1. 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

2. Cyhoeddwyd

   Niche partitioning between invasive and native corixids (Hemiptera, Corixidae) in south-west Spain

   Coccia, C., Fry, B., Ramirez, F., Boyero, L., Bunn, S. E., Diz-Salgado, C., Walton, M., Le Vay, L. & Green, A. J., Hyd 2016, Yn: Aquatic Sciences. 78, 4, t. 779-791

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

3. Cyhoeddwyd

   The effect of light on bacterial activity in a seaweed holobiont

   Coelho-Souza, S., Jenkins, S., Casarin, A., Baeta-Neves, M., Salgado, L., Guimaraes, J. & Coutinho, R., Tach 2017, Yn: Microbial Ecology. 74, 4, t. 868-876

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

4. Cyhoeddwyd

   Annual spawning of the hydrothermal vent mussel, Bathymodiolus azoricus, under controlled aquarium conditions at atmospheric pressure.

   Colaco, A., Martins, I., Laranjo, M., Pires, L., Leal, C., Prieto, C., Costa, V., Lopes, H., Rosa, D., Dando, P. R. & Serrao-Santos, R., 13 Meh 2006, Yn: Journal of Experimental Marine Biology and Ecology. 333, 2, t. 166-171

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

5. Cyhoeddwyd

   The Ornithodolite as a tool to quantify animal space use and habitat selection; a case study with birds diving in tidal waters

   Cole, E-L., Waggitt, J., Hedenstrom, A., Piano, M., Holton, M., Borger, L. & Shepard, E., Ion 2019, Yn: Integrative Zoology. 14, 1, t. 4-16

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

6. Cyhoeddwyd

   A standardized assessment of geographic variation in size at maturity of European lobster (Homarus gammarus L.) in the North East Atlantic

   Coleman, M., Jenkins, S., Garratt, M., Hold, N., Bloor, I., Porter, J., Tully, O. & Bell, M., Mai 2023, Yn: ICES Journal of Marine Science. 80, 4, t. 911-922 fsac234.

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

7. Cyhoeddwyd

   A continental scale evaluation of the role of limpet grazing on rocky shores.

   Coleman, R. A., Underwood, A. J., Benedetti-Cecchi, L., Aberg, P., Arena, F., Arrontes, J., Castro, J., Hartnoll, R. G., Jenkins, S. R., Paula, J., Della Santina, P. & Hawkins, S. J., 1 Maw 2006, Yn: Oecologia. 147, 3, t. 556-564

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

8. Cyhoeddwyd

   A review of the UK and British Channel Islands practical tidal stream energy resource

   Coles, D., Angeloudis, A., Greaves, D., Hastie, G., Lewis, M., Mackie, L., McNaughton, J., Miles, J., Neill, S., Piggott, M., Risch, D., Scott, B., Sparling, C., Stallard, T., Thies, P., Walker, S., White, D., Willden, R. & Williamson, B. J., 24 Tach 2021, Yn: Proceedings of the Royal Society A . 477, 2255, 20210469.

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

9. Cyhoeddwyd

   A quantitative analysis of fishing impacts on shelf–sea benthos

   Collie, J. S., Hall, S. J., Kaiser, M. J. & Poiner, I. R., 1 Medi 2000, Yn: Journal of Animal Ecology. 69, 5, t. 785-798

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

10. Cyhoeddwyd

    Indirect Effects of Bottom Fishing on the Productivity of Marine Fish

    Collie, J., Hiddink, J., van Kooten, T., Rijnsdorp, A. D., Kaiser, M., Jennings, S. & Hilborn, R., Gorff 2017, Yn: Fish and Fisheries. 18, 4, t. 619-637

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

11. Cyhoeddwyd

    The effect of environmental factors on shell growth and repair in Buccinum undatum

    Colvin, C., Hollyman, P., Richardson, C., Chenery, S., Waggitt, J. & McCarthy, I., 1 Meh 2022, Yn: Journal of Experimental Marine Biology and Ecology. 551, 19 t., 151720.

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

12. Cyhoeddwyd

    Partitioning of organic production in marine plankton communities: The effects of inorganic nutrient ratios and community composition on new dissolved organic matter.

    Conan, P., Sondergaard, M., Kragh, T., Thingstad, F., Pujo-Pay, M., Williams, P. J., Markager, S., Cauwet, G., Borch, N. H., Evans, D., Evans, D. & Riemann, B., 15 Maw 2007, Yn: Limnology and Oceanography. 52, 2, t. 753-765

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

13. Cyhoeddwyd

    Grain size selection in seagrass beds

    Conley, D., Austin, M., Davidson, I., Buscombe, D. & Masselink, G., 17 Meh 2017.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid

14. Cyhoeddwyd

    Is there a need for a '100 questions exercise' to enhance fisheries and aquatic conservation, policy, management and research? Lessons from a global 100 questions exercises on conservation of biodiversity.

    Cooke, S. J., Danylchuk, A. J., Kaiser, M. J. & Rudd, M. A., 1 Meh 2010, Yn: Journal of Fish Biology. 76, 9, t. 2261-2286

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

15. Cyhoeddwyd

    COSMOS-UK: national soil moisture and hydrometeorology data for environmental science research

    Cooper, H. M., Bennett, E., Blake, J., Blyth, E., Boorman, D., Cooper, E., Evans, J., Fry, M., Jenkins, A., Morrison, R., Rylett, D., Stanley, S., Szczykulska, M., Trill, E., Antoniou, V., Askquith-Ellis, A., Ball, L., Brooks, M., Clarke, M. A., Cowan, N., Cumming, A., Farrand, P., Hitt, O., Lord, W., Scarlett, P., Swain, O., Thornton, J., Warwick, A. & Winterbourn, J. B., 28 Ebr 2021, Yn: Earth System Science Data. 13, 4, t. 1737-1757

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

16. Cyhoeddwyd

    What can seabirds tell us about the tide?

    Cooper, M., Bishop, C. M., Lewis, M., Bowers, D., Bolton, M., Owen, E. & Dodd, S., 29 Tach 2018, Yn: Ocean Science. 14, 6, t. 1483-1490 7 t.

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

17. Cyhoeddwyd

    The role of gorgonians as engineering species in the diversity and composition of benthic communities

    Corbera, G., Dominguez-Carrio, C., Grange, L., Ambroso, S. & Gili, J-M., 2017.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Crynodeb › adolygiad gan gymheiriaid

18. Cyhoeddwyd

    Mark-resight estimates of seasonal variation in harbor seal abundance and site fidelity

    Cordes, L. S. & Thompson, P. M., Gorff 2015, Yn: Population Ecology. 57, 3, t. 467-472

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

19. Cyhoeddwyd

    Parallel declines in survival of adult Northern Fulmars Fulmarus glacialis at colonies in Scotland and Ireland

    Cordes, L. S., Hedworth, H. E., Cabot, D., Cassidy, M. & Thompson, P. M., 10 Meh 2015, Yn: IBIS (International Journal of Avian Science). 157, 3, t. 631-636

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

20. Cyhoeddwyd

    Use of state-space modelling to identify ecological covariates associated with trends in pinniped demography

    Cordes, L., Medi 2019, Yn: Aquatic Conservation: Marine and Freshwater Ecosystems. 29, S1, t. 101-118

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

21. Cyhoeddwyd

    Contrasting effects of climate change on seasonal survival of a hibernating mammal

    Cordes, L., Blumstein, D., Armitage, K., CaraDonna, P., Childs, D., Gerber, B., Martin, J., Oli, M. & Ozgul, A., 28 Gorff 2020, Yn: PNAS. 117, 30, t. 18119-18126 8 t.

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

22. Cyhoeddwyd

    Surreptitious sympatry: Exploring the ecological and genetic separation of two sibling species

    Cordes, L. S., O'Corry-Crowe, G. & Small, R. J., Maw 2017, Yn: Ecology and Evolution. 7, 6, t. 1725-1736

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

23. Cyhoeddwyd

    Storm Induced Dissolved Organic Matter Release.

    Cork, L., Evans, C., Freeman, C., Thomas, D. N. & Reynolds, B., 1 Ion 2006.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

24. Cyhoeddwyd

    Storm Induced Dissolved Organic Matter Release.

    Cork, L., Evans, C., Freeman, C., Thomas, D. N. & Reynolds, B., 1 Ion 2006.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

25. Cyhoeddwyd

    Life cycle strategy of pelagic and sympagic zooplankton.

    Cornils, A., Kiko, R., Kramer, M., Nachtigal, K., Norman, L., Papadimitriou, S., Sartoris, F. J., Schiel, S., Stefels, J., Thomas, D. N. & Lemke, P. (gol.), 1 Ion 2009, 2009 gol. Unknown.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

26. Cyhoeddwyd

    Integration of physiology,behaviour and life-history traits: personality and pace-of-life in a marine gastropod. Physiology, behaviour & life history

    Cornwell, T., McCarthy, I. & Biro, P., Mai 2020, Yn: Animal Behaviour. 163, t. 155-162

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

27. Cyhoeddwyd

    The influence of environmental gradients on individual behaviour: individual plasticity is consistent across risk and temperature gradients. Consistent plasticity across gradients

    Cornwell, T. O., McCarthy, I. D., Snyder, C. R. A. & Biro, P. A., 30 Ebr 2019, Yn: Journal of Animal Ecology. 88, 4, t. 511-520

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

28. Cyhoeddwyd

    Modelled larval dispersal and measured gene flow: seascape genetics of the common cockle Cerastoderma edule in the southern Irish Sea

    Coscia, I., Robins, P. E., Porter, J. S., Malham, S. K. & Ironside, J. E., 1 Medi 2012, Yn: Conservation Genetics.

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

29. Cyhoeddwyd

    Fine-scale seascape genomics of an exploited marine species, the common cockle Cerastoderma edule, using a multi-modelling approach

    Coscia, I., Wilmes, S-B., Ironside, J. E., Goward Brown, A., O'Dea, E., Malham, S., McDevitt, AD. & Robins, P., Medi 2020, Yn: Evolutionary Applications. 13, 8, t. 1854-1867

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

30. Cyhoeddwyd

    Mortality of Pacific oysters in the Irish Sea: Biotic and abiotic influences

    Cotter, E., Culloty, S. C., O'Keeffe, S., Malham, S. K., Latchford, J. W., King, J. W. & Beaumont, A. R., 1 Awst 2005, Yn: Journal of Shellfish Research. 24, 2, t. 648

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

31. Cyhoeddwyd

    Summer mortality of the Pacific oyster, Crassostrea gigas, in the Irish Sea: the influence of growth, biochemistry and gametogenesis.

    Cotter, E., Malham, S., O'Keefe, S., Lynch, S. A., Latchford, J. W., King, J. W., Beaumont, A. R. & Culloty, S. C., 24 Mai 2010, Yn: Aquaculture. 303, 1-4, t. 8-21

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

32. Cyhoeddwyd

    A new seabed mobility index for the Irish Sea: Modelling seabed shear stress and classifying sediment mobilisation to help predict erosion, deposition, and sediment distribution.

    Coughlan, M., Guerrini, M., Creane, S., O'Shea, M., Ward, S., Van Landeghem, K., Murphy, J. & Doherty, P., 1 Tach 2021, Yn: Continental Shelf Research. 229, 104574.

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

33. Cyhoeddwyd

    Formational history of the Wicklow Trough: a marine transgressed tunnel valley revealing ice flow velocity and retreat rates for the largest ice stream draining the late-Devensian British-Irish Ice Sheet.

    Coughlan, M., Tóth, Z., Van Landeghem, K., McCarron, S. & Wheeler, A. J., Hyd 2020, Yn: Journal of Quaternary Science. 35, 7, t. 907-919

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

34. Cyhoeddwyd

    New marine ΔR values for Arctic Canada.

    Coulthard, R. D., Furze, M. F., Pienkowski, A. J., Nixon, F. C. & England, J. H., 1 Awst 2010, Yn: Quaternary Geochronology. 5, 4, t. 419-434

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

35. Cyhoeddwyd

    MODELLING THE EFFECTS OF GLOBAL TEMPERATURE INCREASE ON THE GROWTH OF SALT MARSH PLANTS

    Couto, T., Martins, I., Duarte, B. & Cacador, I., 1 Awst 2014, Yn: Applied Ecology and Environmental Research. 12, 3, t. 753-764

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

36. Cyhoeddwyd

    Determinants of physical health self-management behaviours in adults with serious mental illness: a systematic review

    Coventry, P., Young, B., Balogun-Katang, A. O., Taylor, J., Brown, J. V. E., Kitchen, C. E. W., Kellar, I., Peckham, E. J., Bellass, S., Wright, J., Alderson, S., Lister, J. E., Holt, R. I. G., Doherty, P. J., Carswell, C., Hewitt, C. E., Jacobs, R., Osborn, D., Boehnke, J. R. & Siddiqi, N., 18 Awst 2021, Yn: Frontiers in Psychiatry. 12

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

37. Cyhoeddwyd

    Antarctic sea-ice microbial communities show distinct patterns of zonation in response to algal-derived substrates

    Cowie, R. O., Williams, G. J., Maas, E. W., Voyles, K. M. & Ryan, K. G., 2 Hyd 2014, Yn: Aquatic Microbial Ecology. 73, 2, t. 123-134

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

38. Cyhoeddwyd

    First "in situ" determination of gas transport coefficients (D-O2, D-Ar, and D-N2) from bulk gas concentration measurements (O-2, N-2, Ar) in natural sea ice

    Crabeck, O., Delille, B., Rysgaard, S., Thomas, D. N., Gelifus, N. X., Else, B. & Tilson, J. L., 7 Hyd 2014, Yn: Journal of Geophysical Research. 119, 10, t. 6655-6668

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

39. Cyhoeddwyd

    CO2 and CH4 in sea ice from a subarctic fjord under influence of riverine input

    Crabeck, O., Delille, B., Thomas, D., Geilfus, N. X., Rysgaard, S. & Tilson, J. L., 1 Rhag 2014, Yn: Biogeosciences. 11, 23, t. 66525-6538

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

40. Cyhoeddwyd

    An assessment of calibration strategies for the quantitative and semi-quantitative analysis of calcium carbonate matrices by laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS)

    Craig, C. A., Jarvis, K. E. & Clarke, L. J., 1 Gorff 2000, Yn: Journal of Analytical Atomic Spectrometry. 15, 8, t. 1001-1008

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

41. Cyhoeddwyd

    Biomediation of submarine sediment gravity flow dynamics

    Craig, M., Baas, J. H., Amos, K. J., Strachan, L. J., Manning, A. J., Paterson, D. M., Hope, J. A., Nodder, S. D. & Baker, M. L., Ion 2020, Yn: Geology. 48, 1, t. 72-76

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

42. Cyhoeddwyd

    Atlas of the Mammals of Great Britain and Northern Ireland

    Crawley, D., Coomber, F., Kubasiewicz, L., Harrower, C., Evans, P., Waggitt, J., Smith, B. & Matthews, F., 28 Maw 2020, Pelagic Publishing.

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

43. Cyhoeddwyd

    Large-Scale Variation in Combined Impacts of Canopy Loss and Disturbance on Community Structure and Ecosystem Functioning

    Crowe, T. P., Cusson, M., Bulleri, F., Davoult, D., Arenas, F., Aspden, R., Benedetti-Cecchi, L., Bevilacqua, S., Davidson, I., Defew, E., Fraschetti, S., Gollety, C., Griffin, J. N., Herkuel, K., Kotta, J., Migne, A., Molis, M., Nicol, S. K., Noel, L. M-L. J., Pinto, I. S., Valdivia, N., Vaselli, S. & Jenkins, S. R., 14 Meh 2013, Yn: PLoS ONE. 8, 6

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

44. Cyhoeddwyd

    Effect of field exposure to 38-year-old residual petroleum hydrocarbons on growth, condition index, and filtration rate of the ribbed mussel, Geukensia demissa.

    Culbertson, J. B., Valiela, I., Olsen, Y. S. & Reddy, C. M., 1 Gorff 2008, Yn: Environmental Pollution. 154, 2, t. 312-319

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

45. Cyhoeddwyd

    The accumulation of microplastic pollution in a commercially important fishing ground

    Cunningham, E. M., Ehlers, S. M., Kiriakoulakis, K., Schuchert, P., Jones, N., Kregting, L., Woodall, L. C. & Dick, J. T. A., 10 Maw 2022, Yn: Scientific Reports. 12, 1, 6 t., 4217.

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

46. Cyhoeddwyd

    Reconstructions of surface ocean conditions from the North East Atlantic and Nordic Seas during the last millennium

    Cunnungham, L. K., Austin, W. E., Knudsen, K. L., Eiriksson, J., Scourse, J. D., Wannamaker, A. D., Butler, P. G., Cage, A. G., Richter, A., Husum, K. H., Anderson, C., Zorita, E., Linderholm, H. W., Gunnarson, B. E., Sicre, M. A., Sejrup, H. P., Jiang, H. & Wilson, R. J., 1 Gorff 2013, Yn: Holocene. 23, 7, t. 921-935

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

47. Cyhoeddwyd

    Applying landscape metrics to species distribution model predictions to characterize internal range structure and associated changes

    Curd, A., Chevalier, M., Vasquez, M., Boye, A., Firth, L. B., Marzloff, M. P., Bricheno, L. M., Burrows, M. T., Bush, L. E., Cordier, C., Davies, A. J., Green, M., Hawkins, S. J., Lima, F. P., Meneghesso, C., Mieszkowska, N., Seabra, R. & Dubois, S. F., 1 Chwef 2023, Yn: Global Change Biology. 29, 3, t. 631-647 17 t.

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

48. Cyhoeddwyd

    Setting evolutionary-based conservation priorities for a phylogenetically data-poor taxonomic group (Scleractinia)

    Curnick, D. J., Head, C. E., Huang, D., Crabbe, M. J., Gollock, M., Hoeksema, B. W., Johnson, K. G., Jones, R., Koldewey, H. J., Obura, D. O., Rosen, B. R., Smith, D. J., Taylor, M. L., Turner, J. R., Wren, S. & Redding, D. W., Awst 2015, Yn: Animal Conservation. 18, 4, t. 303-312

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

49. Cyhoeddwyd

    Relationships between biodiversity and the stability of marine ecosystems: Comparisons at a European scale using meta-analysis

    Cusson, M., Crowe, T. P., Araújo, R., Arenas, F., Aspden, R., Bulleri, F., Davoult, D., Dyson, K., Fraschetti, S., Herkül, K., Hubas, C., Jenkins, S. R., Kotta, J., Kraufvelin, P., Migné, A., Molis, M., Mulholland, O., Noël, L. M., Paterson, D. M., Saunders, J., Somerfield, P. J., Sousa-Pinto, I., Spilmont, N., Terlizzi, A. & Benedetti-Cecchi, L., 28 Awst 2014, Yn: Journal of Sea Research. 98, t. 5-14

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

50. Cyhoeddwyd

    Survival and development of larvae of two decapod crustaceans under limited access to prey across a thermal range

    D'Urban Jackson, T., Torres, G. & Gimenez, L., 1 Tach 2014, Yn: Journal of Plankton Research. 36, 6, t. 1476-1487

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