Ysgol Gwyddorau Eigion
- 2020
- Cyhoeddwyd
Exploring larval phenology as predictor for range expansion in an invasive species
Gimenez Noya, L., Exton, M., Spitzner, F., Meth, R., Eckert, U., Jungblut, S., Harzsch, S., Saborowski, R. & Torres, G., Hyd 2020, Yn: Ecography. 43, 10, t. 1423-1434Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 907-919Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Interactions between sediment microbial ecology and physical dynamics drive heterogeneity in contextually similar depositional systems
Hope, J. A., Malarkey, J., Baas, J. H., Peakall, J., Parsons, D., Manning, A. J., Bass, S., Lichtman, I., Thorne, P., Ye, L. & Paterson, D. M., Hyd 2020, Yn: Limnology and Oceanography. 65, 10, t. 2403-2419Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Patterns of abundance across geographical ranges as a predictor for responses to climate change: evidence from UK rocky shores
Vye, S., Dickens, S., Adams, L. C., Bohn, K., Chenery, J., Dobson, N., Dunn, R. E., Earp, H., Evans, M., Foster, C., Grist, H., Holt, B., Hull, S., Jenkins, S., Lamont, P., Long, S., Mieszkowska, N., Millard, J., Morrall, Z., Pack, K., Parry-Wilson, H., Pocklington, J., Pottas, J., Richardson, L., Scott, A., Sugden, H., Watson, G., West, V., Winton, D., Delaney, J. & Burrows, M. T., Hyd 2020, Yn: Diversity and Distributions. 26, 10, t. 1357-1365Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
The effects of trawling and primary production on size‐structured food webs in seabed ecosystems
Howarth, L., Somerfield, P. J., Blanchard, J., Waggitt, J., Allender, S. & Hiddink, J. G., Hyd 2020, Yn: Canadian Journal of Fisheries and Aquatic Sciences. 77, 10, t. 1659-1665Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Wastewater and public health: the potential of wastewater surveillance for monitoring COVID-19
Farkas, K., Hillary, L., Malham, S., McDonald, J. & Jones, D. L., Hyd 2020, Yn: Current Opinion in Environmental Science & Health. 17, t. 14-20 7 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Internal tide driven tracer transport across the continental slope
Spingys, C., Williams, R., Hopkins, J., Hall, R., Green, M. & Sharples, J., 17 Medi 2020, Yn: Journal of Geophysical Research: Oceans. 125, 9, e2019JC015530.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Weakening of cold halocline layer exposes sea ice to oceanic heat in the eastern Arctic Ocean
Polyakov, I., Rippeth, T., Fer, I., Alkire, M., Baumann, T., Carmack, E., Ivanov, V., Janout, M. A., Padman, L., Pnyushkov, A. & Rember, R., 15 Medi 2020, Yn: Journal of Climate. 33, 18, t. 8107-8123Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Life Inside and Under Frozen Seawater
Thomas, D. N. & Kaartokallio, H., 9 Medi 2020, Yn: Frontiers for Young Minds.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Drivers of Sex-specific Trade-offs in the Macroalga Ascophyllum nodosum
Kurr, M. & Davies, A., 3 Medi 2020, Yn: Plant. 8, 3, t. 54-63Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Calcareous defence structures of prey mediate the effects of predation and biotic resistance towards the tropics
Dias, G., Vieira, EA., Karythis, S., Jenkins, S., Griffith, K., Pestana, L. & Marques, A. C., 1 Medi 2020, Yn: Diversity and Distributions. 26, 9, t. 1198-1210 13 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Hierarchical genetic structuring in the cool boreal kelp, Laminaria digitata: implications for conservation and management
King, N., McKeown, N., Smale, D., Bradbury, S., Stamp, T., Juterbock, A., Egilsdóttir, H., Groves, E. & Moore, P., 1 Medi 2020, Yn: ICES Journal of Marine Science. 77, 5, t. 1906–1913Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Prey vulnerability and predation pressure shape predator-induced changes in O-2 consumption and antipredator behaviour
Karythis, S., Cornwell, T., Gimenez Noya, L., McCarthy, I., Whiteley, N. & Jenkins, S., 1 Medi 2020, Yn: Animal Behaviour. 167, t. 13-22Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Sensitivity assessment of bathymetry and choice of tidal constituents on tidal stream energy resource characterisation in the Gulf of California, Mexico
Mejia-Olivares, C., Haigh, I. D., Lewis, M. & Neill, S., 1 Medi 2020, Yn: Applied Ocean Research.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Different bottom trawl fisheries have a differential impact on the status of the North Sea seafloor habitats
Rijnsdorp, A. D., Hiddink, J. G., van Dendren, P. D., Hintzen, N. T., Eigaard, O. R., Valanko, S., Bastardie, F., Bolam, S. G., Boulcott, P., Egekvist, J., Garcia, C., van Hoey, G., Jonsson, P., Laffargue, P., Nielsen, J. R., Piet, G. J., Skold, M. & van Kooten, T., Medi 2020, Yn: ICES Journal of Marine Science. 77, 5, t. 1772-1786Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 1854-1867Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Intensification of Near-Surface Currents and Shear in the Eastern Arctic Ocean: A More Dynamic Eastern Arctic Ocean
Polyakov, I., Rippeth, T., Fer, I., Baumann, T., Carmack, E., Ivanov, V., Janout, M. A., Padman, L., Pnyushkov, A. & Rember, R., 28 Awst 2020, Yn: Geophysical Research Letters. 47, 16, e2020GL089469.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Tidally-forced lee waves drive turbulent mixing along the Arctic Ocean margins
Fer, I., Koenig, Z., Koslov, I., Ostrowski, M., Rippeth, T., Padman, L., Bosse, A. & Kolas, E., 28 Awst 2020, Yn: Geophysical Research Letters. 47, 16, 2020GL088083R.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Numerical modelling of hydrodynamics and tidal energy extraction in the Alderney Race: a review
Thiebot, J., Coles, D., Bennis, A-C., Guillou, N., Neill, S., Guillou, S. & Piggott, M., 21 Awst 2020, Yn: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 378, 2178, 20190498.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Spatio-temporal variability of tidal-stream energy in north-western Europe
Guillou, N., Neill, S. & Thiebot, J., 21 Awst 2020, Yn: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 378, 2178, 20190493.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Viral indicators for tracking domestic wastewater contamination in the aquatic environment
Farkas, K., Walker, D., Adriaenssens, E., McDonald, J., Hillary, L., Malham, S. & Jones, D. L., 15 Awst 2020, Yn: Water Research. 181, 115926.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Global lake responses to climate change
Woolway, R. I., Kraemer, B. M., Lenters, J. D., Merchant, C. J., O'Reilly, C. M. & Sharma, S., 1 Awst 2020, Yn: Nature Reviews Earth and Environment. 1, t. 388-403Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
The spatial ecology of Rajidae from mark-recapture tagging and its implications for assessing fishery interactions and efficacy of Marine Protected Areas
Simpson, S., Humphries, N. E. & Sims, D. W., 1 Awst 2020, Yn: Fisheries Research. 228, 105569.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Emerging technologies for the rapid detection of enteric viruses in the aquatic environment
Farkas, K., Mannion, F., Hillary, L., Malham, S. & Walker, D., Awst 2020, Yn: Current Opinion in Environmental Science & Health. 16, t. 1-6Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Exploring perceptions of marine biosecurity interventions: insights from the commercial marina sector.
Vye, S., Wynne-Jones, S., Masterson Algar, P. & Jenkins, S., Awst 2020, Yn: Marine Policy. 118, 104027.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mixed Sand—Mud Bedforms Produced by Transient Turbulent Flows in the Fringe of Submarine Fans: Indicators of Flow Transformation
Baker, M. L. & Baas, J. H., Awst 2020, Yn: Sedimentology. 67, 5, t. 2645-2671 27 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
On the interplay between horizontal resolution and wave drag and their effect on tidal baroclinic mode waves in realistic global ocean simulations
Buijsman, M. C., Stephenson, G. R., Ansong, J. K., Arbic, B. K., Green, M., Richman, J. G., Shriver, J. F., Vic, C., Wallcraft, A. & Zhao, Z., Awst 2020, Yn: Ocean Modelling. 152, 101656.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Temperature modulates compensatory responses to food limitation at metamorphosis in a marine invertebrate
Torres, G. & Gimenez Noya, L., Awst 2020, Yn: Functional Ecology. 34, 8, t. 1564-1576Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Tidal range energy resource assessment of the Gulf of California, Mexico
Mejia-Olivares, C., Haigh, I. D., Angeloudis, A., Lewis, M. & Neill, S., Awst 2020, Yn: Renewable Energy. 155, t. 469-483Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Water mass properties derived from satellite observations in the Barents Sea
Barton, B., Lique, C. & Lenn, Y-D., Awst 2020, Yn: Journal of Geophysical Research: Oceans. 125, 8, e2019JC015449.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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
- Cyhoeddwyd
Hemitrygon yemenensis sp. nov., a new species of stingray (Myliobatoidea: Dasyatidae) from the northwestern Indian Ocean
Moore, A., Last, P. & Naylor, G., 23 Gorff 2020, Yn: Zootaxa. 4819, 2, t. 364-374Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Possible control of acute outbreaks of a marine fungal pathogen by nominally herbivorous tropical reef fish
Neal, B., Honisch, B., Warrender, T., Williams, G. J., Work, T. & Price, N., 12 Gorff 2020, Yn: Oecologia. 193, 3, t. 603-617Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Wastewater-Based Epidemiology: Global Collaborative to Maximize Contributions in the Fight Against COVID-19
Bivins, A., North, D., Ahmad, A., Ahmed, W., Alm, E., Been, F., Bhattacharya, P., Bijlsma, L., Boehm, A. B., Brown, J., Buttiglieri, G., Calabro, V., Carducci, A., Castiglioni, S., Gurol, Z. C., Chakraborty, S., Costa, F., Curcio, S., de los Reyes, F. L. . III., Vela, J. D., Farkas, K., Fernandez-Casi, X., Gerba, C., Gerrity, D., Girones, R., Gonzalez, R., Haramoto, E., Harris, A., Holden, P. A., Islam, M. T., Jones, D. L., Kasprzyk-Hordern, B., Kitajima, M., Kotlarz, N., Kumar, M., Kuroda, K., La Rosa, G., Malpei, F., Mautus, M., McLellan, S. L., Medema, G., Meschke, J. S., Mueller, J., Newton, R. J., Nilsson, D., Noble, R. T., van Nuijs, A., Peccia, J., Perkins, T. A., Pickering, A. J., Rose, J., Sanchez, G., Smith, A., Stadler, L., Stauber, C., Thomas, K., van der Voorn, T., Wigginton, K., Zhu, K. & Bibby, K., 7 Gorff 2020, Yn: Environmental Science and Technology. 54, 13, t. 7754-7757Allbwn ymchwil: Cyfraniad at gyfnodolyn › Golygyddiad › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of the 2018 European heatwave on lake surface water temperature
Woolway, R. I., Jennings, E. & Carrea, L., 2 Gorff 2020, Yn: INLAND WATERS. 10, 3, t. 322-332Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selection of indicators for assessing and managing the impacts of bottom trawling on seabed habitats
Hiddink, J. G., Kaiser, M. J., Sciberras, M., McConnaughey, R. A., Mazor, T., Hilborn, R., Collie, J. S., Pitcher, C. R., Parma, A. M., Suuronen, P., Rijnsdorp, A. D. & Jennings, S., 1 Gorff 2020, Yn: Journal of Applied Ecology. 57, 7, t. 1199-1209 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Multiple trait dimensions mediate stress gradient effects on plant biomass allocation, with implications for coastal ecosystem services.
de Battisti, D., Fowler, M. S., Jenkins, S., Skov, M., Bouma, T. J., Neyland, P. J. & Griffin, J., Gorff 2020, Yn: Journal of Ecology. 108, 4, t. 1227-1240Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Global Heat Uptake by Inland Waters
Vanderkelen, I., van Lipzig, N. P. M., Lawrence, D. M., Droppers, B., Golub, M., Gosling, S. N., Janssen, A. B. G., Marce, R., Schmied, H. M., Perroud, M., Pierson, D., Pokhrel, Y., Satoh, Y., Schewe, J., Seneviratne, S. . I., Stepanenko, V. M., Tan, Z., Woolway, R. . I. & Thiery, W., 28 Meh 2020, Yn: Geophysical Research Letters. 47, 12Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Tides on Other Earths: Implications for Exoplanet and Palaeo-Tidal Simulations
Blackledge, B., Green, M., Barnes, R. & Way, M., 28 Meh 2020, Yn: Geophysical Research Letters. 47, 12, e2019GL085746.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Maternal and cohort effects modulate offspring responses to multiple stressors
Torres, G., Thomas, D. N., Whiteley, N., Wilcockson, D. C. & Gimenez Noya, L., 24 Meh 2020, Yn: Proceedings of the Royal Society B: Biological Sciences. 287, 1929, 20200492.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Artificial skyglow disrupts celestial migration at night
Torres, D., Tidau, S., Jenkins, S. & Davies, T., 22 Meh 2020, Yn: Current Biology. 30, 12, t. PR696-R697Allbwn ymchwil: Cyfraniad at gyfnodolyn › Llythyr › adolygiad gan gymheiriaid
- Cyhoeddwyd
Global reconstruction of twentieth century lake surface water temperature reveals different warming trends depending on the climatic zone
Piccolroaz, S., Woolway, R. I. & Merchant, C. J., 1 Meh 2020, Yn: Climatic Change. 160, 3, t. 427-442Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
An integrated process-based model of flutes and tool marks in deep-water environments: implications for palaeohydraulics, the Bouma sequence, and hybrid event beds
Peakall, J., Best, J., Baas, J. H., Hodgson, D. M., Clare, M. A., Talling, P. J., Dorrell, R. M. & Lee, D. R., Meh 2020, Yn: Sedimentology. 67, 4, t. 1601-1666 66 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Localized outbreaks of coral disease on Arabian reefs are linked to extreme temperatures and environmental stressors
Aeby, G., Howells, E., Work, T., Abrego, D., Williams, G. J., Wedding, L., Caldwell, J., Moritsch, M. & Burt, J., Meh 2020, Yn: Coral Reefs. 39, 3, t. 829-846 18 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Using vertebrate environmental DNA from seawater in biomonitoring of marine habitats
Sigsgaard, E. E., Torquato, F., Froslev, T., Moore, A., Sorensen, J., Range, P., Ben-Hamadou, R., Bach, S., Moller, P. R. & Thomsen, P., Meh 2020, Yn: Conservation Biology. 34, 3, t. 697-710 14 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Scale-dependent spatial and temporal patterns of abundance and population structure of the xanthid crab Leptodius exaratus on rocky shores in Kuwait
Al-Wazzan, Z., Vay, L. L., Behbehani, M. & Giménez, L., 31 Mai 2020, Yn: Regional Studies in Marine Science. 37, t. 101325 1 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Editorial: Structure, Functioning and Conservation of Coastal Vegetated Wetlands
Richir, J., Bouillon, S., Gobert, S., Skov, M. & Borges, A. V., 29 Mai 2020, Yn: Frontiers in Ecology and Evolution. 8, 4 t., 134.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Distribution modelling of the Eurasian Otter (Lutra lutra) on the Isle of Anglesey, Wales
Riley, T., Waggitt, J. & Davies, A., 28 Mai 2020, Yn: OTTER, the Journal of the International Otter Survival Fund. 6, t. 30-39Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Submarine canyons influence macrofaunal diversity and density patterns in the deep-sea benthos
Robertson, C. M., Bourque, J. R., Mienis, F., Duineveld, G. C. A., Lavaleye, M. S. S., Koivisto, R. K. K., Brooke, S. D., Ross, S. W., Rhode, M., Davies, A. J. & Demopoulos, A. W. J., 16 Mai 2020, Yn: Deep Sea Research Part I: Oceanographic Research Papers. 159, 103249.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Storm impacts on phytoplankton community dynamics in lakes
Stockwell, J. D., Doubek, J. P., Adrian, R., Anneville, O., Carey, C. C., Carvalho, L., Domis, L. N. D. S., Dur, G., Frassl, M. A., Grossart, H-P., Ibelings, B. W., Lajeunesse, M. J., Lewandowska, A. M., Llames, M. E., Matsuzaki, S-I. S., Nodine, E. R., Noges, P., Patil, V. P., Pomati, F., Rinke, K., Rudstam, L. G., Rusak, J. A., Salmaso, N., Seltmann, C. T., Straile, D., Thackeray, S. J., Thiery, W., Urrutia-Cordero, P., Venail, P., Verburg, P., Woolway, R. I., Zohary, T., Andersen, M. R., Bhattacharya, R., Hejzlar, J., Janatian, N., Kpodonu, A. T. N. K., Williamson, T. J. & Wilson, H. L., 1 Mai 2020, Yn: Global Change Biology. 26, 5, t. 2756-2784Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl adolygu › adolygiad gan gymheiriaid