.pngSeiliau Beirniadaeth: Cyfrol 1, Rhagarweiniad – R. M. Jones0.5https://www.porth.ac.uk/cy/collection/seiliau-beirniadaeth-cyfrol-2-ffurfiau-seiniol-r-m-jones2026-04-03T22:11:59+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngSeiliau Beirniadaeth: Cyfrol 2, Ffurfiau Seiniol – R. M. Jones0.5https://www.porth.ac.uk/cy/collection/seiliau-beirniadaeth-cyfrol-3-ffurfiau-ystyrol-r-m-jones2026-04-03T21:09:35+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngSeiliau Beirniadaeth: Cyfrol 3, Ffurfiau Ystyrol – R. M. Jones0.5https://www.porth.ac.uk/cy/collection/seiliau-beirniadaeth-cyfrol-4-cyfanweithiau-llenyddol-r-m-jones2026-04-03T16:40:00+01:00https://www.porth.ac.uk/image/collection/DECHE/SEILIAU BEIRNIADAETH 4.pngSeiliau Beirniadaeth: Cyfrol 4, Cyfanweithiau Llenyddol – R. M. Jones0.5https://www.porth.ac.uk/cy/collection/separado-20122026-04-03T08:22:47+01:00https://www.porth.ac.uk/image/collection/S4C/seporado.pngSeparado! (2012)0.5https://www.porth.ac.uk/cy/collection/sesiynau-arfer-da2026-04-02T09:46:31+01:00https://www.porth.ac.uk/image/collection/icons/Sesiynau arfer da.pngSesiynau Arfer Da0.5https://www.porth.ac.uk/cy/collection/sglefrio-ar-eiriau-john-rowlands-gol2026-04-03T06:05:54+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngSglefrio ar Eiriau – John Rowlands (gol.)0.5https://www.porth.ac.uk/cy/collection/sgriptio-teledu2026-04-03T00:36:09+01:000.5https://www.porth.ac.uk/cy/collection/siwan-19862026-04-03T12:09:48+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgSiwan (1986)0.5https://www.porth.ac.uk/cy/collection/sleep-furiously-20072026-04-03T21:58:48+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgSleep Furiously (2007)0.5https://www.porth.ac.uk/cy/collection/solomon-a-gaenor-19982026-04-03T11:28:53+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgSolomon a Gaenor (1998)0.5https://www.porth.ac.uk/cy/collection/llid-y-ddaear-19892026-04-02T17:08:25+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgLlid y Ddaear (1989)0.5https://www.porth.ac.uk/cy/collection/lloyd-george-cymru-a-phrydain2026-04-03T18:17:18+01:00https://www.porth.ac.uk/image/collection/S4C/DavidLloydGeorge.jpgDavid Lloyd George (2006)0.5https://www.porth.ac.uk/cy/collection/llwch-folcanig-yr-argyfwng-20102026-04-03T21:44:39+01:00https://www.porth.ac.uk/image/collection/S4C/llwch.pngLlwch Folcanig: Yr Argyfwng (2010)0.5https://www.porth.ac.uk/cy/collection/llwybr-defaid-19932026-04-03T11:17:52+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgLlwybr Defaid (1993)0.5https://www.porth.ac.uk/cy/collection/llyfryddiaeth-astudiaethau-cyfieithu-proffesiynol2026-04-03T02:22:26+01:000.5https://www.porth.ac.uk/cy/collection/llythyrau-ellis-williams-20062026-04-03T16:58:29+01:00https://www.porth.ac.uk/image/collection/S4C/llythyron.pngLlythyrau Ellis Williams (2006)0.5https://www.porth.ac.uk/cy/collection/lon-goed2026-04-03T20:38:39+01:00https://www.porth.ac.uk/image/collection/S4C/Lon_Goed_1996.jpgLôn Goed (1996)0.5https://www.porth.ac.uk/cy/collection/lowri-edwards-et-al-canfyddiadau-athrawon-addysg-gorfforol-ynghylch-addysg-gorfforol-o-ansawdd-uchel-o-fewn-ysgolion-cyfrwng-cymraeg-yn-ne-cymru-20152026-04-01T02:38:36+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon20.pngLowri Edwards et al., 'Canfyddiadau athrawon Addysg Gorfforol ynghylch Addysg Gorfforol o ansawdd uchel o fewn ysgolion cyfrwng Cymraeg yn ne Cymru' (2015)0.5https://www.porth.ac.uk/cy/collection/mae-r-wlad-hon-yn-eiddo-i-ti-a-mi-19942026-04-03T11:51:48+01:00https://www.porth.ac.uk/image/collection/S4C/mae'rwlad.pngMae'r Wlad Hon yn Eiddo i Ti a Mi (1994)0.5https://www.porth.ac.uk/cy/collection/malcolm-allen-cyfle-arall-20142026-04-03T11:02:58+01:00https://www.porth.ac.uk/image/collection/S4C/macolm.pngMalcolm Allen: Cyfle Arall (2014)0.5https://www.porth.ac.uk/cy/collection/mametz-19872026-04-03T06:52:35+01:00https://www.porth.ac.uk/image/collection/S4C/mametz.pngMametz (1987)0.5https://www.porth.ac.uk/cy/collection/mamwlad-cyfres-12026-04-03T22:09:46+01:00https://www.porth.ac.uk/image/collection/S4C/Mamwlad (1).jpgMamwlad (cyfres 1) (2012)0.5https://www.porth.ac.uk/cy/collection/martha-jac-a-sianco-20082026-04-03T14:11:50+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgMartha, Jac a Sianco (2008)0.5https://www.porth.ac.uk/cy/collection/merched-ar-gofebau-r-rhyfel-mawr2026-04-03T08:39:44+01:00https://www.porth.ac.uk/image/collection/icons/merched a'r.PNGMerched ar gofebau'r Rhyfel Mawr0.5https://www.porth.ac.uk/cy/collection/milwr-bychan-19872026-04-03T16:12:31+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgMilwr Bychan (1987)0.5https://www.porth.ac.uk/cy/collection/milwyr-cymru-yn-yr-aifft-a-phalesteina-1916-1918-darlith-gan-dr-gethin-matthews2026-04-03T19:38:46+01:00https://www.porth.ac.uk/image/collection/icons/milwyr cymru.PNGMilwyr Cymru yn yr Aifft a Phalesteina 1916-1918 - darlith gan Dr Gethin Matthews0.5https://www.porth.ac.uk/cy/collection/min-nos-o-ragfyr-llywelyn-ein-llyw-olaf-19822026-04-03T21:30:26+01:00https://www.porth.ac.uk/image/collection/S4C/minnos.pngMin Nos o Ragfyr: Llywelyn Ein Llyw Olaf (1982)0.5https://www.porth.ac.uk/cy/collection/myfi-iolo-morgannwg-19872026-04-03T16:28:44+01:00https://www.porth.ac.uk/image/collection/S4C/myfi.pngMyfi, Iolo Morgannwg (1987)0.5https://www.porth.ac.uk/cy/collection/nel-19912026-04-03T14:14:30+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgNel (1991)0.5https://www.porth.ac.uk/cy/collection/ni-fyn-y-taeog-mo-i-ryddhau-j-r-jones2026-04-03T19:54:24+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngNi Fyn y Taeog Mo'i Ryddhau – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/nol-i-s-hertogenbosch-19862026-04-03T20:06:43+01:00https://www.porth.ac.uk/image/collection/S4C/nol.pngNol i s'Hertogenbosch (1986)0.5https://www.porth.ac.uk/cy/collection/o-r-ddaear-hen-19812026-04-03T11:46:45+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgO'r Ddaear Hen (1981)0.5https://www.porth.ac.uk/cy/collection/owain-tudur-jones-ar-faes-y-gad2026-04-03T16:39:35+01:00https://www.porth.ac.uk/image/collection/S4C/owain.pngOwain Tudur Jones Ar Faes y Gad0.5https://www.porth.ac.uk/cy/collection/pamffledi-dysgu-am2026-04-03T13:26:43+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Ap generic (24).pngPamffledi 'Dysgu Am'0.5https://www.porth.ac.uk/cy/collection/patagonia-20102026-04-03T21:10:47+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgPatagonia (2010)0.5https://www.porth.ac.uk/cy/collection/patagonia-dyddiadur-matthew-rhys-o-r-mor-i-r-mynydd-20062026-04-03T12:35:29+01:00https://www.porth.ac.uk/image/collection/S4C/patagonia.pngPatagonia: Dyddiadur Matthew Rhys – O'r Môr i'r Mynydd (2006)0.5https://www.porth.ac.uk/cy/collection/pecyn-rhyngweithiol-ar-gyfer-nyrsio2026-04-03T18:18:06+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Ap generic (25).pngPecyn Rhyngweithiol ar gyfer Nyrsio0.5https://www.porth.ac.uk/cy/collection/pel-droed-alcoholiaeth-a-gwellhad-oes-gwersi-i-w-dysgu2026-04-03T03:21:10+01:00https://www.porth.ac.uk/image/collection/Generic Icons/peldroed.pngPêl Droed, Alcoholiaeth a Gwellhad: Oes Gwersi i'w Dysgu?0.5https://www.porth.ac.uk/cy/collection/pen-talar2026-04-03T14:18:00+01:00https://www.porth.ac.uk/image/collection/S4C/Pen Talar.jpgPen Talar (2010)0.5https://www.porth.ac.uk/cy/collection/gwaith-pantycelyn-detholiad-gomer-m-roberts-gol2026-04-03T15:23:34+01:00https://www.porth.ac.uk/image/collection/DECHE/GWAITH PANTYCELYN.pngGwaith Pantycelyn: Detholiad – Gomer M. Roberts (gol.)0.5https://www.porth.ac.uk/cy/collection/gwaith-theori-ac-arfer-cymraeg2026-04-03T15:47:40+01:000.5https://www.porth.ac.uk/cy/collection/gweithdai-seicoleg-chwaraeon2026-04-03T08:12:52+01:00https://www.porth.ac.uk/image/collection/icons/gweithdai seicoleg.pngGweithdai Seicoleg Chwaraeon0.5https://www.porth.ac.uk/cy/collection/gweithdy-newid-hinsawdd2026-04-03T05:24:27+01:000.5https://www.porth.ac.uk/cy/collection/gwenallt-bardd-crefyddol-j-e-meredith2026-04-03T13:25:55+01:00https://www.porth.ac.uk/image/collection/DECHE/GWENALLT.pngGwenallt: Bardd Crefyddol – J. E. Meredith0.5https://www.porth.ac.uk/cy/collection/gwirionedd-y-galon-dr-john-davies-20132026-04-03T17:09:51+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGwirionedd y Galon: Dr John Davies (2013)0.5https://www.porth.ac.uk/cy/collection/gwlad-beirdd2026-04-03T05:03:05+01:00https://www.porth.ac.uk/image/collection/S4C/GwladBeirdd.jpgGwlad Beirdd (2010 a 2011)0.5https://www.porth.ac.uk/cy/collection/gwrthwynebwyr-y-rhyfel-mawr-20142026-04-03T19:14:16+01:00https://www.porth.ac.uk/image/collection/S4C/rhyfel mawr.pngGwrthwynebwyr y Rhyfel Mawr (2014)0.5https://www.porth.ac.uk/cy/collection/gwyl-map-2014-a-20152026-04-03T17:10:12+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngGŵyl MAP 2014 a 20150.5https://www.porth.ac.uk/cy/collection/gwyn-alf-hanesydd-y-bobl2026-04-03T17:25:04+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGwyn Alf Hanesydd y Bobl0.5https://www.porth.ac.uk/cy/collection/gwyn-thomas-gwr-geiriau-20162026-04-03T07:59:16+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGwyn Thomas: Gŵr Geiriau (2016)0.5https://www.porth.ac.uk/cy/collection/hanes-yr-oesoedd-canol2026-04-03T12:51:21+01:00https://www.porth.ac.uk/image/collection/icons/hanes yr oesoedd canol.pngHanes yr Oesoedd Canol0.5https://www.porth.ac.uk/cy/collection/hedd-wyn-19922026-04-03T19:13:35+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHedd Wyn (1992)0.5https://www.porth.ac.uk/cy/collection/hedd-wyn-canrif-o-gofio2026-04-03T21:19:20+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHedd Wyn: Canrif o Gofio0.5https://www.porth.ac.uk/cy/collection/henry-richard-yr-apostol-heddwch-20132026-04-02T23:21:14+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHenry Richard: Yr Apostol Heddwch (2013)0.5https://www.porth.ac.uk/cy/collection/her-yr-hinsawdd2026-04-03T03:17:32+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHer yr Hinsawdd0.5https://www.porth.ac.uk/cy/collection/hir-oes-i-r-iaith-robert-owen-jones2026-04-03T20:01:33+01:00https://www.porth.ac.uk/image/collection/DECHE/HIR OES I'R IAITH.pngHir Oes i'r Iaith – Robert Owen Jones0.5https://www.porth.ac.uk/cy/collection/hope-20072026-04-03T17:45:13+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHope (2007)0.5https://www.porth.ac.uk/cy/collection/hughesofka-a-r-rwsia-newydd-19912026-04-03T21:05:21+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgHughesofka a'r Rwsia Newydd (1991)0.5https://www.porth.ac.uk/cy/collection/iechyd-a-r-modelau-biofeddygol-a-bioseicogymdeithasol2026-04-03T17:35:59+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngIechyd a’r modelau biofeddygol a bioseicogymdeithasol0.5https://www.porth.ac.uk/cy/collection/i-r-gad2026-04-03T20:13:37+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgI'r Gad0.5https://www.porth.ac.uk/cy/collection/i-r-gad-hanes-cymdeithas-yr-iaith-gymraeg-20032026-04-03T12:16:31+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgI'r Gad: Hanes Cymdeithas yr Iaith Gymraeg (2003)0.5https://www.porth.ac.uk/cy/collection/i-r-lleuad-a-thu-hwnt-eirwen-gwynn2026-04-03T13:08:14+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngI'r Lleuad a Thu Hwnt – Eirwen Gwynn0.5https://www.porth.ac.uk/cy/collection/iwan-llwyd-rhwng-gwen-nos-sadwrn-a-gwg-y-sul-20142026-04-03T21:57:31+01:00https://www.porth.ac.uk/image/collection/S4C/rhwng.pngIwan Llwyd: 'Rhwng Gwên Nos Sadwrn a Gwg y Sul' (2014)0.5https://www.porth.ac.uk/cy/collection/llais-y-werin-t-e-nicholas-niclas-y-glais-19892026-04-03T15:36:54+01:00https://www.porth.ac.uk/image/collection/S4C/llais.pngLlais y Werin: T. E. Nicholas – Niclas y Glais (1989)0.5https://www.porth.ac.uk/cy/collection/llawlyfr-meistroli-r-gymraeg-tudur-hallam2026-04-03T15:58:49+01:00https://www.porth.ac.uk/image/collection/icons/meistroli.pngLlawlyfr Meistroli'r Gymraeg - Tudur Hallam0.5https://www.porth.ac.uk/cy/collection/llefydd-sanctaidd2026-04-03T04:40:55+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgLlefydd Sanctaidd (2013)0.5https://www.porth.ac.uk/cy/collection/lleisiau-patagonia-1902-20152026-04-03T14:30:03+01:00https://www.porth.ac.uk/image/collection/S4C/lleisiau.pngLleisiau Patagonia 1902 (2015)0.5https://www.porth.ac.uk/cy/collection/lleisiau-r-rhyfel-mawr-20082026-04-03T21:58:13+01:00https://www.porth.ac.uk/image/collection/S4C/Lleisiau_Rhyfel_Mawr (1).jpgLleisiau'r Rhyfel Mawr (2008)0.5https://www.porth.ac.uk/cy/collection/lleoedd-cymru2026-04-03T15:50:48+01:00https://www.porth.ac.uk/image/collection/icons/lleoedd cymru.pngGwefan Lleoedd Cymru0.5https://www.porth.ac.uk/cy/collection/darganfod-caerdydd-huw-thomas2026-04-02T17:42:10+01:00https://www.porth.ac.uk/image/collection/icons/darganfod caerdydd.pngDarganfod Caerdydd – Huw Thomas0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2016-y-gymraeg-y-wenhwyseg-ac-addysg-yn-y-de-ddwyrain2026-04-03T00:32:51+01:00https://www.porth.ac.uk/image/collection/DECHE/darlith 2016.pngDarlith Flynyddol 2016: Y Gymraeg, y Wenhwyseg ac Addysg yn y De-ddwyrain0.5https://www.porth.ac.uk/cy/collection/darlith-gethin-matthews-ffaith-a-ffuglen-cyn-filwyr-a-u-hatgofion2026-04-03T14:57:51+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngDarlith Gethin Matthews: 'Ffaith a Ffuglen - Cyn-filwyr a'u hatgofion0.5https://www.porth.ac.uk/cy/collection/dechreuadau-cyfieithu-gwleidyddol-yng-nghymru-yn-yr-oes-fodern-gynnar2026-04-03T16:19:34+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngDechreuadau Cyfieithu Gwleidyddol yng Nghymru yn yr Oes Fodern Gynnar0.5https://www.porth.ac.uk/cy/collection/dehongli-r-gorffennol-hcg20112026-04-03T13:07:51+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic9.pngModiwl Dehongli'r Gorffennol (HCG2011)0.5https://www.porth.ac.uk/cy/collection/dibendraw2026-04-03T22:03:08+01:00https://www.porth.ac.uk/image/collection/S4C/Dibendraw.jpgDibendraw (2014 a 2015)0.5https://www.porth.ac.uk/cy/collection/dilyn-ddoe-eryr-mewn-coler-gron-19972026-04-03T08:16:23+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDilyn Ddoe: Eryr Mewn Coler Gron (1997)0.5https://www.porth.ac.uk/cy/collection/dilyn-ddoe-hynt-dau-gymro-lloyd-george-a-william-morris-19962026-04-03T15:23:54+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDilyn Ddoe: Hynt Dau Gymro – Lloyd George a William Morris (1996)0.5https://www.porth.ac.uk/cy/collection/dim-ond-heddiw-19782026-04-02T21:41:42+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDim ond Heddiw (1978)0.5https://www.porth.ac.uk/cy/collection/dinasyddiaeth-bur-ac-areithiau-eraill-henry-jones2026-04-03T21:59:34+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngDinasyddiaeth Bur ac Areithiau Eraill – Henry Jones0.5https://www.porth.ac.uk/cy/collection/dirgelwch-yr-ogof-20022026-04-03T06:07:47+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDirgelwch yr Ogof (2002)0.5https://www.porth.ac.uk/cy/collection/doctoriaid-rhyfel-20012026-04-03T10:56:35+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDoctoriaid Rhyfel (2001)0.5https://www.porth.ac.uk/cy/collection/doctoriaid-yfory2026-04-03T15:52:52+01:00https://www.porth.ac.uk/image/collection/icons/doctoriaid yfory 2019.pngDoctoriaid Yfory 20190.5https://www.porth.ac.uk/cy/collection/dulliau-ymchwil-ar-gyfer-myfyrwyr-busnes-rheolwyr-ac-entrepreneuriaid2026-04-03T22:14:57+01:00https://www.porth.ac.uk/image/collection/icons/dulliauymchwil.pngDulliau Ymchwil ar gyfer Myfyrwyr Busnes, Rheolwyr ac Entrepreneuriaid0.5https://www.porth.ac.uk/cy/collection/duw-a-wyr-20052026-04-03T20:56:34+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDuw a Ŵyr (2005)0.5https://www.porth.ac.uk/cy/collection/dwr-a-than-19922026-04-03T17:56:49+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDŵr a Thân (1992)0.5https://www.porth.ac.uk/cy/collection/dyddiadur-dyn-dwad-19892026-04-03T20:02:15+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDyddiadur Dyn Dwad (1989)0.5https://www.porth.ac.uk/cy/collection/dyddiadur-ellis-y-claf-cyntaf-20142026-04-03T22:26:00+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDyddiadur Ellis: Y Claf Cyntaf (2014)0.5https://www.porth.ac.uk/cy/collection/dyddiaduron-y-rhyfel-mawr-20142026-04-03T11:15:53+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgDyddiaduron y Rhyfel Mawr (2014)0.5https://www.porth.ac.uk/cy/collection/dylan-ar-daith2026-04-02T19:22:08+01:00https://www.porth.ac.uk/image/collection/S4C/Dylan ar daith.jpgDylan ar Daith (2014)0.5https://www.porth.ac.uk/cy/collection/eitha-different-yndyn-nhw-but-it-works2026-04-03T11:52:22+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngEitha different yndyn nhw...but it works'0.5https://www.porth.ac.uk/cy/collection/esboniadur-beirniadaeth-a-theori-lenyddol2026-04-03T09:13:09+01:00https://www.porth.ac.uk/image/collection/icons/esboniadur beirnadaeth.pngEsboniadur Beirniadaeth a Theori Lenyddol0.5https://www.porth.ac.uk/cy/collection/esboniadur-theatr-cymru-gynnar2026-04-02T22:23:17+01:00https://www.porth.ac.uk/image/collection/icons/esboniadur theatr.pngEsboniadur Theatr Cymru Gynnar0.5https://www.porth.ac.uk/cy/collection/evan-jones-a-r-cherokee-20162026-04-03T01:05:24+01:00https://www.porth.ac.uk/image/collection/S4C/Evan Jones a'r Cherokee - Jerry Hunter.jpgEvan Jones a'r Cherokee (2016)0.5https://www.porth.ac.uk/cy/collection/ewsgadi-gwlad-y-basg-19892026-04-03T00:10:33+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgEwsgadi: Gwlad y Basg (1989)0.5https://www.porth.ac.uk/cy/collection/fel-stafell-19992026-04-03T08:22:36+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgFel 'Stafell (1999)0.5https://www.porth.ac.uk/cy/collection/ffrainc-a-cymru-1830-1880-dehongliadau-ffrengig-o-genedl-ddiwladwriaeth-paul-o-leary2026-04-03T10:57:55+01:00https://www.porth.ac.uk/image/collection/DECHE/FFRAINC A CHYMRU.pngFfrainc a Cymru 1830–1880: Dehongliadau Ffrengig o Genedl Ddiwladwriaeth – Paul O'Leary0.5https://www.porth.ac.uk/cy/collection/fondue-rhyw-a-deinosors2026-04-03T02:05:14+01:00https://www.porth.ac.uk/image/collection/S4C/Fondue_Rhyw_Deinasors.jpgFondue, Rhyw a Deinosors (1991)0.5https://www.porth.ac.uk/cy/collection/frongoch2026-04-03T03:57:41+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgFrongoch0.5https://www.porth.ac.uk/cy/collection/frongoch-man-geni-r-ira-20072026-04-03T05:51:25+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgFrongoch: Man Geni'r IRA (2007)0.5https://www.porth.ac.uk/cy/collection/frongoch-prifysgol-chwyldro-19882026-04-03T18:18:00+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgFrongoch: Prifysgol Chwyldro (1988)0.5https://www.porth.ac.uk/cy/collection/gadael-lenin-19932026-04-03T08:15:32+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGadael Lenin (1993)0.5https://www.porth.ac.uk/cy/collection/gafael-mewn-gramadeg-david-thorne2026-04-03T13:21:23+01:00https://www.porth.ac.uk/image/collection/DECHE/GAFAEL MEWN GRAMADEG.pngGafael Mewn Gramadeg – David Thorne0.5https://www.porth.ac.uk/cy/collection/geiriadur-prifysgol-cymru2026-04-03T14:29:27+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Ap generic.pngGeiriadur Prifysgol Cymru0.5https://www.porth.ac.uk/cy/collection/geraint-jarman-a-bob-marley-20052026-04-02T23:38:24+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGeraint Jarman a Bob Marley (2005)0.5https://www.porth.ac.uk/cy/collection/gerallt-20132026-04-03T11:39:11+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGerallt (2013)0.5https://www.porth.ac.uk/cy/collection/graffiti-pennod-1-19902026-04-03T08:15:52+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGraffiti (pennod 1) (1990)0.5https://www.porth.ac.uk/cy/collection/gruffydd-jones-et-al-rhododendron-ponticum-hanes-ei-gyflwyno-a-i-ymlediad-yng-nghymru-y-bygythiad-i-fioamrywiaeth-a-r-dyfodol-20182026-04-03T07:07:18+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon27.pngGruffydd Jones et al., 'Rhododendron ponticum: Hanes ei gyflwyno a'i ymlediad yng Nghymru, y bygythiad i fioamrywiaeth a'r dyfodol' (2018)0.5https://www.porth.ac.uk/cy/collection/gwaed-gwirion-20142026-04-03T21:16:51+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgGwaed Gwirion (2014)0.5https://www.porth.ac.uk/cy/collection/gwaedd-yng-nghymru-j-r-jones2026-04-03T19:50:57+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngGwaedd yng Nghymru – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/atgofion-gohebydd-o-gymro-19832026-04-03T19:32:16+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAtgofion Gohebydd o Gymro (1983)0.5https://www.porth.ac.uk/cy/collection/athronyddu-am-grefydd-dewi-z-phillips2026-04-03T05:35:22+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngAthronyddu am Grefydd – Dewi Z. Phillips0.5https://www.porth.ac.uk/cy/collection/be-ddywedodd-gerallt-gymro-am-ei-gyfoeswyr-huw-pryce-a-glenda-carr2026-04-03T11:04:12+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngBe Ddywedodd Gerallt Gymro am ei Gyfoeswyr – Huw Pryce a Glenda Carr0.5https://www.porth.ac.uk/cy/collection/be-ddywedodd-marx-i-w-j-rees2026-04-03T19:42:30+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngBe Ddywedodd Marx I – W. J. Rees0.5https://www.porth.ac.uk/cy/collection/be-ddywedodd-marx-ii-w-j-rees2026-04-03T21:49:02+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngBe Ddywedodd Marx II – W. J. Rees0.5https://www.porth.ac.uk/cy/collection/be-ddywedodd-meyerhold-w-gareth-jones-a-mona-morris2026-04-03T10:10:20+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngBe Ddywedodd Meyerhold – W. Gareth Jones a Mona Morris0.5https://www.porth.ac.uk/cy/collection/be-ddywedodd-weber-ellis-roberts-a-robat-powel2026-04-03T20:50:42+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngBe Ddywedodd Weber – Ellis Roberts a Robat Powel0.5https://www.porth.ac.uk/cy/collection/beirdd-cymru-y-stori-20132026-04-03T20:11:07+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBeirdd Cymru: Y Stori (2013)0.5https://www.porth.ac.uk/cy/collection/bilbao-belffast-a-bala2026-04-02T16:39:20+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBilbao, Belffast a Bala0.5https://www.porth.ac.uk/cy/collection/blodeugerdd-barddas-o-ganu-caeth-y-g18-a-cynfael-lake-gol2026-04-03T01:28:35+01:00https://www.porth.ac.uk/image/collection/DECHE/BLODEUGERDD.pngBlodeugerdd Barddas o Ganu Caeth y G18 – A. Cynfael Lake (gol.)0.5https://www.porth.ac.uk/cy/collection/blodeugerdd-barddas-o-gerddi-rhydd-y-g18-e-g-millward-gol2026-04-03T06:24:47+01:00https://www.porth.ac.uk/image/collection/DECHE/BLODEUGERDD RHYDD.pngBlodeugerdd Barddas o Gerddi Rhydd y G18 – E. G. Millward (gol.)0.5https://www.porth.ac.uk/cy/collection/blodeuwedd-19902026-04-03T12:26:08+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBlodeuwedd (1990)0.5https://www.porth.ac.uk/cy/collection/branwen-19942026-04-03T21:54:59+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBranwen (1994)0.5https://www.porth.ac.uk/cy/collection/brwydr-llangyndeyrn-20132026-04-03T08:03:03+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBrwydr Llangyndeyrn (2013)0.5https://www.porth.ac.uk/cy/collection/byd-o-liw-y-rhyfel-mawr-20082026-04-03T22:28:07+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgByd o Liw: Y Rhyfel Mawr (2008)0.5https://www.porth.ac.uk/cy/collection/byd-pawb-llifogydd-pacistan-20102026-04-03T06:25:56+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgByd Pawb: Llifogydd Pacistan (2010)0.5https://www.porth.ac.uk/cy/collection/byw-celwydd2026-04-03T03:57:03+01:00https://www.porth.ac.uk/image/collection/S4C/Byw_Celwydd_Cyfres_1.jpgByw Celwydd0.5https://www.porth.ac.uk/cy/collection/bywyd-coll-lloyd-george-19962026-04-03T20:45:22+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBywyd Coll Lloyd George (1996)0.5https://www.porth.ac.uk/cy/collection/bywyd-newydd-rhoi-organau-20152026-04-03T12:58:57+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgBywyd Newydd: Rhoi Organau (2015)0.5https://www.porth.ac.uk/cy/collection/caerdydd2026-04-03T16:07:24+01:00https://www.porth.ac.uk/image/collection/S4C/Caerdydd.jpgCaerdydd (Cyfres 1) (2006)0.5https://www.porth.ac.uk/cy/collection/cameleon-19962026-04-03T16:02:26+01:00https://www.porth.ac.uk/image/collection/S4C/Cameleon_2-Edit.jpgCameleon (1996)0.5https://www.porth.ac.uk/cy/collection/canrif-y-werin-y-rhyfel-mawr-19992026-04-03T19:52:25+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCanrif y Werin: Y Rhyfel Mawr (1999)0.5https://www.porth.ac.uk/cy/collection/caradoc-evans-ffrae-my-people-20152026-04-03T09:19:48+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCaradoc Evans: Ffrae My People (2015)0.5https://www.porth.ac.uk/cy/collection/carwyn-20092026-04-03T08:52:57+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCarwyn (2009)0.5https://www.porth.ac.uk/cy/collection/chwaraeon-yn-y-gymdeithas-hywel-iorwerth-a-carwyn-jones2026-04-03T11:36:06+01:00https://www.porth.ac.uk/image/collection/icons/chwaraeon yn y gymdeithas.pngChwaraeon yn y Gymdeithas – Dr Hywel Iorwerth a Dr Carwyn Jones0.5https://www.porth.ac.uk/cy/collection/chwilio-am-mary-vaughan-jones-20132026-04-03T15:27:48+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgChwilio am Mary Vaughan Jones (2013)0.5https://www.porth.ac.uk/cy/collection/cof-patagonia2026-04-03T03:03:14+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCof Patagonia (2002)0.5https://www.porth.ac.uk/cy/collection/cofio-saunders-lewis-19852026-04-03T20:07:05+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCofio Saunders Lewis (1985)0.5https://www.porth.ac.uk/cy/collection/cofio-t-llew-20092026-04-03T19:11:16+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCofio T. Llew (2009)0.5https://www.porth.ac.uk/cy/collection/cofio-tryweryn-19842026-04-03T18:12:45+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCofio Tryweryn (1984)0.5https://www.porth.ac.uk/cy/collection/colli-iaith-19912026-04-03T04:42:23+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgColli Iaith (1991)0.5https://www.porth.ac.uk/cy/collection/con-passionate2026-04-03T16:08:31+01:00https://www.porth.ac.uk/image/collection/S4C/Con Passionate.jpgCon Passionate (Cyfres 1) (2005)0.5https://www.porth.ac.uk/cy/collection/corff-cymru-1-cyfres-12026-04-03T10:33:13+01:00https://www.porth.ac.uk/image/collection/S4C/CorffCymru.jpgCorff Cymru (Cyfres 1) (2013)0.5https://www.porth.ac.uk/cy/collection/cp0110-cyflwyniad-i-gynllunio-gofodol2026-04-03T07:46:39+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic5.pngModiwl Cyflwyniad i Gynllunio Gofodol (CP0110)0.5https://www.porth.ac.uk/cy/collection/cp0312-theori-ac-ymarfer-cynllunio2026-04-03T04:45:28+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic5.pngModiwl Theori ac Ymarfer Cynllunio (CP0312)0.5https://www.porth.ac.uk/cy/collection/crefft-y-stori-fer-saunders-lewis-gol2026-04-03T14:16:34+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngCrefft y Stori Fer – Saunders Lewis (gol.)0.5https://www.porth.ac.uk/cy/collection/crefft-y-stori-fer-heddiw2026-04-03T13:55:02+01:00https://www.porth.ac.uk/image/collection/icons/crefft.pngCrefft y Stori Fer Heddiw0.5https://www.porth.ac.uk/cy/collection/cristnogaeth-a-chenedlaetholdeb-j-r-jones2026-04-03T14:28:51+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngCristnogaeth a Chenedlaetholdeb – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/cyflwyno-tafodieithoedd-y-gymraeg-canllawiau-i-actorion-a-sgriptwyr2026-04-03T14:14:05+01:00https://www.porth.ac.uk/image/collection/icons/tafodieithoedd.pngCyflwyno Tafodieithoedd y Gymraeg: Canllawiau i Actorion a Sgriptwyr0.5https://www.porth.ac.uk/cy/collection/cyflwyno-tafodieithoedd-y-wladfa2026-04-03T06:11:21+01:00https://www.porth.ac.uk/image/collection/icons/TAFODWLADFA.pngCyflwyno Tafodieithoedd y Wladfa0.5https://www.porth.ac.uk/cy/collection/cyfweliadau-gyda-chynhyrchwyr-a-chyfarwyddwyr2026-04-03T15:04:55+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic14.pngCyfweliadau gyda Chynhyrchwyr a chyfarwyddwyr0.5https://www.porth.ac.uk/cy/collection/cylchgronau-cymru2026-04-03T19:47:16+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic8.pngCylchgronau Cymru0.5https://www.porth.ac.uk/cy/collection/cymdeithas-yr-iaith-yn-50-20122026-04-03T21:50:20+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCymdeithas yr Iaith yn 50 (2012)0.5https://www.porth.ac.uk/cy/collection/cymraeg-gwaith2026-04-03T16:07:29+01:00https://www.porth.ac.uk/image/collection/icons/cymraeg gwaith.pngCymraeg Gwaith0.5https://www.porth.ac.uk/cy/collection/cymru-2000-rhyfeloedd-y-ganrif2026-04-03T12:20:00+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCymru 2000 Rhyfeloedd y Ganrif0.5https://www.porth.ac.uk/cy/collection/cymru-a-r-rhyfel-canmlynedd-a-d-carr2026-04-03T16:06:08+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngCymru a'r Rhyfel Canmlynedd – A. D. Carr0.5https://www.porth.ac.uk/cy/collection/cymru-fach-20082026-04-03T16:14:38+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCymru Fach (2008)0.5https://www.porth.ac.uk/cy/collection/cymru-yn-washington-20092026-04-03T08:06:55+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCymru yn Washington (2009)0.5https://www.porth.ac.uk/cy/collection/cymry-rhyfel-cartref-america2026-04-03T22:25:43+01:00https://www.porth.ac.uk/image/collection/S4C/CymryUSA.jpgCymry Rhyfel Cartref America0.5https://www.porth.ac.uk/cy/collection/cymuned-gan-hywel-williams-20142026-04-03T20:03:42+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCymuned gan Hywel Williams (2014)0.5https://www.porth.ac.uk/cy/collection/cyrchfan-cyfiawnder-siartwyr-casnewydd-1839-19942026-04-03T15:55:53+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgCyrchfan Cyfiawnder – Siartwyr Casnewydd 1839 (1994)0.5https://www.porth.ac.uk/cy/collection/fi-ben-a-hollie-20132026-04-03T03:24:09+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpg#Fi: Ben a Hollie (2013)0.5https://www.porth.ac.uk/cy/collection/fi-jodie-20132026-04-03T05:06:42+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpg#Fi: Jodie (2013)0.5https://www.porth.ac.uk/cy/collection/3-lle-ifan-huw-dafydd-20102026-04-03T10:52:09+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpg3 Lle - Ifan Huw Dafydd (2010)0.5https://www.porth.ac.uk/cy/collection/a-raid-i-r-iaith-ein-gwahanu-j-r-jones2026-04-03T17:10:40+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngA Raid i'r Iaith ein Gwahanu – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/a55-cyfres-12026-04-03T02:57:35+01:00https://www.porth.ac.uk/image/collection/S4C/A55.jpgA55 (Cyfres 1)0.5https://www.porth.ac.uk/cy/collection/a55-cyfres-22026-04-03T18:19:31+01:00https://www.porth.ac.uk/image/collection/S4C/A55.jpgA55 (Cyfres 2)0.5https://www.porth.ac.uk/cy/collection/a55-cyfres-32026-04-03T05:42:21+01:00https://www.porth.ac.uk/image/collection/S4C/A55.jpgA55 (Cyfres 3)0.5https://www.porth.ac.uk/cy/collection/aberfan-20062026-04-03T17:05:31+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAberfan (2006)0.5https://www.porth.ac.uk/cy/collection/ac-eto-nid-myfi-19872026-04-03T18:55:39+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAc Eto Nid Myfi (1987)0.5https://www.porth.ac.uk/cy/collection/ac-onide-j-r-jones2026-04-03T09:36:48+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngAc Onide – J. R. Jones0.5https://www.porth.ac.uk/cy/collection/achos-preifat-spiers-19972026-04-03T20:56:21+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAchos Preifat Spiers (1997)0.5https://www.porth.ac.uk/cy/collection/adam-price-a-streic-y-glowyr2026-04-03T18:30:16+01:00https://www.porth.ac.uk/image/collection/S4C/AdamPrice.jpgAdam Price a Streic y Glowyr0.5https://www.porth.ac.uk/cy/collection/adfywio-cleifion-canllaw-i-nyrsys2026-04-03T21:40:56+01:00https://www.porth.ac.uk/image/collection/Generic Icons/ccc.pngAdfywio cleifion: canllaw i nyrsys0.5https://www.porth.ac.uk/cy/collection/adolygiad-barnwrol2026-04-03T12:39:16+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic8.pngAdolygiad Barnwrol0.5https://www.porth.ac.uk/cy/collection/agweddau-ar-ddwyieithrwydd2026-04-03T17:37:03+01:00https://www.porth.ac.uk/image/collection/icons/agweddau.pngAgweddau ar Ddwyieithrwydd0.5https://www.porth.ac.uk/cy/collection/ailgofio-tryweryn-19972026-04-03T04:13:53+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAilgofio Tryweryn (1997)0.5https://www.porth.ac.uk/cy/collection/alan-llwyd-yn-trafod-cofiant-kate-roberts2026-04-03T08:01:50+01:00https://www.porth.ac.uk/image/collection/icons/kate.pngAlan Llwyd yn trafod Cofiant Kate Roberts0.5https://www.porth.ac.uk/cy/collection/amdani2026-04-03T22:04:37+01:00https://www.porth.ac.uk/image/collection/S4C/Amdani-FfionDafis.jpgAmdani (Cyfres 1)0.5https://www.porth.ac.uk/cy/collection/america-gaeth-a-r-cymry2026-04-03T08:02:40+01:00https://www.porth.ac.uk/image/collection/S4C/America Gaeth a'r Cymry.jpgAmerica Gaeth a'r Cymry (2006)0.5https://www.porth.ac.uk/cy/collection/amser-rhyfel-s4c2026-04-03T16:05:28+01:00https://www.porth.ac.uk/image/collection/S4C/Amser_Rhyfel_Menna_Gallie.jpgAmser Rhyfel (S4C)0.5https://www.porth.ac.uk/cy/collection/anawsterau-dysgu2026-04-03T21:52:39+01:00https://www.porth.ac.uk/image/collection/icons/anawesterau dysgu.pngAnawsterau Dysgu0.5https://www.porth.ac.uk/cy/collection/angharad-tomos-19852026-04-03T19:48:28+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAngharad Tomos (1985)0.5https://www.porth.ac.uk/cy/collection/anufudd-dod-dinesig-meredydd-evans2026-04-03T17:53:47+01:00https://www.porth.ac.uk/image/collection/DECHE/ANUFUDD-DOD.pngAnufudd-dod Dinesig – Meredydd Evans0.5https://www.porth.ac.uk/cy/collection/ar-doriad-gwawr-20052026-04-03T18:05:56+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAr Doriad Gwawr (2005)0.5https://www.porth.ac.uk/cy/collection/ar-drywydd-dic-aberdaron-20072026-04-02T18:53:37+01:00https://www.porth.ac.uk/image/collection/S4C/S4C (1).jpgAr Drywydd Dic Aberdaron (2007)0.5https://www.porth.ac.uk/cy/collection/ar-gwestiynau-rhyfel-a-heddwch-e-t-john2026-04-03T03:13:57+01:00https://www.porth.ac.uk/image/collection/DECHE/AR GWESTIYNAU.pngAr Gwestiynau Rhyfel a Heddwch – E. T. John0.5https://www.porth.ac.uk/cy/collection/areithiau-eisteddfod-aberafan-j-r-jones-gol2026-04-03T19:12:45+01:00https://www.porth.ac.uk/image/collection/DECHE/800by600DECHE.pngAreithiau Eisteddfod Aberafan – J. R. Jones (gol.)0.5https://www.porth.ac.uk/cy/collection/arfordir-cymru-llyn2026-04-03T10:17:24+01:00https://www.porth.ac.uk/image/collection/S4C/Arfordir_Cymru.jpgArfordir Cymru (Llŷn)0.5https://www.porth.ac.uk/cy/collection/arfordir-cymru-mon2026-04-03T17:24:16+01:00https://www.porth.ac.uk/image/collection/S4C/ArfordirCymru.jpgArfordir Cymru (Môn)0.5https://www.porth.ac.uk/cy/collection/arfordir-cymru-penfro2026-04-03T20:32:49+01:00https://www.porth.ac.uk/image/collection/S4C/ArfordirPenfro.jpgArfordir Cymru (Penfro)0.5https://www.porth.ac.uk/cy/collection/darlith-edward-lhuyd-2013-ar-drywydd-edward-lhwyd2026-04-03T15:47:24+01:00https://www.porth.ac.uk/image/collection/icons/edward llwyd.pngDarlith Edward Lhuyd 2013: Ar Drywydd Edward Lhwyd0.5https://www.porth.ac.uk/cy/collection/boddi-mewn-celfyddyd-gwaddol-652026-04-03T08:03:03+01:00https://www.porth.ac.uk/image/collection/icons/boddi mewn celfyddyd.pngCynhadledd ‘Boddi mewn Celfyddyd’: Gwaddol ’650.5https://www.porth.ac.uk/cy/collection/a-russell-davies-dadymdroelliad-y-modwlws-cymhlyg-mewn-glud-elastigedd-llinol-20172026-04-03T04:51:07+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngA. Russell Davies, 'Dadymdroelliad y modwlws cymhlyg mewn glud-elastigedd llinol' (2017)0.5https://www.porth.ac.uk/cy/collection/academi-cynhadledd-achos2026-04-03T19:40:44+01:00https://www.porth.ac.uk/image/collection/Generic Icons/Ap generic (22).pngAcademi Cynhadledd Achos0.5https://www.porth.ac.uk/cy/collection/adroddiad-swan-linx-cymru-ar-iechyd-a-lles-plant-ysgol2026-04-02T13:23:25+01:00https://www.porth.ac.uk/image/collection/icons/swan linx.pngAdroddiad Swan-Linx Cymru ar iechyd a lles plant ysgol0.5https://www.porth.ac.uk/cy/collection/aled-gruffydd-jones-gwerddon-gwyrddlasu-anialdir-rhai-sylwadau-ar-hanes-e-gyfnodolyn-academaidd-cymraeg-20192026-04-03T17:56:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon28.pngAled Gruffydd Jones, 'Gwerddon: gwyrddlasu anialdir? Rhai sylwadau ar hanes e-gyfnodolyn academaidd Cymraeg' (2019)0.5https://www.porth.ac.uk/cy/collection/aled-gruffydd-jones-iechyd-ac-iachawdwriaeth-meddygaeth-y-corff-a-r-drefn-foesol-ym-mengal-drefedigaethol-1840-1935-20132026-04-03T20:38:28+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon14.pngAled Gruffydd Jones, 'Iechyd ac iachawdwriaeth: meddygaeth, y corff a'r drefn foesol ym Mengâl drefedigaethol 1840-1935' (2013)0.5https://www.porth.ac.uk/cy/collection/anwen-elias-pleidiau-cenedlaetholgar-lleiafrifol-ac-ymaddasu-i-ddatganoli-astudiaeth-gymharol-o-blaid-cymru-a-r-bloque-nacionalista-galego-20112026-04-03T12:39:46+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon7.pngAnwen Elias, 'Pleidiau cenedlaetholgar lleiafrifol ac ymaddasu i ddatganoli: Astudiaeth gymharol o Blaid Cymru a'r Bloque Nacionalista Galego' (2011)0.5https://www.porth.ac.uk/cy/collection/anwen-jones-cymru-cenedligrwydd-a-theatr-genedlaethol-dilyn-y-gwys-neu-dorri-cwys-newydd-20112026-04-03T16:09:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon8.pngAnwen Jones, 'Cymru, cenedligrwydd a theatr genedlaethol: Dilyn y gwys neu dorri cwys newydd?' (2011)0.5https://www.porth.ac.uk/cy/collection/anwen-jones-perfformio-dinasyddiaeth-sisters-cynhyrchiad-ar-y-cyd-rhwng-national-theatre-wales-a-junoon-theatre-mumbai-20202026-04-03T12:18:48+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon30.pngAnwen Jones, Perfformio dinasyddiaeth: Sisters, cynhyrchiad ar y cyd rhwng National Theatre Wales a Junoon Theatre Mumbai (2020)0.5https://www.porth.ac.uk/cy/collection/archwilio-cymru-r-oesoedd-canol-testunau-o-gyfraith-hywel2026-04-03T08:17:36+01:000.5https://www.porth.ac.uk/cy/collection/arddun-hedydd-arwyn-cystadlaethau-cof-naratif-a-hanes-yn-amgueddfa-heimat-wehlau-negodi-hanes-a-chof-cymhleth-yr-almaen-yn-yr-ugeinfed-ganrif-20172026-04-03T22:00:36+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon25.pngArddun Hedydd Arwyn, 'Cystadlaethau cof - naratif a hanes yn Amgueddfa Heimat Wehlau: Negodi hanes a chof cymhleth yr Almaen yn yr ugeinfed ganrif' (2017)'0.5https://www.porth.ac.uk/cy/collection/arwyn-edwards-et-al-darogan-cyfraniadau-rhewlifoedd-olaf-eryri-i-gylchredoedd-carbon-cyfnod-y-dryas-diweddaraf-20122026-04-03T17:28:27+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon12.pngArwyn Edwards et al., 'Darogan cyfraniadau rhewlifoedd olaf Eryri i gylchredoedd carbon Cyfnod y Dryas Diweddaraf' (2012)0.5https://www.porth.ac.uk/cy/collection/astudio-busnes-drwy-gyfrwng-y-gymraeg2026-04-03T19:52:24+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngAstudio Busnes Drwy Gyfrwng y Gymraeg0.5https://www.porth.ac.uk/cy/collection/bagloriaeth-cymru2026-04-03T08:17:51+01:00https://www.porth.ac.uk/image/collection/icons/bagloriaeth.pngBagloriaeth Cymru0.5https://www.porth.ac.uk/cy/collection/ben-barr-codi-pontydd-cymru-20082026-04-03T16:57:42+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon3.pngBen Barr, 'Codi pontydd Cymru' (2008)0.5https://www.porth.ac.uk/cy/collection/ben-screen-effaith-defnyddio-cofion-cyfieithu-ar-y-broses-gyfieithu-ymdrech-a-chynhyrchiant-wrth-gyfieithu-i-r-gymraeg-20172026-04-03T20:35:02+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon23.pngBen Screen, 'Effaith defnyddio Cofion Cyfieithu ar y broses gyfieithu: Ymdrech a chynhyrchiant wrth gyfieithu i'r Gymraeg' (2017)0.5https://www.porth.ac.uk/cy/collection/bryn-jones-amrywiaeth-caleidosgopig-addysg-ddwyieithog-yng-nghymru-heddiw-20102026-04-03T10:33:27+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon5.pngBryn Jones, '"Amrywiaeth Caleidosgopig": Addysg ddwyieithog yng Nghymru heddiw' (2010)0.5https://www.porth.ac.uk/cy/collection/carwyn-jones-a-neil-hennessy-y-sgrym-cyfiawnder-a-chyfrifoldeb-20172026-04-03T21:12:17+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon25.pngCarwyn Jones a Neil Hennessy, 'Y Sgrym: Cyfiawnder a Chyfrifoldeb' (2017)0.5https://www.porth.ac.uk/cy/collection/carwyn-jones-ffenomenoleg-dibyniaeth-profiad-cyn-chwaraewr-pel-droed-20152026-04-03T15:07:00+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon19.pngCarwyn Jones, 'Ffenomenoleg Dibyniaeth: profiad cyn-chwaraewr pêl-droed' (2015)0.5https://www.porth.ac.uk/cy/collection/carys-moseley-moeseg-cyfraith-naturiol-johannes-duns-scotus-a-oes-ganddi-gysylltiadau-a-oecymreiga-20162026-04-02T13:14:46+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon21.pngCarys Moseley, 'Moeseg Cyfraith Naturiol Johannes Duns Scotus: a oes ganddi gysylltiadau ‘Cymreig’?' (2016)0.5https://www.porth.ac.uk/cy/collection/catrin-fflur-huws-siarad-iaith-yr-aelwyd-pan-fo-r-aelwyd-yn-anfforddiadwy-20082026-04-03T21:25:42+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon3.pngCatrin Fflur Huws, 'Siarad iaith yr aelwyd pan fo'r aelwyd yn anfforddiadwy' (2008)0.5https://www.porth.ac.uk/cy/collection/catrin-fflur-huws-yr-iaith-gymraeg-fel-model-ar-gyfer-torri-r-cylch-diffyg-defnydd-mewn-cyd-destun-ieithoedd-lleifrifol-20112026-04-03T18:08:59+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon8.pngCatrin Fflur Huws, 'Yr iaith Gymraeg fel model ar gyfer torri'r cylch diffyg defnydd mewn cyd-destun ieithoedd lleifrifol' (2011)0.5https://www.porth.ac.uk/cy/collection/cau-canghennau-banc-yng-nghymru-tueddiadau-a-chymariaethau2026-04-03T05:34:20+01:00https://www.porth.ac.uk/image/collection/icons/CAU BANCIAU.pngCau canghennau banc yng Nghymru – Tueddiadau a chymariaethau0.5https://www.porth.ac.uk/cy/collection/cefnogi-pob-plentyn2026-04-03T04:17:38+01:00https://www.porth.ac.uk/image/collection/icons/Cefnogi Pob Plentyn.pngCefnogi Pob Plentyn (gol. Nanna Ryder)0.5https://www.porth.ac.uk/cy/collection/ceri-davies-syr-sion-prys-canoloeswr-ynteu-dyneiddiwr-20172026-04-03T08:15:20+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngCeri Davies, 'Syr Siôn Prys: Canoloeswr ynteu Dyneiddiwr?' (2017)0.5https://www.porth.ac.uk/cy/collection/cerys-jones-et-al-hinsawdd-hanesyddol-potensial-ffynonellau-dogfennol-cymru-20102026-04-03T17:35:39+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon6.pngCerys Jones et al., 'Hinsawdd hanesyddol: Potensial ffynonellau dogfennol Cymru' (2010)0.5https://www.porth.ac.uk/cy/collection/clwb-codio2026-04-03T19:04:24+01:00https://www.porth.ac.uk/image/collection/icons/codio.pngClwb Codio - Scratch 2.00.5https://www.porth.ac.uk/cy/collection/coffau-r-rhyfel-mawr-yng-nghymru-seminar-gyda-r-athro-syr-deian-hopkin2026-04-03T20:07:50+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngCoffáu’r Rhyfel Mawr yng Nghymru – seminar gyda'r Athro Syr Deian Hopkin0.5https://www.porth.ac.uk/cy/collection/craig-owen-jones-ar-y-brig-unwaith-eto-siartiau-pop-iaith-gymraeg-cynnar-20132026-04-03T07:17:51+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon14.pngCraig Owen Jones, 'Ar y brig unwaith eto': siartiau pop iaith Gymraeg cynnar' (2013)'0.5https://www.porth.ac.uk/cy/collection/craig-owen-jones-brwydr-iaith-brwydro-iaith-terminoleg-y-byd-pop-cymraeg-fel-dull-protestio-yn-y-1960au-a-r-1970au-20132026-04-03T08:04:47+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon16.pngCraig Owen Jones, 'Brwydr Iaith, Brwydro Iaith: Terminoleg y byd pop Cymraeg fel dull protestio yn y 1960au a'r 1970au' (2013)0.5https://www.porth.ac.uk/cy/collection/craig-owen-jones-papurau-bro-cynnar-gogledd-cymru-a-cherddoriaeth-roc-gymraeg-20162026-04-03T01:48:01+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon22.pngCraig Owen Jones, 'Papurau bro cynnar gogledd Cymru a cherddoriaeth roc Gymraeg' (2016)0.5https://www.porth.ac.uk/cy/collection/cronfa-cyfieithiadau-r-gymraeg2026-04-03T13:37:57+01:00https://www.porth.ac.uk/image/collection/icons/cronfa.pngCronfa Cyfieithiadau'r Gymraeg0.5https://www.porth.ac.uk/cy/collection/cydymaith-i-gerddoriaeth-cymru-gol-pwyll-ap-sion-a-wyn-thomas2026-04-03T11:19:14+01:00https://www.porth.ac.uk/image/collection/icons/cydymaith.pngCydymaith i Gerddoriaeth Cymru – gol. Pwyll ap Siôn a Wyn Thomas0.5https://www.porth.ac.uk/cy/collection/cyflogadwyedd-ym-maes-gwleidyddiaeth2026-04-03T14:27:07+01:00https://www.porth.ac.uk/image/collection/icons/cyflogadwyedd.pngCyflogadwyedd ym maes Gwleidyddiaeth0.5https://www.porth.ac.uk/cy/collection/cyflwyniad-i-ecoleg-afiechydon2026-04-03T17:50:44+01:00https://www.porth.ac.uk/image/collection/Generic Icons/ccc.pngCyflwyniad i Ecoleg Afiechydon0.5https://www.porth.ac.uk/cy/collection/cyflwyniad-yr-athro-gareth-williams-ar-ysgrifau-sydd-wedi-dylanwadu-arno2026-04-03T17:06:09+01:000.5https://www.porth.ac.uk/cy/collection/cynan-llwyd-byd-newydd-ymha-un-y-preswylia-cyfiawnder-gweledigaeth-morgan-john-rhys-1760-1804-20172026-04-03T11:41:58+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon23.pngCynan Llwyd, 'Byd newydd ymha un y preswylia cyfiawnder': Gweledigaeth Morgan John Rhys (1760–1804)' (2017)'0.5https://www.porth.ac.uk/cy/collection/cynhadledd-crefydd-a-r-byd-modern2026-04-03T22:00:23+01:00https://www.porth.ac.uk/image/collection/icons/crefydd.pngCynhadledd Crefydd a'r Byd Modern0.5https://www.porth.ac.uk/cy/collection/cynhadledd-pontydd-cyfieithu2026-04-03T10:15:27+01:000.5https://www.porth.ac.uk/cy/collection/cynhadledd-ryngwladol-20142026-04-03T06:41:30+01:00https://www.porth.ac.uk/image/collection/Generic Icons/ccc.pngCynhadledd Ryngwladol 20140.5https://www.porth.ac.uk/cy/collection/cynhadledd-wyddonol-20192026-04-03T20:56:43+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic.pngCynhadledd Wyddonol 20190.5https://www.porth.ac.uk/cy/collection/cynhadledd-ymchwil-seicoleg-20132026-04-02T09:37:52+01:00https://www.porth.ac.uk/image/collection/Generic Icons/dysgu generic.pngCynhadledd Ymchwil Seicoleg 20130.5https://www.porth.ac.uk/cy/collection/d-densil-morgan-yr-ymateb-cynnar-i-astudiaeth-saunders-lewis-williams-pantycelyn-20172026-04-03T12:09:20+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngD. Densil Morgan, 'Yr Ymateb Cynnar i Astudiaeth Saunders Lewis, Williams Pantycelyn'' (2017)'0.5https://www.porth.ac.uk/cy/collection/dafydd-sills-jones-ac-anne-marie-carty-y-gors-archwilio-r-ffin-rhwng-awduraeth-a-chyfranogiad-yn-y-ffilm-ddogfen-20182026-04-03T17:51:06+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon27.pngDafydd Sills-Jones ac Anne Marie Carty, 'Y Gors: archwilio'r ffin rhwng awduraeth a chyfranogiad yn y ffilm ddogfen' (2018)0.5https://www.porth.ac.uk/cy/collection/dafydd-sills-jones-gogwydd-hanesyddol-ar-astudiaethau-cynhyrchu-ail-gyfnod-cwmni-teliesyn-drwy-fframweithiau-cottle-bourdieu-a-berne-20202026-04-02T09:48:08+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon30.pngDafydd Sills-Jones, 'Gogwydd hanesyddol ar astudiaethau cynhyrchu: ail gyfnod cwmni Teliesyn drwy fframweithiau Cottle, Bourdieu a Berne' (2020)0.5https://www.porth.ac.uk/cy/collection/daniel-roberts-ac-iestyn-pierce-cynllunio-laser-tonfedd-ddeuol-20162026-04-03T09:50:58+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon22.pngDaniel Roberts ac Iestyn Pierce, 'Cynllunio "Laser Tonfedd Ddeuol"' (2016)0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2011-seiliau-cyfansoddiadol-y-ddeddfwrfa-gymreig2026-04-03T08:18:09+01:00https://www.porth.ac.uk/image/collection/DECHE/Dalith 2011.pngDarlith Flynyddol 2011: Seiliau Cyfansoddiadol y Ddeddfwrfa Gymreig0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2012-canrif-gwynfor-melancoli-moderniaeth-a-bro-gymraeg2026-04-03T19:26:07+01:00https://www.porth.ac.uk/image/collection/DECHE/Darlith Canrif Gwynfor.pngDarlith Flynyddol 2012: Canrif Gwynfor – Melancoli, Moderniaeth a Bro Gymraeg0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2015-y-wladfa-1865-2015-dathlu-beth2026-04-03T15:50:24+01:00https://www.porth.ac.uk/image/collection/DECHE/darlith 2015.pngDarlith Flynyddol 2015: Y Wladfa 1865–2015 – Dathlu Beth?0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2017-tros-bedair-gwaith-o-gwmpas-y-byd-teithiau-a-gweithiau-william-williams-pantycelyn2026-04-03T00:30:43+01:00https://www.porth.ac.uk/image/collection/DECHE/darlith 2017.pngDarlith Flynyddol 2017: 'Tros bedair gwaith o gwmpas y byd': Teithiau a Gweithiau William Williams, Pantycelyn0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2018-cymru-ymfudo-a-r-cymry-tramor-rhwng-y-rhyfeloedd-byd2026-04-03T19:55:59+01:00https://www.porth.ac.uk/image/collection/DECHE/darlith 2018.pngDarlith Flynyddol 2018: Cymru, Ymfudo a'r Cymry Tramor Rhwng y Rhyfeloedd Byd0.5https://www.porth.ac.uk/cy/collection/darlith-flynyddol-2019-teulu-wynniaid-gwedir2026-04-03T10:51:39+01:00https://www.porth.ac.uk/image/collection/DECHE/darlith 2019.pngDarlith Flynyddol 2019: Teulu Wynniaid Gwedir0.5https://www.porth.ac.uk/cy/collection/david-willis-datblygiad-cystrawen-y-rhifolion-yn-y-gymraeg-20192026-04-03T06:51:20+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon28.pngDavid Willis, 'Datblygiad cystrawen y rhifolion yn y Gymraeg' (2019)0.5https://www.porth.ac.uk/cy/collection/deddfwriaeth-iaith-cyfleoedd-i-gyfieithwyr2026-04-03T12:21:27+01:00https://www.porth.ac.uk/image/collection/icons/deddf.PNGDeddfwriaeth iaith: cyfleoedd i gyfieithwyr0.5https://www.porth.ac.uk/cy/collection/diarmait-mac-giolla-chriost-dinasyddiaeth-bwrdd-yr-iaith-a-marchnata-r-gymraeg-20072026-04-03T05:19:36+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon1.pngDiarmait Mac Giolla Chriost, 'Dinasyddiaeth, Bwrdd yr Iaith, a marchnata'r Gymraeg' (2007)0.5https://www.porth.ac.uk/cy/collection/eifion-jewell-tim-claypole-a-david-gethin-dadansoddiad-o-berfformiad-lampau-electroymoleuol-printiedig-ar-is-haen-ddi-draidd-20172026-04-03T19:35:35+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon25.pngEifion Jewell, Tim Claypole a David Gethin, 'Dadansoddiad o berfformiad lampau electroymoleuol printiedig ar is-haen ddi-draidd' (2017)0.5https://www.porth.ac.uk/cy/collection/elin-royles-llywodraeth-ranbarthol-a-chymdeithas-sifil-yng-nghymru-a-chatalwnia-20102026-04-03T08:22:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon5.pngElin Royles, 'Llywodraeth ranbarthol a chymdeithas sifil yng Nghymru a Chatalwnia' (2010)0.5https://www.porth.ac.uk/cy/collection/enlli-thomas-natur-prosesau-caffael-iaith-gan-blant-marcio-cenedl-enwau-yn-y-gymraeg-20072026-04-03T08:04:31+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon1.pngEnlli Thomas, 'Natur prosesau caffael iaith gan blant: Marcio cenedl enwau yn y Gymraeg' (2007)0.5https://www.porth.ac.uk/cy/collection/esboniadur-cerddoriaeth2026-04-03T03:38:35+01:00https://www.porth.ac.uk/image/collection/icons/esboniadur cerdd 2.pngEsboniadur Cerddoriaeth Cymru0.5https://www.porth.ac.uk/cy/collection/esboniadur-drama-radio2026-04-02T23:28:52+01:00https://www.porth.ac.uk/image/collection/icons/esboniadur drama radio.pngEsboniadur Drama Radio0.5https://www.porth.ac.uk/cy/collection/ffion-curtis-et-al-iechyd-a-newidiadau-ffordd-o-fyw-sy-n-gysylltiedig-ag-oedran-mewn-ardaloedd-gwledig-y-pwyslais-ar-bryderon-cyfredol-yng-nghymru-20132026-04-03T08:20:22+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon16.pngFfion Curtis et al., 'Iechyd a newidiadau ffordd o fyw sy'n gysylltiedig ag oedran mewn ardaloedd gwledig: y pwyslais ar bryderon cyfredol yng Nghymru' (2013)0.5https://www.porth.ac.uk/cy/collection/gareth-clubb-sbwriel-ar-heolydd-bach-cymru-astudiaeth-achos-penisa-r-waun-20122026-04-03T12:42:52+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon12.pngGareth Clubb, 'Sbwriel ar heolydd bach Cymru: Astudiaeth achos Penisa'r Waun' (2012)0.5https://www.porth.ac.uk/cy/collection/gareth-evans-jones-does-dim-gwadu-ar-etifeddiaeth-astudiaeth-o-r-modd-yr-ymdrinnir-ag-etifeddiaeth-yn-ac-eto-nid-myfi-a-detholiad-o-straeon-byrion-john-gwilym-jones-20192026-04-03T21:49:07+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon28.pngGareth Evans-Jones, ''Does dim gwadu ar Etifeddiaeth": Astudiaeth o'r modd yr ymdrinnir ag etifeddiaeth yn Ac Eto Nid Myfi a detholiad o straeon byrion John Gwilym Jones' (2019)0.5https://www.porth.ac.uk/cy/collection/gareth-evans-jones-y-seren-yn-y-groes-effaith-deddfau-imperialaidd-cynnar-rhufain-ar-y-berthynas-rhwng-yr-eglwys-a-r-iddewon-20172026-04-03T08:21:33+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon23.pngGareth Evans-Jones, 'Y Seren yn y Groes: effaith deddfau imperialaidd cynnar Rhufain ar y berthynas rhwng yr Eglwys a'r Iddewon' (2017)0.5https://www.porth.ac.uk/cy/collection/gareth-watkins-gweithdrefnau-cyfieithu-r-ganolfan-gyfieithu-ar-gyfer-cyrff-yr-ue-a-u-perthnasedd-i-gymru-20132026-04-03T22:22:25+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon14.pngGareth Watkins, 'Gweithdrefnau cyfieithu'r Ganolfan Gyfieithu ar gyfer cyrff yr UE a'u perthnasedd i Gymru' (2013)0.5https://www.porth.ac.uk/cy/collection/geraldine-lublin-y-wladfa-gwladychu-heb-drefedigaethu-20092026-04-03T01:48:10+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon4.pngGeraldine Lublin, 'Y Wladfa: Gwladychu heb drefedigaethu?' (2009)0.5https://www.porth.ac.uk/cy/collection/gerwyn-wiliams-cynan-y-sefydliad-a-chwyldro-r-1960au-20142026-04-03T22:24:01+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon17.pngGerwyn Wiliams, 'Cynan, Y Sefydliad a Chwyldro'r 1960au' (2014)0.5https://www.porth.ac.uk/cy/collection/gethin-matthews-swn-yr-ymladd-ar-ein-clyw-cyflwyno-r-rhyfel-mawr-yn-y-gymraeg-20122026-04-03T19:06:33+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngGethin Matthews, 'Sŵn yr ymladd ar ein clyw': Cyflwyno'r Rhyfel Mawr yn y Gymraeg' (2012)'0.5https://www.porth.ac.uk/cy/collection/gloywi-iaith2026-04-03T19:35:13+01:00https://www.porth.ac.uk/image/collection/icons/GloywiIaith.pngGloywi Iaith0.5https://www.porth.ac.uk/cy/collection/gwawr-ifan-un-llef-pedwar-llais-dylanwad-canu-corawl-ar-iechyd-a-lles-yng-nghymru-20122026-04-03T14:17:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngGwawr Ifan, 'Un Llef Pedwar Llais': Dylanwad canu corawl ar iechyd a lles yng Nghymru' (2012)'0.5https://www.porth.ac.uk/cy/collection/gwennan-schiavone-llais-y-genhades-gymreig-1887-1930-20072026-04-03T21:21:11+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon1.pngGwennan Schiavone, 'Llais y genhades Gymreig, 1887-1930' (2007)0.5https://www.porth.ac.uk/cy/collection/gwyn-bellamy-theori-cynrychioliad-a-hynodion-cyniferydd-symplegol-20192026-04-03T22:09:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon29.pngGwyn Bellamy, 'Theori Cynrychioliad a Hynodion Cyniferydd Symplegol' (2019)0.5https://www.porth.ac.uk/cy/collection/hanna-binks-ac-enlli-thomas-effaith-amlder-iaith-yn-y-cartref-ar-wybodaeth-oedolion-o-r-system-o-greu-enwau-lluosog-yn-y-gymraeg-20162026-04-03T16:46:37+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon22.pngHanna Binks ac Enlli Thomas, 'Effaith amlder iaith yn y cartref ar wybodaeth oedolion o'r system o greu enwau lluosog yn y Gymraeg' (2016)0.5https://www.porth.ac.uk/cy/collection/helen-ougham-a-howard-thomas-y-ddeilen-hon-natur-tarddiadau-a-phwrpas-lliwiau-dail-20172026-04-03T07:28:12+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngHelen Ougham a Howard Thomas, 'Y ddeilen hon: natur, tarddiadau a phwrpas lliwiau dail' (2017)0.5https://www.porth.ac.uk/cy/collection/hunydd-andrews-llais-y-dysgwr-profiadau-oedolion-sydd-yn-dysgu-cymraeg-yng-ngogledd-cymru-20112026-04-03T21:51:32+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon9.pngHunydd Andrews, 'Llais y dysgwr: Profiadau oedolion sydd yn dysgu Cymraeg yng ngogledd Cymru' (2011)0.5https://www.porth.ac.uk/cy/collection/huw-dylan-owen-a-steve-morris-effaith-iaith-ar-adsefydlu-corfforol-astudiaeth-o-ddylanwad-iaith-ar-effeithiolrwydd-therapi-mewn-cymuned-gymraeg-20122026-04-03T11:03:37+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngHuw Dylan Owen a Steve Morris, 'Effaith iaith ar adsefydlu corfforol: Astudiaeth o ddylanwad iaith ar effeithiolrwydd therapi mewn cymuned Gymraeg' (2012)0.5https://www.porth.ac.uk/cy/collection/huw-lewis-y-gymraeg-yn-amod-cyflogaeth-cam-derbyniol-o-safbwynt-rhyddfrydol-20102026-04-03T04:58:35+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon6.pngHuw Lewis, 'Y Gymraeg yn amod cyflogaeth: Cam derbyniol o safbwynt rhyddfrydol?' (2010)0.5https://www.porth.ac.uk/cy/collection/huw-morgan-corona-r-haul-astudiaeth-o-strwythur-atmosffer-yr-haul-20122026-04-03T09:28:59+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngHuw Morgan, 'Corona'r haul: Astudiaeth o strwythur atmosffer yr haul' (2012)0.5https://www.porth.ac.uk/cy/collection/huw-morgan-ehangiad-ardaloedd-bywiog-o-r-haul-i-r-gofod-20142026-04-03T14:37:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon18.pngHuw Morgan, 'Ehangiad ardaloedd bywiog o'r Haul i'r gofod' (2014)0.5https://www.porth.ac.uk/cy/collection/hywel-griffiths-geomorffeg-afonol-cymru-heddiw-ddoe-ac-yfory-20082026-04-03T18:10:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon3.pngHywel Griffiths, 'Geomorffeg afonol Cymru: Heddiw, ddoe ac yfory' (2008)0.5https://www.porth.ac.uk/cy/collection/hywel-iorwerth-a-carwyn-jones-ystyriaeth-feirniadol-o-arwyddocad-moesegol-chwaraeon-rhyngwladol-20162026-04-02T09:39:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon21.pngHywel Iorwerth a Carwyn Jones, 'Ystyriaeth feirniadol o arwyddocâd moesegol chwaraeon rhyngwladol' (2016)0.5https://www.porth.ac.uk/cy/collection/hywel-jones-goblygiadau-newid-ym-mhroffeil-oedran-siaradwyr-cymraeg-20072026-04-03T21:57:23+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon2.pngHywel Jones, 'Goblygiadau newid ym mhroffeil oedran siaradwyr Cymraeg' (2007)0.5https://www.porth.ac.uk/cy/collection/ioan-williams-ideoleg-ac-estheteg-yn-y-mudiad-drama-20072026-04-03T15:52:20+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon2.pngIoan Williams, 'Ideoleg ac estheteg yn y mudiad drama' (2007)0.5https://www.porth.ac.uk/cy/collection/ioan-williams-lewis-edwards-a-brad-y-dysgedigion-20172026-04-03T17:17:14+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngIoan Williams, 'Lewis Edwards a Brad y Dysgedigion' (2017)0.5https://www.porth.ac.uk/cy/collection/iwan-wyn-rees-a-jonathan-morris-astudiaeth-o-ganfyddiadau-tiwtoriaid-cymraeg-i-oedolion-o-anawsterau-ynganu-ymhlith-dysgwyr-yr-iaith-20182026-04-03T15:53:32+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon27.pngIwan Wyn Rees a Jonathan Morris, 'Astudiaeth o ganfyddiadau tiwtoriaid Cymraeg i Oedolion o anawsterau ynganu ymhlith dysgwyr yr iaith' (2018)0.5https://www.porth.ac.uk/cy/collection/iwan-wyn-rees-dim-son-am-dduw-na-dyn-ar-drywydd-yr-u-ogleddol-yng-nghanolbarth-cymru-20162026-04-03T01:12:51+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon22.pngIwan Wyn Rees, '"Dim Sôn am Dduw na Dyn": Ar drywydd yr 'U Ogleddol' yng nghanolbarth Cymru' (2016)0.5https://www.porth.ac.uk/cy/collection/jeff-smith-model-amldonfedd-i-ddelweddu-a-dadansoddi-meysydd-magnetig-yng-nghorona-r-haul-20142026-04-03T20:20:15+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon18.pngJeff Smith, 'Model amldonfedd i ddelweddu a dadansoddi meysydd magnetig yng nghorona'r Haul' (2014)0.5https://www.porth.ac.uk/cy/collection/jessica-j-clapham-dadansoddiad-o-ddefnydd-athrawon-dan-hyfforddiant-o-gyfnewid-cod-mewn-dosbarth-uwchradd-dwyieithog-achos-o-gymru-20122026-04-03T21:28:42+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngJessica J. Clapham, 'Dadansoddiad o ddefnydd athrawon dan hyfforddiant o gyfnewid cod mewn dosbarth uwchradd dwyieithog: Achos o Gymru' (2012)0.5https://www.porth.ac.uk/cy/collection/john-d-phillips-effaith-newidiadau-diweddar-ar-hynodrwydd-ieithyddol-y-gymraeg-20082026-04-03T10:17:05+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon3.pngJohn D. Phillips, 'Effaith newidiadau diweddar ar hynodrwydd ieithyddol y Gymraeg' (2008)0.5https://www.porth.ac.uk/cy/collection/john-evans-cyfieithu-i-r-comisiwn-ewropeaidd2026-04-03T11:50:48+01:000.5https://www.porth.ac.uk/cy/collection/john-rhidian-thomas-a-sian-w-griffiths-anifeiliaid-ymledol-a-u-heffeithiau-ar-ecosystemau-d-r-croyw-prydain-20172026-04-03T14:49:38+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon25.pngJohn Rhidian Thomas a Siân W. Griffiths, 'Anifeiliaid ymledol a'u heffeithiau ar ecosystemau d?r croyw Prydain' (2017)0.5https://www.porth.ac.uk/cy/collection/leila-salisbury-golwg-ar-ganeuon-serch-iolo-morganwg-gyda-sylw-arbennig-i-r-ferch-o-r-scerr-20102026-04-02T13:47:04+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon5.pngLeila Salisbury, 'Golwg ar ganeuon serch Iolo Morganwg, gyda sylw arbennig i'r Ferch o'r Scerr'' (2010)'0.5https://www.porth.ac.uk/cy/collection/lisa-lewis-o-r-ddrama-gymdeithasol-i-r-pasiant-theatr-yn-y-gyfnewidfa-ddiwylliannol-rhwng-cymru-a-gogledd-ddwyrain-india-20192026-04-03T17:22:08+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon29.pngLisa Lewis, 'O’r ddrama gymdeithasol i’r pasiant: theatr yn y gyfnewidfa ddiwylliannol rhwng Cymru a gogledd-ddwyrain India' (2019)0.5https://www.porth.ac.uk/cy/collection/lisa-sheppard-troi-dalen-arall-ail-ddehongli-r-berthynas-rhwng-cymunedau-cymraeg-a-saesneg-de-cymru-mewn-dwy-nofel-ddiweddar-yng-ngoleuni-ffigwr-yr-arall-20162026-04-03T20:05:13+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon21.pngLisa Sheppard, 'Troi Dalen "Arall"': Ail-ddehongli'r berthynas rhwng cymunedau Cymraeg a Saesneg de Cymru mewn dwy nofel ddiweddar yng ngoleuni ffigwr yr 'arall'' (2016)0.5https://www.porth.ac.uk/cy/collection/llawlyfr-creadigedd-yn-yr-ysgol-gynradd2026-04-03T20:30:40+01:00https://www.porth.ac.uk/image/collection/icons/creadigedd.pngLlawlyfr Creadigedd yn yr ysgol gynradd0.5https://www.porth.ac.uk/cy/collection/llawlyfr-hen-gymraeg-alexander-falileyev2026-04-03T08:47:20+01:00https://www.porth.ac.uk/image/collection/icons/llawlyfr hen gymraeg.pngLlawlyfr Hen Gymraeg – Alexander Falileyev0.5https://www.porth.ac.uk/cy/collection/llawlyfr-technolegau-iaith2026-04-03T11:05:14+01:00https://www.porth.ac.uk/image/collection/icons/technolegauiaith.pngLlawlyfr Technolegau Iaith0.5https://www.porth.ac.uk/cy/collection/lowri-cunnington-wynn-beth-yw-r-ots-gennyf-i-am-gymru-astudiaeth-o-allfudo-a-dyheadau-pobl-ifanc-o-r-broydd-cymraeg-20192026-04-02T21:03:00+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon28.pngLowri Cunnington Wynn '"Beth yw'r ots gennyf i am Gymru?": Astudiaeth o allfudo a dyheadau pobl ifanc o'r broydd Cymraeg' (2019)0.5https://www.porth.ac.uk/cy/collection/m-wynn-thomas-y-werin-a-r-byddigions-gwaed-yr-uchelwyr-a-diwylliant-llen-troad-y-ganrif-20172026-04-03T22:03:46+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon24.pngM. Wynn Thomas, 'Y werin a'r byddigions: Gwaed yr Uchelwyr' a diwylliant llên troad y ganrif' (2017)'0.5https://www.porth.ac.uk/cy/collection/manon-jones-seiliau-seicolegol-darllen-yn-rhugl-adolygiad-20142026-04-03T22:04:11+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon18.pngManon Jones, 'Seiliau seicolegol darllen yn rhugl: adolygiad' (2014)0.5https://www.porth.ac.uk/cy/collection/manon-mathias-meiddio-byw-agwedd-y-llenor-at-fywyd-yng-ngohebiaeth-george-sand-gustave-flaubert-kate-roberts-a-saunders-lewis-20122026-04-03T14:50:45+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon12.pngManon Mathias, 'Meiddio Byw': Agwedd y llenor at fywyd yng ngohebiaeth George Sand, Gustave Flaubert, Kate Roberts a Saunders Lewis' (2012)0.5https://www.porth.ac.uk/cy/collection/meilyr-powel-beth-os-mai-hon-yw-armagedon-crefydd-a-r-wasg-gymreig-yn-y-rhyfel-byd-cyntaf-20182026-04-03T10:18:56+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon27.pngMeilyr Powel, 'Beth os mai hon yw Armagedon?": Crefydd a'r Wasg Gymreig yn y Rhyfel Byd Cyntaf' (2018)"0.5https://www.porth.ac.uk/cy/collection/mered-20142026-04-03T21:13:46+01:00https://www.porth.ac.uk/image/collection/S4C/mered.pngMerêd (2014)0.5https://www.porth.ac.uk/cy/collection/mike-pearson-d-j-a-fi-20072026-04-03T19:34:55+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon1.pngMike Pearson, 'D.J. a fi' (2007)0.5https://www.porth.ac.uk/cy/collection/mirain-rhys-y-gymraeg-yn-y-cyfnod-sylfaen-20182026-04-03T17:28:42+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon26.pngMirain Rhys, 'Y Gymraeg yn y Cyfnod Sylfaen' (2018)0.5https://www.porth.ac.uk/cy/collection/myfanwy-davies-dewis-a-r-dinesydd-penderfyniadau-iechyd-a-u-goblygiadau-ar-gyfer-datblygu-dinasyddiaeth-gymreig-20122026-04-03T14:42:37+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngMyfanwy Davies, 'Dewis a'r dinesydd? Penderfyniadau iechyd a'u goblygiadau ar gyfer datblygu dinasyddiaeth Gymreig' (2012)0.5https://www.porth.ac.uk/cy/collection/myfanwy-miles-jones-woyzeck-buchner-peter-szondi-ac-argyfwng-y-ddrama-20092026-04-03T17:42:33+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon4.pngMyfanwy Miles Jones, 'Woyzeck Buchner, Peter Szondi ac argyfwng y ddrama' (2009)0.5https://www.porth.ac.uk/cy/collection/nia-blackwell-et-al-etifeddiaeth-cloddio-am-lo-ym-maes-glo-de-cymru-llygredd-d-r-ac-opsiynau-i-w-leihau-20142026-04-03T10:16:33+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon18.pngNia Blackwell et al., 'Etifeddiaeth cloddio am lo ym maes glo de Cymru: llygredd d?r ac opsiynau i'w leihau' (2014)0.5https://www.porth.ac.uk/cy/collection/nia-davies-williams-canu-i-r-cof-effeithiau-prosiect-singing-for-the-brain-ar-gof-ac-ansawdd-bywyd-pobl-sydd-a-dementia-yng-ngogledd-cymru-20172026-04-03T20:08:47+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon23.pngNia Davies Williams, 'Canu i'r Cof: Effeithiau prosiect Singing for the Brain ar gof ac ansawdd bywyd pobl sydd â dementia yng ngogledd Cymru' (2017)0.5https://www.porth.ac.uk/cy/collection/nia-davies-williams-y-golau-a-ddychwel-cerddoriaeth-a-dementia-yng-nghymru-20122026-04-03T16:04:49+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon10_11.pngNia Davies Williams, 'Y Golau a Ddychwel': Cerddoriaeth a dementia yng Nghymru' (2012)'0.5https://www.porth.ac.uk/cy/collection/noel-a-davies-ymateb-ffydd-i-wyddoniaeth-gyfoes-20092026-04-03T10:43:18+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon4.pngNoel A. Davies, 'Ymateb ffydd i wyddoniaeth gyfoes' (2009)0.5https://www.porth.ac.uk/cy/collection/noel-davies-rol-bon-gelloedd-yn-adfer-meinwe-cardiaidd-gwerthuso-triniaethau-ac-adnabod-risg-20152026-04-03T10:36:26+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon20.pngNoel Davies, 'Rôl bôn-gelloedd yn adfer meinwe cardiaidd: gwerthuso triniaethau ac adnabod risg' (2015)0.5https://www.porth.ac.uk/cy/collection/oes-yn-y-wladfa-19852026-04-03T19:24:41+01:00https://www.porth.ac.uk/image/collection/S4C/oes.pngOes yn y Wladfa (1985)0.5https://www.porth.ac.uk/cy/collection/osian-elias-a-gwenno-griffith-mae-hergwd-cyn-bwysiced-a-hawl-newid-ymddygiad-a-pholisi-r-iaith-gymraeg-20192026-04-03T20:25:47+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon29.pngOsian Elias a Gwenno Griffith, '"Mae hergwd cyn bwysiced â hawl": newid ymddygiad a pholisi’r iaith Gymraeg' (2019)0.5https://www.porth.ac.uk/cy/collection/osian-rees-a-huw-pritchard-gwersi-o-ogledd-iwerddon-awdurdodaeth-gymreig-a-dyfodol-addysg-gyfreithiol-yng-nghymru-20132026-04-03T21:27:13+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon16.pngOsian Rees a Huw Pritchard, 'Gwersi o Ogledd Iwerddon: Awdurdodaeth Gymreig a dyfodol addysg gyfreithiol yng Nghymru' (2013)0.5https://www.porth.ac.uk/cy/collection/owen-wyn-roberts-et-al-tyrfedd-yng-ngwynt-yr-haul-20152026-04-03T22:05:39+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon19.pngOwen Wyn Roberts et al., 'Tyrfedd yng ngwynt yr Haul' (2015)0.5https://www.porth.ac.uk/cy/collection/paula-roberts-a-yw-peptidau-bach-yn-ffynhonnell-maeth-i-briddoedd-a-phlanhigion-yr-antarctig-forwrol-20132026-04-02T09:56:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon13.pngPaula Roberts, 'A yw peptidau bach yn ffynhonnell maeth i briddoedd a phlanhigion yr Antarctig forwrol?' (2013)0.5https://www.porth.ac.uk/cy/collection/penwythnos-cyfarwyddo-theatr-2013-a-20142026-04-03T03:26:48+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic15.pngPenwythnos Cyfarwyddo Theatr 2013 a 20140.5https://www.porth.ac.uk/cy/collection/peredur-webb-davies-a-christopher-shank-defnydd-hanesyddol-a-chyfoes-o-mynd-i-yn-y-gymraeg-astudiaeth-o-ramadegoli-fel-newid-ieithyddol2026-04-03T22:23:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon30.pngPeredur Webb-Davies a Christopher Shank, Defnydd hanesyddol a chyfoes o ‘mynd i’ yn y Gymraeg: Astudiaeth o ramadegoli fel newid ieithyddol0.5https://www.porth.ac.uk/cy/collection/phyl-brake-astudiaeth-gychwynnol-o-wallau-iaith-llafar-dysgwyr-cymraeg-i-oedolion-profiadol-20122026-04-03T04:14:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon12.pngPhyl Brake, 'Astudiaeth gychwynnol o wallau iaith llafar dysgwyr Cymraeg i oedolion profiadol' (2012)0.5https://www.porth.ac.uk/cy/collection/phylip-brake-amrywio-ieithyddol-ymhlith-siaradwyr-cymraeg-treorci-ar-ddiwedd-y-saithdegau2026-04-03T03:23:05+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon7.pngPhylip Brake, 'Amrywio ieithyddol ymhlith siaradwyr Cymraeg Treorci ar ddiwedd y saithdegau'0.5https://www.porth.ac.uk/cy/collection/prosiect-ymchwil-llyngyr2026-04-03T01:55:53+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic13.pngProsiect Ymchwil Llyngyr0.5https://www.porth.ac.uk/cy/collection/prysor-mason-davies-ac-emily-parry-pan-fo-addysgwyr-yn-ddysgwyr-safbwyntiau-ar-hyder-ymarferwyr-ail-iaith-i-gefnogi-datblygu-r-gymraeg-fel-ail-iaith-yn-y-cyfnod-sylfaen-20182026-04-02T18:44:21+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon26.pngPrysor Mason Davies ac Emily Parry, 'Pan fo addysgwyr yn ddysgwyr – safbwyntiau ar hyder ymarferwyr ail iaith i gefnogi "Datblygu’r Gymraeg" fel ail iaith yn y Cyfnod Sylfaen' (2018)0.5https://www.porth.ac.uk/cy/collection/r-gwynedd-parry-rheithgorau-dwyieithog-penbleth-geltaidd-20112026-04-02T23:23:32+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon9.pngR. Gwynedd Parry, 'Rheithgorau Dwyieithog: Penbleth Geltaidd?' (2011)0.5https://www.porth.ac.uk/cy/collection/ras2002026-04-03T00:26:41+01:00https://www.porth.ac.uk/image/collection/icons/ras.pngRAS200 yng Nghymru0.5https://www.porth.ac.uk/cy/collection/rhian-hodges-tua-r-goleuni-rhesymau-rhieni-dros-ddewis-addysg-gymraeg-i-w-plant-yng-nghwm-rhymni-20102026-04-03T06:47:56+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon6.pngRhian Hodges, 'Tua'r goleuni': Rhesymau rhieni dros ddewis addysg Gymraeg i'w plant yng Nghwm Rhymni' (2010)'0.5https://www.porth.ac.uk/cy/collection/rhian-meara-pwysigrwydd-llofnod-cemegol-lludw-folcanig-o-wlad-yr-ia-teffra-grakolla-o-losgfynydd-torfajokull-20132026-04-02T08:26:03+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon13.pngRhian Meara, 'Pwysigrwydd llofnod cemegol lludw folcanig o Wlad yr Iâ: Teffra 'Grakolla' o losgfynydd Torfajokull' (2013)0.5https://www.porth.ac.uk/cy/collection/rhianedd-jewell-iaith-a-hunaniaeth-yng-ngwaith-grazia-deledda-20132026-04-03T08:23:34+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon15.pngRhianedd Jewell, 'Iaith a hunaniaeth yng ngwaith Grazia Deledda' (2013)0.5https://www.porth.ac.uk/cy/collection/rhys-ap-gwent-cynllun-llywodraeth-cymru-i-gyflwyno-system-caniatad-tybiedig-ar-gyfer-rhoi-organau-20132026-04-03T14:20:02+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon16.pngRhys ap Gwent, 'Cynllun Llywodraeth Cymru i gyflwyno system caniatâd tybiedig ar gyfer rhoi organau' (2013)0.5https://www.porth.ac.uk/cy/collection/rhys-dafydd-jones-mwslemiaid-yn-y-gymru-wledig-datgysylltiad-ffydd-a-pherthyn-20152026-04-03T12:39:36+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon19.pngRhys Dafydd Jones, 'Mwslemiaid yn y Gymru wledig: datgysylltiad, ffydd a pherthyn' (2015)0.5https://www.porth.ac.uk/cy/collection/robert-ieuan-palmer-kathleen-withers-amanda-willacott-a-grace-carolan-rees-gwella-gwasanaethau-gofal-iechyd-a-chymorth-cleifion-casglu-proms-a-prems-ledled-cymru2026-04-03T12:38:13+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon30.pngRobert Ieuan Palmer, Kathleen Withers, Amanda Willacott a Grace Carolan-Rees, Gwella gwasanaethau gofal iechyd â chymorth cleifion: Casglu PROMs a PREMs ledled Cymru0.5https://www.porth.ac.uk/cy/collection/rol-ataliad-mewn-dwyieithrwydd2026-04-02T18:04:53+01:00https://www.porth.ac.uk/image/collection/Generic Icons/ccc.pngRôl ataliad mewn dwyieithrwydd0.5https://www.porth.ac.uk/cy/collection/rowan-o-neill-heddwch-salem-astudiaeth-o-bortread-cliff-mclucas-o-cynog-dafis-20142026-04-03T07:34:56+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon17.pngRowan O'Neill, 'Heddwch Salem? Astudiaeth o bortread Cliff McLucas o Cynog Dafis' (2014)0.5https://www.porth.ac.uk/cy/collection/s-eleri-pryse-et-al-llif-yr-atmosffer-drydanol-dros-begwn-y-gogledd-20072026-04-03T08:13:36+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon2.pngS. Eleri Pryse et al., 'Llif yr atmosffer drydanol dros begwn y gogledd' (2007)0.5https://www.porth.ac.uk/cy/collection/sally-baker-et-al-trafodaeth-feirniadol-o-gyfraniad-defnyddwyr-gwasanaeth-at-addysg-gwaith-cymdeithasol-yng-nghymru-20112026-04-03T08:12:58+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon8.pngSally Baker et al., 'Trafodaeth feirniadol o gyfraniad defnyddwyr gwasanaeth at addysg gwaith cymdeithasol yng Nghymru' (2011)0.5https://www.porth.ac.uk/cy/collection/sara-borda-green-astudiaeth-achos-effaith-y-cyfryngau-digidol-ar-gynnwys-a-swyddogaeth-o-r-pedwar-gwynt-ac-y-stamp2026-04-03T11:11:58+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon29.pngSara Borda Green, Astudiaeth achos: effaith y cyfryngau digidol ar gynnwys a swyddogaeth O’r Pedwar Gwynt ac Y Stamp0.5https://www.porth.ac.uk/cy/collection/seiriol-dafydd-ailddiffinio-cyfeillgarwch-yn-nofel-michael-roes-geschichte-der-freundschaft-2010-20132026-04-02T04:41:24+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon15.pngSeiriol Dafydd, 'Ailddiffinio cyfeillgarwch yn nofel Michael Roes Geschichte der Freundschaft (2010)' (2013)0.5https://www.porth.ac.uk/cy/collection/sel-williams-cloriannu-cymdeithasiaeth-syniadaeth-wleidyddol-cymdeithas-yr-iaith-gymraeg-20142026-04-03T04:33:31+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon17.pngSel Williams, 'Cloriannu Cymdeithasiaeth: Syniadaeth wleidyddol Cymdeithas yr Iaith Gymraeg' (2014)0.5https://www.porth.ac.uk/cy/collection/sgiliau-astudio2026-04-03T07:05:10+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic5.pngSgiliau astudio - Gwaith Ysgrifenedig0.5https://www.porth.ac.uk/cy/collection/sharon-huws-et-al-sicrhau-argaeledd-cynnyrch-cilgnowyr-o-r-ansawdd-gorau-mewn-modd-effeithlon-20132026-04-03T06:23:22+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon13.pngSharon Huws et al., 'Sicrhau argaeledd cynnyrch cilgnowyr o'r ansawdd gorau mewn modd effeithlon' (2013)0.5https://www.porth.ac.uk/cy/collection/sian-edwards-egwyddor-a-phropaganda-cyfundrefn-franco-a-chor-y-rhos-20132026-04-03T01:41:45+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon15.pngSiân Edwards, 'Egwyddor a phropaganda: cyfundrefn Franco a Chôr y Rhos' (2013)0.5https://www.porth.ac.uk/cy/collection/sian-wyn-siencyn-darpariaeth-gymraeg-i-blant-ifanc-hanes-a-heriau-datblygiad-addysg-feithrin-yng-nghymru-20182026-04-03T16:49:09+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon26.pngSiân Wyn Siencyn, 'Darpariaeth Gymraeg i blant ifanc: hanes a heriau datblygiad addysg feithrin yng Nghymru' (2018)0.5https://www.porth.ac.uk/cy/collection/sioned-haf-ynni-adnewyddadwy-cymunedol-adolygiad-o-r-sefyllfa-bresennol-a-phosibiliadau-r-sector-unigryw-hwn-20152026-04-03T19:30:13+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon20.pngSioned Haf, 'Ynni adnewyddadwy cymunedol: adolygiad o'r sefyllfa bresennol a phosibiliadau'r sector unigryw hwn' (2015)0.5https://www.porth.ac.uk/cy/collection/sophie-smith-chwilio-am-oddrychedd-yn-l-homme-rompu-gan-tahar-ben-jelloun-20132026-04-03T10:55:04+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon15.pngSophie Smith, 'Chwilio am oddrychedd yn L'homme rompu gan Tahar Ben Jelloun' (2013)0.5https://www.porth.ac.uk/cy/collection/steven-edwards-efrydiau-athronyddol-etifeddiaeth-y-dylid-ei-thrysori-20162026-04-03T08:12:43+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon21.pngSteven Edwards, 'Efrydiau Athronyddol: etifeddiaeth y dylid ei thrysori' (2016)0.5https://www.porth.ac.uk/cy/collection/symposiwm-gair-am-gelf2026-04-03T22:08:47+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic4.pngSymposiwm Gair am Gelf0.5https://www.porth.ac.uk/cy/collection/t-robin-chapman-a-dafydd-sills-jones-ar-wasgar-hyd-y-fro-arbrawf-mewn-darllen-rhyngddisgyblaethol-20112026-04-03T22:07:45+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon9.pngT. Robin Chapman a Dafydd Sills-Jones, 'Ar wasgar hyd y fro': Arbrawf mewn darllen rhyngddisgyblaethol' (2011)'0.5https://www.porth.ac.uk/cy/collection/tegwyn-harris-ecoleg-unigryw-ophelia-bicornis-savigny-polychaeta-20132026-04-03T08:56:19+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon13.pngTegwyn Harris, 'Ecoleg unigryw Ophelia bicornis, Savigny (Polychaeta)' (2013)0.5https://www.porth.ac.uk/cy/collection/termau-addysg-uwch2026-04-03T12:51:36+01:00https://www.porth.ac.uk/image/collection/icons/termau.pngTermau Addysg Uwch0.5https://www.porth.ac.uk/cy/collection/theatr-rhyngwladol-2014-152026-04-03T05:11:12+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic16.pngCynhadledd Theatr Rhyngwladol 20150.5https://www.porth.ac.uk/cy/collection/tirwedd-symudol2026-04-03T11:07:17+01:00https://www.porth.ac.uk/image/collection/icons/tirwedd.pngTirwedd Symudol0.5https://www.porth.ac.uk/cy/collection/trin-data-gyda-ms-excel2026-04-03T12:50:42+01:00https://www.porth.ac.uk/image/collection/Generic Icons/generic 2.pngTrin data gyda MS Excel0.5https://www.porth.ac.uk/cy/collection/tudur-davies-et-al-rhaniad-arwynebedd-lleiaf-silindr-yn-dair-rhan-20152026-04-03T01:28:44+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon20.pngTudur Davies et al., 'Rhaniad arwynebedd lleiaf silindr yn dair rhan' (2015)0.5https://www.porth.ac.uk/cy/collection/w-gwyn-lewis-addysg-ddwyieithog-yn-yr-unfed-ganrif-ar-hugain-adolygu-r-cyd-destun-rhyngwladol-20112026-04-03T11:37:05+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon7.pngW. Gwyn Lewis, 'Addysg ddwyieithog yn yr unfed ganrif ar hugain: Adolygu'r cyd-destun rhyngwladol' (2011)0.5https://www.porth.ac.uk/cy/collection/wyn-thomas-annie-ellis-cwrt-mawr2026-04-03T05:14:28+01:00https://www.porth.ac.uk/image/collection/Gwerddon/gwerddon2.pngWyn Thomas, 'Annie Ellis Cwrt Mawr' Canorion Aberystwyth a chanu traddodiadol Cymru' (2007)'0.5https://www.porth.ac.uk/cy/collection/y-bywgraffiadur-cymreig2026-04-03T10:54:05+01:00https://www.porth.ac.uk/image/collection/icons/bywgraffiadur.pngGwefan Y Bywgraffiadur Cymreig0.5https://www.porth.ac.uk/cy/collection/y-rhyfel-mawr-apel-at-y-bobl-david-lloyd-george2026-04-03T14:55:09+01:00https://www.porth.ac.uk/image/collection/DECHE/Y RHYFEL MAWR.pngY Rhyfel Mawr: Apêl at y Bobl – David Lloyd George0.5https://www.porth.ac.uk/cy/collection/canllaw-e-fathodynnau-gwobrwyo-sgiliau-cymraeg2026-04-02T17:45:55+01:00https://www.porth.ac.uk/image/collection/icons/e-fathodynau.pngCanllaw E-Fathodynnau (Gwobrwyo Sgiliau Cymraeg)0.5https://www.porth.ac.uk/cy/collection/ap-gwasanaethu-trwy-r-gymraeg12026-04-03T16:08:20+01:00https://www.porth.ac.uk/image/collection/icons/ap gwasanaethu.pngAp Gwasanaethu Trwy'r Gymraeg0.5https://www.porth.ac.uk/cy/collection/gweithdy-prezi2026-04-03T13:30:30+01:00https://www.porth.ac.uk/image/collection/icons/PREZI2.pngGweithdy Prezi gan Dyddgu Hywel0.5https://www.porth.ac.uk/cy/collection/gweithdy-socrative-gan-dyddgu-hywel2026-04-03T20:23:34+01:00https://www.porth.ac.uk/image/collection/icons/Socrative2.pngGweithdy Socrative gan Dyddgu Hywel0.5https://www.porth.ac.uk/cy/collection/tystysgrif-sgiliau-iaith-adnoddau-cefnogol2026-04-03T16:50:03+01:00https://www.porth.ac.uk/image/collection/icons/tsi.pngTystysgrif Sgiliau Iaith - Adnoddau Cefnogol0.5https://www.porth.ac.uk/cy/collection/chwe-cham-i-ddoethuriaeth-lwyddiannus2026-04-03T07:47:57+01:00https://www.porth.ac.uk/image/collection/icons/rhaglen sgiliau ymchwil.pngChwe Cham i Ddoethuriaeth Lwyddiannus gan Dr Leila Griffiths0.5https://www.porth.ac.uk/cy/collection/gweithdy-doctoriaid-yfory2026-04-03T08:19:10+01:00https://www.porth.ac.uk/image/collection/icons/Doctoriaid Yfory.pngGweithdy Doctoriaid Yfory 20200.5https://www.porth.ac.uk/cy/collection/blc-busnes-lefel-32026-04-03T16:24:26+01:00https://www.porth.ac.uk/image/collection/icons/BLC Busnes.pngAdnoddau Astudiaethau Busnes Lefel 3 BTEC0.5https://www.porth.ac.uk/cy/collection/blc-chwaraeon-l32026-04-03T11:36:06+01:00https://www.porth.ac.uk/image/collection/icons/BLC Chwaraeon.pngAdnoddau Chwaraeon Lefel 3 BTEC0.5https://www.porth.ac.uk/cy/collection/gohebu-ar-covid-192026-04-03T01:17:40+01:00https://www.porth.ac.uk/image/collection/icons/gohebu ar covid.pngGohebu ar...Covid-190.5https://www.porth.ac.uk/cy/collection/cyflwyniadau-astudiaethau-crefyddol-athroniaeth-bl-11-132026-04-03T18:12:02+01:00https://www.porth.ac.uk/image/collection/icons/AstudiaethauCrefyddol2.pngCyflwyniadau Astudiaethau Crefyddol/Athroniaeth (bl. 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