1. 2024
2. Cyhoeddwyd

   Connectivity between Populations of the Scallop Pecten maximus in the Irish Sea and the Implications for Fisheries Management

   Close, H., Lambert, G., Robins, P. & Gimenez Noya, L., 3 Ion 2024, Yn: Frontiers in Marine Science. 10

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

3. Cyhoeddwyd

   The impact of extreme heat on lake warming in China

   Wang, W., Shi, K., Wang, X., Zhang, Y., Qin, B., Zhang, Y. & Woolway, R. I., 2 Ion 2024, Yn: Nature Communications. 15, 1, 70.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

4. Cyhoeddwyd

   A seminal paper on shelf-sea fronts: Insights that led to a new branch of physical oceanography

   Rippeth, T., 1 Ion 2024, Ocean Challenge, 27, 1, t. 12-16.

   Allbwn ymchwil: Cyfraniad at gyhoeddiad arbenigol › Erthygl

5. Cyhoeddwyd

   Habitat structure shapes temperate reef assemblages across regional environmental gradients

   Jackson-Bue, T., Evans, A. J., Lawrence, P., Brooks, P., Ward, S., Jenkins, S., Moore, P. J., Crowe, T., Neill, S. & Davies, A., 1 Ion 2024, Yn: Science of the Total Environment. 167494.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

6. Cyhoeddwyd

   Observational energy transfers of a spiral cold filament within an anticyclonic eddy

   Qiu, C., Yang, Z., Feng, M., Rippeth, T., Shang, X., Sun, Z., Jing, C., Wang, D. & Yang, J., 1 Ion 2024, Yn: Progress in Oceanography. 220

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

7. Cyhoeddwyd

   Potential ecological risk assessment of microplastics in coastal sediments: Their metal accumulation and interaction with sedimentary metal concentration

   Castillo, A., El-Azhary, M., Sorino, C. & Le Vay, L., 1 Ion 2024, Yn: Science of the Total Environment. 906, 167473.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

8. Cyhoeddwyd

   Spatial, temporal, and demographic variability in patagonian toothfish (Dissostichus eleginoides) spawning from twenty-five years of fishery data at South Georgia

   Bamford, C. C. G., Hollyman, P. R., Abreu, J., Darby, C. & Collins, M. A., 1 Ion 2024, Yn: Deep-Sea Research Part I: Oceanographic Research Papers. 203, 104199.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

9. Cyhoeddwyd

   Estimating the abundance of benthic invertebrates from trap-catch data

   Hiddink, J. G., Coleman, M., Brouwer, S., Bloor, I. & Jenkins, S., Ion 2024, Yn: ICES Journal of Marine Science. 81, 1, t. 86-96 11 t.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

10. Cyhoeddwyd

    Using opportunistic data to study the distribution and abundance of a warm water elasmobranch at the northern edge of its range

    Hiddink, J. G., Charles, R. & Moore, A., Ion 2024, Yn: ICES Journal of Marine Science. 81, 1, t. 108-118

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

11. Cyhoeddwyd

    A global inventory of shelf sea carbon

    Ward, S., 2024.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen

12. Cyhoeddwyd

    An interactive online tool (PALTIDE) for sea level and ocean model simulations of the northwest European shelf seas since the Last Glacial Maximum

    Ward, S., 2024.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen

13. 2023
14. Cyhoeddwyd

    The geomorphology of Ireland’s continental shelf

    Arosio, R., Wheeler, A. J., Sacchetti, F., Guinan, J., Benetti, S., O'Keeffe, E., Van Landeghem, K., Conti, L. A., Furey, T. & Lim, A., 31 Rhag 2023, Yn: Journal of Maps. 19, 1, 2283192.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

15. Cyhoeddwyd

    Use of Capsid Integrity-qPCR for Detecting Viral Capsid Integrity in Wastewater

    Kevill, J. L., Farkas, K., Ridding, N., Woodhall, N., Malham, S. K. & Jones, D. L., 26 Rhag 2023, Yn: Viruses. 16, 1

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

16. Cyhoeddwyd

    Improved Understanding and Characterisation of Climate Hazards in the UK

    Catto, J., Brown, S., Barnes, C., Chan, S., Cotterill, D., Dale, M., Dawkins, L., Fowler, H., Garry, F., Keat, W., Kendon, E., Lowe, J., Manning, C., Pritchard, D., Robins, P., Sexton, D., Shooter, R. & Stephenson, D., 23 Rhag 2023, Quantifying Climate Risk and Building Resilience in the UK. Springer

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

17. Cyhoeddwyd

    Impacts of artificial light at night on the early life history of two ecosystem engineers

    Tidau, S., Brough, F., Jenkins, S. & Davies, T. W., 18 Rhag 2023, Yn: Philosophical Transactions of The Royal Society B: Biological Sciences. 378, 1892, 20220363.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

18. E-gyhoeddi cyn argraffu

    Challenger Society for Marine Science: Increasing Opportunity Through an Equity, Diversity, Inclusivity, and Accessibility Working Group

    Fisher, B., Hendry, K., Damerell, G., Baker, C., Goddard-Dwyer, M., Joshi, S., Marzocchi, A., Nousek-McGregor, A., Robinson, C., Sieradzan, K., Tagliabue, A. & Van Landeghem, K., 5 Rhag 2023, (E-gyhoeddi cyn argraffu) Yn: Oceanography. 36, 4

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

19. Cyhoeddwyd

    Organic Carbon Stocks of Great British Saltmarshes

    Smeaton, C., Miller, L. C., McMahon, L., Garrett, E., Barlow, N. L. M., Gehrels, W. R., Skov, M. & Austin, W. E. N., 4 Rhag 2023, Yn: Frontiers in Marine Science. 10, 1229486.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

20. Cyhoeddwyd

    Recent irreversible retreat phase of Pine Island Glacier

    Reed, B., Green, M., Jenkins, A. & Gudmundsson, H., 4 Rhag 2023, Yn: Nature Climate Change. 14, 1, t. 75-81 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

21. Cyhoeddwyd

    Multi-decadal change in summer mean water temperature in Lake Konnevesi, Finland (1984–2021)

    Noori, R., Woolway, R. I., Jun, C., Bateni, S. M., Naderian, D., Partani, S., Maghrebi, M. & Pulkkanen, M., 1 Rhag 2023, Yn: Ecological Informatics. 78, 102331.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

22. Cyhoeddwyd

    The future of ocean renewable energy

    Neill, S., 1 Rhag 2023, Living With Climate Change. Letcher, T. (gol.). Elsevier, t. 449-464

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

23. Cyhoeddwyd

    Late Pleistocene evolution of tides and tidal dissipation

    Wilmes, S-B., Pedersen, V. K., Schindelegger, M. & Green, M., 9 Tach 2023, Yn: Paleoceanography and Paleoclimatology. 38, 11, e2023PA004727.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

24. Cyhoeddwyd

    Environmental DNA metabarcoding for fish diversity assessment in a macrotidal estuary: A comparison with established fish survey methods

    Gibson, T., Carvalho, G., Ellison, A., Gargiulo, E., Hatton-Ellis, T., Handley, L. L., Mariani, S., Collins, R. A., Sellers, G., Distaso, M., Zampieri, C. & Creer, S., 1 Tach 2023, Yn: Estuarine, Coastal and Shelf Science. 294, 108522.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

25. Cyhoeddwyd

    Top ten priorities for global saltmarsh restoration, conservation and ecosystem service research

    Petillon, J., McKinley, E., Alexander, M., Adams, J. B., Angelini, C., Balke, T., Griffin, J. N., Bouma, T., Hacker, S., He, Q., Hensel, M. J. S., Ibanez, C., Macreadie, P. L., Martino, S., Sharps, E., Ballinger, R., de Battisti, D., Beaumont, N., Burdon, D., Daleo, P., D'Alpaos, A., Duggan Edwards, M., Garbutt, A., Jenkins, S., Ladd, C. J. T., Lewis, H., Mariotti, G., McDermott, O., Mills, R., Moller, I., Nolte, S., Pages, J. F., Silliman, B., Zhang, L. & Skov, M., 1 Tach 2023, Yn: Science of the Total Environment. 898, 165544.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

26. Cyhoeddwyd

    Local human impacts disrupt depth-dependent zonation of tropical reef fish communities

    Richardson, L., Heenan, A., Delargy, A., Neubauer, P., Lecky, J., Gove, J. M., Green, M., Kindinger, T., Ingeman, K. & Williams, G. J., Tach 2023, Yn: Nature Ecology and Evolution. 7, 11, t. 1844-1855 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

27. Cyhoeddwyd

    Predicting the spatial expansion of an animal population with presence-only data

    Barton, O., Healey, J., Cordes, L., Davies, A. & Shannon, G., Tach 2023, Yn: Ecology and Evolution. 13, 11, t. e10778 e10778.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

28. Cyhoeddwyd

    Global lakes are warming slower than surface air temperature due to accelerated evaporation

    Tong, Y., Feng, L., Wang, X., Pi, X., Xu, W. & Woolway, R. I., 23 Hyd 2023, Yn: Nature Water. 1, 11, t. 929-940 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

29. Cyhoeddwyd

    Ten priority questions for increasing the consistency and success in hatchery production of the European flat oyster for habitat restoration

    zu Ermgassen, S. O. S. E., Albentosa, M., Bakker, N., Blanco, A., Bonacic, K., Carboni, S., Brundu, G., Colsoul, B., Pineiro, N. A., da Costa, F., Dubbeldam, M., Fabra, M., Galley, T., Gowland, D., Jones, N., Hernandez, A., Hernandis, S., Laugen, A. T., Magnesen, T., Malham, S., Pogoda, B., Preston, J., Sas, H., Saurel, C., Barja, J. L. & Kamermans, P., 20 Hyd 2023, Yn: Aquatic Living Resources. 36, 10 t., 29.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

30. Cyhoeddwyd

    The unprecedented 2022 extreme summer heatwaves increased harmful cyanobacteria blooms

    Li, N., Zhang, Y., Zhang, Y., Shi, K., Qian, H., Yang, H., Niu, Y., Qin, B., Zhu, G., Woolway, R. I. & Jeppesen, E., 20 Hyd 2023, Yn: Science of the Total Environment. 896, 165312.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

31. E-gyhoeddi cyn argraffu

    A geometric approach to understand biological responses to environmental fluctuations from the perspective of marine organisms

    Gimenez Noya, L., 19 Hyd 2023, (E-gyhoeddi cyn argraffu) Yn: Marine Ecology Progress Series. 721, t. 17-38

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

32. E-gyhoeddi cyn argraffu

    Testing geological proxies for deep-time tidal model simulations

    Guo, B., Fitzgerald, L., Hewitt, J., Pampaloni, O. & Green, M., 18 Hyd 2023, (E-gyhoeddi cyn argraffu) Yn: The Depositional Record.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

33. Cyhoeddwyd

    Thermal acclimation and habitat-dependent differences in temperature robustness of a crustacean motor circuit

    Stein, W., Torres, G., Gimenez Noya, L., Espinosa-Novo, N., Geissel, J-P., Vidal-Gadea, A. & Harzsch, S., 18 Hyd 2023, Yn: Frontiers in Cellular Neuroscience. 17, 1263591.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

34. Cyhoeddwyd

    Thresholds for estuarine compound flooding using a combined hydrodynamic-statistical modelling approach

    Lyddon, C., Nguyen, C., Vasilopoulos, G., Ridgill, M., Moradian, S., Olbert, A., Coulthard, T., Barkwith, A. & Robins, P., 4 Hyd 2023, (Natural Hazards and Earth System Sciences).

    Allbwn ymchwil: Papur gweithio › Rhagargraffiad

35. Cyhoeddwyd

    Habitat suitability modelling for an integrated multi-trophic aquaculture (IMTA) system along Europe's Atlantic coast

    Hughes, C. & King, J., 1 Hyd 2023, Yn: Ecological Modelling. 484, 110459.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

36. Cyhoeddwyd

    Intraspecific differences in short- and long-term foraging strategies of reef manta ray (Mobula alfredi) in the Chagos Archipelago

    Harris, J., Embling, C. B., Alexander, G., Curnick, D., Roche, R., Froman, N., Stuhr, M., Fileman, E. S., Hilbourne, S., Carter, R., Murray, A., Savage, J. & Stevens, G. M. W., 1 Hyd 2023, Yn: Global Ecology and Conservation. e02636.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

37. Cyhoeddwyd

    Branching coral growth and visual health during bleaching and recovery on the central Great Barrier Reef

    Anderson‑King, K., Wayman, C., Stephenson, S., Heron, S. F., Lough, J. M., McWilliam, M., Richardson, L., Scott, M. & Cantin, N. E., Hyd 2023, Yn: Coral Reefs. 42, 5, t. 1113-1129 17 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

38. Cyhoeddwyd

    On their way to the north: larval performance of Hemigrapsus sanguineus invasive on the European coast—a comparison with the native European population of Carcinus maenas

    Espinosa-Novo, N., Gimenez Noya, L., Boersma, M. & Torres, G., Hyd 2023, Yn: Biological Invasions. 25, 10, t. 3119-3136 18 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

39. Cyhoeddwyd

    Blue carbon benefits from global saltmarsh restoration

    Mason, V., Burden, A., Epstein, G., Jupe, L. L., Wood, K. A. & Skov, M., 25 Medi 2023, Yn: Global Change Biology. 29, 23, t. 6517-6545 29 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

40. Cyhoeddwyd

    Coral reefs benefit from reduced land–sea impacts under ocean warming

    Gove, J. M., Williams, G. J., Lecky, J., Brown, E., Conklin, E., Counsell, C., Davis, G., Donovan, M., Falinski, K., Kramer, L., Kozar, K., Li, N., Maynard, J. A., McCutcheon, A., McKenna, S., Neilson, B., Safaie, A., Teague, C., Whittier, R. & Asner, G., 21 Medi 2023, Yn: Nature. 621, 7979, t. 536-542 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

41. Cyhoeddwyd

    Automated Video-Based Capture of Crustacean FIsheries Data Using Low-Power Hardware

    Dal Toe, S. G., Neal, M., Hold, N., Heney, C., Turner, B., McCoy, E., Iftikhar, M. & Tiddeman, B., 15 Medi 2023, Yn: Sensors. 23, 18, 7897.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

42. Cyhoeddwyd

    Seasonal development of a tidal mixing front drives shifts in community structure and diversity of bacterioplankton

    King, N., Wilmes, S-B., Browett, S. S., Healey, A., McDevitt, A. D., McKeown, N. J., Roche, R., Skujina, I., Smale, D., Thorpe, J. & Malham, S., 5 Medi 2023, Yn: Molecular Ecology. 32, 18, t. 4953-5210

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

43. Cyhoeddwyd

    Bycatch in northeast Atlantic lobster and crab pot fisheries (Irish Sea, Celtic Sea and Bristol Channel)

    Moore, A., Heney, C., Lincoln, H., Colvin, C., Newell, H., Turner, B., McCarthy, I. & Hold, N., 1 Medi 2023, Yn: Fisheries Research. 265, 106745.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

44. Cyhoeddwyd

    Machine learning in marine ecology an overview of techniques and applications

    Rubbens, P., Brodie, S., Cordier, T., Destro Barcellos, D., Devos, P., A Fernandes-Salvador, J., I Fincham, J., Gomes, A., Olav Handegard, N., Howell, K. L., Jamet, C., Heldal Kartveit, K., Moustahfid, H., Parcerisas, C., Politikos, D., Sauzède, R., Sokolova, M., Uusitalo, L., Van den Bulcke, L., TM van Helmond, A., T Watson, J., Welch, H., Beltran-Perez, O., Chaffron, S., S Greenberg, D., Kühn, B., Kiko, R., Lo, M., M Lopes, R., Ove Möller, K., Michaels, W., Pala, A., Romagnan, J-B., Schuchert, P., Seydi, V., Villasante, S., Malde, K. & Irisson, J-O., 1 Medi 2023, Yn: ICES Journal of Marine Science. 80, 7

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

45. Cyhoeddwyd

    Comparison of dense optical flow and PIV techniques for mapping surface current flow in tidal stream energy sites

    McIlvenny, J., Williamson, B., Fairley, I., Lewis, M., Neill, S., Masters, I. & Reeve, D. E., Medi 2023, Yn: International Journal of Energy and Environmental Engineering. 14, 3, t. 273-285 13 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

46. Cyhoeddwyd

    Field measurements of cable self-burial in a sandy marine environment

    Unsworth, C., Austin, M., Van Landeghem, K., Couldrey, A., Whitehouse, R., Lincoln, B., Doole, S. & Worrall, P., Medi 2023, Yn: Coastal Engineering. 184, 22 t., 104309.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

47. Cyhoeddwyd

    Planning and licensing for marine aquaculture

    Falconer, L., Cutajar, K., Krupandan, A., Capuzzo, E., Corner, R. A., Ellis, T., Jeffery, K., Mikkelsen, E., Moore, H., O'Beirn, F. X., O'Donohoe, P., Ruane, N. M., Shilland, R., Tett, P. & Telfer, T. C., Medi 2023, Yn: Reviews in Aquaculture. 15, 4, t. 1374-1404

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

48. Wedi ei Dderbyn / Yn y wasg

    Supporting STEM Students’ Self-Regulatory Skills through Developing their Assessment Literacy and Evaluative Judgement Capabilities

    Grange, L., Evans, C. & Zhu, X., Medi 2023, (Wedi ei Dderbyn / Yn y wasg) Research Handbook on Innovations in Assessment and Feedback in Higher Education: Implications for Teaching and Learning. Evans, C. & Waring, M. (gol.). Edward Elgar Publishing Ltd

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid

49. E-gyhoeddi cyn argraffu

    Impact of mangrove forest structure and landscape on macroplastics capture

    Cappa, P., Walton, M., Paler, M. K. O., Taboada, E. B., Hiddink, J. G. & Skov, M., 25 Awst 2023, (E-gyhoeddi cyn argraffu) Yn: Marine Pollution Bulletin. 194, Part A, 115434.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

50. E-gyhoeddi cyn argraffu

    Heterogeneous microgeographic genetic structure of the common cockle (Cerastoderma edule) in the Northeast Atlantic Ocean: biogeographic barriers and environmental factors

    Vera, M., Wilmes, S-B., Maroso, F., Hermida, M., Blanco, A., Casanova, A., Iglesias, D., Cao, A., Culloty, S. C., Mahony, K., Orvain, F., Bouza, C., Robins, P., Malham, S., Lynch, S., Antonio, V. & Martínez, P., 18 Awst 2023, (E-gyhoeddi cyn argraffu) Yn: Heredity.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

51. Cyhoeddwyd

    A large-scale review of wave and tidal energy research over the last 20 years

    Khojasteh, D., Shamsipour, A., Huang, L., Tavakoli, S., Haghani, M., Flocard, F., Farzadkhoo, M., Iglesias, G., Hemer, M., Lewis, M., Neill, S., Bernitsas, M. & Glamore, W., 1 Awst 2023, Yn: Ocean Engineering. 282, 18 t., 114995.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

52. Cyhoeddwyd

    Understanding the demography of a reinforced population: Long-term survival of captive-bred and wild-born houbara bustards in Morocco

    Harris, S., Robinson, O., Hingrat, Y., Le Nuz, E. & Ruiz Gutierrez, V., 1 Awst 2023, Yn: Biological Conservation. 284, 110185.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid