Ysgol Gwyddorau Eigion
- Cyhoeddwyd
Livestock grazing alters multiple ecosystem properties and services in salt marshes: a meta-analysis
Davidson, K. E., Fowler, M. S., Skov, M., Doerr, S. H., Beaumont, N. & Griffin, J. N., Hyd 2017, Yn: Journal of Applied Ecology. 54, 5, t. 1395-1405Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Local Biomass Baselines and the Recovery Potential for Hawaiian Coral Reef Fish Communities: Hawaiian Reef Fish Recovery Potential
Gorospe, K., Donahue, M., Heenan, A., Gove, J., Williams, I. & Brainard, R., 9 Mai 2018, Yn: Frontiers in Marine Science. 5, 162.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Local and large-scale spatial variation in a marine predator–prey interaction in the southwestern Atlantic
Pardal-Souza, A., Jenkins, S. & Christofoletti, R., 20 Gorff 2022, Yn: Oecologia. 199, t. 685-698Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Local genomic adaptation of coral reef-associated microbiomes to gradients of natural variability and anthropogenic stressors
Kelly, L. W., Williams, G. J., Barott, K. L., Carlson, C. A., Dinsdale, E. A., Edwards, R. A., Haas, A. F., Haynes, M., Lim, Y. W., McDole, T., Nelson, C. E., Sala, E., Sandin, S. A., Smith, J. E., Vermeij, M. J., Youle, M. & Rohwer, F., 30 Meh 2014, Yn: Proceedings of the National Academy of Sciences of the United States of America. 111, 28, t. 10227-10232Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Local human impacts decouple natural biophysical relationships on Pacific coral reefs
Williams, G. J., Gove, J. M., Eynaud, Y., Zgliczynski, B. J. & Sandin, S. A., 28 Chwef 2015, Yn: Ecography. 38, 8, t. 751-761Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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
- Cyhoeddwyd
Local human impacts disrupt relationships between benthic reef assemblages and environmental predictors
Ford, A., Jouffray, J.-B., Norstrom, A. V., Moore, B., Nugues, M., Williams, G. J., Bejarano, S., Magron, F., Wild, C. & Ferse, S., 21 Hyd 2020, Yn: Frontiers in Marine Science. 7, 571115.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Local-scale projections of coral reef futures and implications of the Paris Agreement
van Hooidonk, R., Maynard, J. A., Tamelander, J., Gove, J. M., Ahmadia, G. N., Raymundo, L., Williams, G., Heron, S. F. & Planes, S., Rhag 2016, Yn: Scientific Reports. 6, 39666.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Localised anthropogenic wake generates a predictable foraging hotspot for top predators
Lieber, L., Nimmo-Smith, W. A. M., Waggitt, J. J. & Kregting, L., 4 Ebr 2019, Yn: Communications Biology. 2, t. 123 123.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Localized outbreaks of Acanthaster planci at an isolated and unpopulated reef atoll in the Chagos Archipelago
Roche, R. C., Pratchett, M. S., Carr, P., Turner, J. R., Wagner, D., Head, C. & Sheppard, C. R., 23 Gorff 2015, Yn: Marine Biology. 162, 8, t. 1695-1704Allbwn 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
Long term effects of Ascophyllum nodosum canopy removal on mid shore community structure.
Jenkins, S. R., Norton, T. A. & Hawkins, S. J., 1 Ebr 2004, Yn: Journal of the Marine Biological Association of the United Kingdom. 84, 2, t. 327-329Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long term oceanographic and ecological research in the western English Channel.
Southward, A. J., Langmead, O., Hardman-Mountford, N. J., Aiken, J., Boalch, G. T., Dando, P. R., Genner, M. J., Joint, I., Kendall, M. A., Halliday, N. C., Harris, R. P., Leaper, R., Mieszkowska, N., Pingree, R. D., Richardson, A. J., Sims, D. W., Simth, T., Walne, A. W. & Hawkins, S. J., 1 Ion 2004, Yn: Advances in Marine Biology. 47, t. 1-105Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term Earth-Moon evolution with high-level orbit and ocean tide models
Daher, H., Arbic, B. K., Williams, J. G., Ansong, J. K., Boggs, D. H., Müller, M., Schindelegger, M., Adcroft, A. J., Austermann, J., Cornuelle, B. D., Crawford, E. B., Fringer, O. B., Lau, H., Lock, S. J., Maloof, A. C., Menemenlis, D., Mitrovica, J. X., Green, M. & Huber, M., Rhag 2021, Yn: Journal of Geophysical Research: Planets. 126, 12, e2021JE006875.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term changes in the English Channel
Hawkins, S. J., 1 Meh 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Long-term effects of altered pH and temperature on the feeding energetics of the Antarctic sea urchin, Sterechinus neumayeri
Morley, S. A., Suckling, C., Clark, M. S., Cross, E. L. & Peck, L. S., 22 Ebr 2016, Yn: Biodiversity. 17, 1-2, t. 34-45Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term environmental studies in the Irish Sea: a review.
Evans, G. L., Hardman-Mountford, N. J., Hartnoll, R. G., Kennington, K., Mitchelson-Jacob, E. G., Shammon, T. & Williams, P. J., 1 Ion 2003, 2003 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Long-term habitat changes and their implications for future fisheries management
Kaiser, M. J., Collie, J. S., Hall, S. J., Poiner, I. R., Wefer, G. (Golygydd), Lamy, F. (Golygydd) & Mantoura, F. (Golygydd), 1 Ion 2003, Marine Science Frontiers for Europe. 2003 gol. Springer Verlag, t. 190-201Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Long-term interannual cycles of the gametogenic ecology of the Antarctic brittle star Ophionotus victoriae
Grange, L., Tyler, P., Peck, L. & Cornelius, N., 2004, Yn: Marine Ecology Progress Series. 278, t. 141-155Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term modifications of coastal defences enhance marine biodiversity
Martins, G. M., Jenkins, S., Neto, A. I., Hawkins, S. J. & Thompson, R. C., Meh 2016, Yn: Environmental Conservation. 43, 2, t. 109-116Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term stability of δ13C with respect to biological age in the aragonite shell of mature specimens of the bivalve mollusk Arctica islandica.
Butler, P., Wanamaker, A. D., Scourse, J. D., Richardson, C. & Reynolds, D., 19 Maw 2010, Yn: Palaeogeography, Palaeoclimatology, Palaeoecology. 302, 1-2, t. 21-30Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Long-term studies on recovery of polluted coastal ecosystems
Hawkins, S. J., 1 Meh 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Long-term trends (1975–2014) in the concentrations and export of carbon from Finnish rivers to the Baltic Sea: organic and inorganic components compared.
Räike, A., Kortelainen, P., Mattsson, T. & Thomas, D. N., Gorff 2016, Yn: Aquatic Sciences. 78, 3, t. 505-523Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Longshore patterns of distribution of macroinfauna in a Uruguayan sandy beach: an analysis at different spatial scales and their potential causes.
Gimenez, L. & Yannicelli, B., 26 Meh 2000, Yn: Marine Ecology Progress Series. 199, t. 111-125Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Looking forward through the past: identification of 50 priority research questions in palaeoecology
De Bruyn, M., Seddon, A. W., Mackay, A. W., Baker, A. G., Birks, H. J., Breman, E., Buck, C. E., Ellis, E. C., Froyd, C. A., Gill, J. A., Gillson, L., Johnson, E. A., Jones, V. J., Juggins, S., Macias-Fauria, M., Mills, K., Morris, J. L., Nogues-Bravo, D., Punyasena, S. W., Roland, T. P., Tanentzap, A. J., Willis, K. J., Aberhan, M., van Asperen, E. N., Austin, W. E., Battarbee, R. W., Bhagwat, S., Balanger, C. L., Bennett, K. D., Birks, H. H., Bronk Ramsey, C., Brooks, S. J., de Bruyn, M., Butler, P. G., Chambers, F. M., Clarke, S. J., Davies, A. L., Dearing, J. A., Ezard, T. H., Fuerdean, A., Flower, R. J., Gell, P., Hausmann, S., Hogan, E. J., Hopkins, M. J., Jeffers, E. S., Korhola, A. A., Marchant, R., Kiefer, T., Lamentowicz, M., Larocque-Tobler, I., Lopez-Merino, L., Liow, L. H., McGowan, S., Miller, J. H., Montoya, E., Morton, O., Nogue, S., Onoufriou, C., Boush, L. P., Rodriguez-Sanchez, F., Rose, N. L., Sayer, C. D., Shaw, H. E., Payne, R., Simpson, G., Sohar, K., Whitehouse, N. J., Williams, J. W. & Witkowski, A., 1 Ion 2014, Yn: Journal of Ecology. 102, 1, t. 256-267Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Looking inside turbidity currents: the effects of spatial and temporal changes in velocity, concentration and grain size on depositional properties.
Baas, J. H., McCaffrey, W. D., Choux, C. & Haughton, P. D., 1 Ion 2003.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Loss of Ice Cover, Shifting Phenology, and More Extreme Events in Northern Hemisphere Lakes
Sharma, S., Richardson, D. C., Woolway, R. I., Imrit, M. A., Bouffard, D., Blagrave, K., Daly, J., Filazzola, A., Granin, N., Korhonen, J., Magnuson, J., Marszelewski, W., Matsuzaki, S.-I. S., Perry, W., Robertson, D. M., Rudstam, L. G., Weyhenmeyer, G. A. & Yao, H., 1 Hyd 2021, Yn: Journal of Geophysical Research: Biogeosciences. 126, 10, e2021JG006348.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Losses of Soil Organic Carbon with Deforestation in Mangroves of Madagascar
Arias-Ortiz, A., Masque, P., Glass, L., Benson, L., Kennedy, H., Duarte, C. M., Garcia-Orellana, J., Benitez-Nelson, C. R., Humphries, M. S., Ratefinjanahary, I., Ravelonjatovo, J. & Lovelock, C. E., 6 Ebr 2020, Yn: Ecosystems.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Low levels of contaminants impair survival skills of Atlantic croaker (Micropogonias undulatus) larvae.
Fuiman, L. A., McCarthy, I. D. & Alvarez, M. C., 1 Ion 2003.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Low temperature stress in sea ice algae.
Dieckmann, G. S., Mock, T. & Thomas, D. N., 1 Ion 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Low‐cost tools mitigate climate change during reproduction in an endangered marine ectotherm
Clarke, L., Elliot, R. L., Abella-Perez, E., Jenkins, S., Marco, A. & Hawkes, L. A., 1 Gorff 2021, Yn: Journal of Applied Ecology. 58, 7, t. 1466-1476Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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. 753-764Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- 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, 7Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macro-nutrient concentrations in Antarctic pack ice: Overall patterns and overlooked processes
Fripiat, F., Meiners, K. M., Vancoppenolle, M., Papadimitriou, S., Thomas, D. N., Ackley, S. F., Arrigo, K. R., Carnet, G., Cozzi, S., Delille, B., Dieckmann, G. S., Dunbar , R. B., Fransson, A., Kattner, G., Kennedy, H., Lannuzel, D., Munro, D. R., Nomura, D., Rintala, J.-M., Schoemann, V., Stefels, J., Steiner, N. & Tison, J.-L., 29 Maw 2017, Yn: Elementa: Science of the Anthropocene. 5Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroalgae exhibit diverse responses to human disturbances on coral reefs
Cannon, S., Donner, S., Liu, A., Gonzalez Espinosa, P., Baird, A., Baum, J., Bauman, A., Beger, M., Benkwitt, C., Birt, M., Chancerelle, Y., Cinner, J., Crane, N., Denis, V., Depczynski, M., Fadli, N., Fenner, D., Fulton, C., Golbuu, Y., Graham, N., Guest, J., Harrison, H., Hobbs, J.-P., Hoey, A., Holmes, T., Houk, P., Januchowski-Hartley, F., Jompa, J., Kuo, C.-Y., Valentino Limmon, G., Lin, Y., McClanahan, T., Muenzel, D., Paddack, M., Planes, S., Pratchett, M., Radford, B., Reimer, J., Richards, Z., Ross, C., Rulmal Jr., J., Sommer, B., Williams, G. J. & Wilson, S., 1 Meh 2023, Yn: Global Change Biology. 29, 12, t. 3318-3330Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macroalgal responses to experimental nutrient enrichment in shallow coastal waters: growth, internal nutrient pools, and isotopic signatures.
Teichberg, M., Fox, S. E., Aguila, C., Olsen, Y. S. & Valiela, I., 25 Medi 2008, Yn: Marine Ecology Progress Series. 368, t. 117-126Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrofaunal communities associated with chemosynthetic habitats from the US Atlantic margin: A comparison among depth and habitat types
Bourque, J. R., Robertson, C. M., Brooke, S. & Demopoulos, A. W. J., Maw 2017, Yn: Deep Sea Research Part II: Topical Studies in Oceanography. 137, t. 42-55Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrofaunal patterns and animal–sediment relationships in Uruguayan estuaries and coastal lagoons (Atlantic coast of South America)
Gimenez, L., Venturini, N., Kandratavicius, N., Hutton, M., Lanfranconi, A., Rodriguez, M., Brugnoli, E. & Muniz, P., 1 Maw 2014, Yn: Journal of Sea Research. 87, t. 46-55Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Macrotidal rip current experiment : circulation and dynamics
Austin, M. J., Scott, T. M., Brown, J. W., Brown, J. A. & Macmahan, J. H., 2009, Yn: Journal of Coastal Research. 2009, 56, t. 24-28Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Maintaining turbidity and current flow in laboratory aquarium studies, a case study using Sabellaria spinulosa.
Davies, A. J., Last, K. S., Attard, K. & Hendrick, V. J., 1 Maw 2009, Yn: Journal of Experimental Marine Biology and Ecology. 370, 1-2, t. 35-40Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Male and female carapace shape differences in Liocarcinus depurator (Decapoda, Brachyura): an application of geometric morphometric analysis to crustaceans
Rufino, M., Abello, P. & Yule, A. B., 1 Ion 2004, Yn: Italian Journal of Zoology. 71, 1, t. 79-83Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Management recommendations for the sustainable exploitation of mussel seed in the Irish Sea.
Maguire, J. A., Knights, T., Burnell, G., Crowe, T., O'Beirn, F., McGrath, D., Ferns, M., McDonough, N., McQuaid, N., O'Connor, B., Doyle, R., Newell, C., Seed, R., Smaal, A., O'Carroll, T., Watson, L., Dennis, J. & O'Cinneide, M., 1 Awst 2007, Yn: Marine Environment and Health Series. 31, t. 82Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Managing the complexity of implementation: linking receptivity to complex systems
Butler, M. J. R. & Allen, P., 2007.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Manganese in the shell of the bivalve Mytilus edulis: seawater Mn or physiological control
Freitas, P. S., Clarke, L. J., Kennedy, H. & Richardson, C., 1 Rhag 2016, Yn: Geochimica et Cosmochimica Acta. 194, December, t. 266-278Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mangrove carbon stocks and biomass partitioning in an extreme environment
Chatting, M., Le Vay, L., Walton, M., Skov, M., Kennedy, H., Wilson, S. & Al Maslamani, I., 5 Hyd 2020, Yn: Estuarine, Coastal and Shelf Science. 244, 106940.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mapping the consequences of artificial light at night for intertidal ecosystems
Garratt, M., Jenkins, S. & Davies, T., 15 Tach 2019, Yn: Science of the Total Environment. 691, t. 760-768Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Marginal Instability?
Thorpe, S. A. & Liu, Z., 1 Medi 2009, Yn: Journal of Physical Oceanography. 39, 9, t. 2373-2381Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Marine Biology in Devon: Past, Present and Future
Hawkins, S. J., Southward, A. J., Boalch, G. T., Boot, K. & Hiscock, K., 1 Meh 2000.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Marine Biotopes of the Islands of Socotra. Phase III. Conservation and Sustainable Use of the Socotra Archipelago.
Klaus, R., Turner, J. R. & West, F., 1 Ion 2001, 2001 gol. Unknown.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn
- Cyhoeddwyd
Marine Ecology: Processes Systems and Impacts
Kaiser, M., Attrill, M. J., Jennings, S., Thomas, D. N., Barnes, D. K. A., Brierley, A. S., Hiddink, J. G., Kaartokallio, H., Polunin, N. V. C. & Raffaelli, D. G., 21 Gorff 2011, 2 gol. Oxford: Oxford: OUP. 528 t.Allbwn ymchwil: Llyfr/Adroddiad › Llyfr