Dr Gareth Williams

Darllenydd

Contact info

Room: 303 Craig Mair      Phone: +44(0)1248 382588

E-mail: g.j.williams@bangor.ac.uk      Twitter 

Google Scholar      Research Gate

 

I graduated in Marine Biology (University of Liverpool) in 2004 and completed an MSc in Marine Environmental Protection (Bangor University) in 2006. I began a PhD in Marine Biology (Victoria University of Wellington, New Zealand) in 2007 in coral disease ecology, combining macroecology, experimental ecology, and histopathology to identify disease baselines and drivers of disease prevalence on Pacific coral reefs. A focus study site of mine was Palmyra Atoll, an uninhabited atoll in the Northern Line Islands. After obtaining my PhD in 2011, I was awarded a post-doctoral scholarship at Scripps Institution of Oceanography, University of California San Diego (UCSD) where I continued to work on the macroecology of Pacific coral reefs. This role at Scripps transitioned into an Assistant Project Scientist position within the Center for Marine Biodiversity and Conservation in 2013. I left Scripps in late 2015 to return to the UK and take up my full-time role within the School of Ocean Sciences at Bangor University.  

I am a marine ecologist specialising in coral reef ecology. My work focuses on the interaction of organisms with their environment, often taking a macroecological approach. I am particularly interested in how human activities and natural biophysical gradients interact to drive community patterns across multiple trophic levels (microbes to sharks) and scales (individual reefs to entire ocean basins). Much of my work incorporates remote coral reefs free from direct human impact, providing key replication at the unimpacted end of an intact-to-degraded ecosystem spectrum. By surveying across extensive geographical areas we address broad questions pertaining to: 1. the human, climatic and oceanographic drivers of coral reef ecosystem structure and function, 2. climate change impacts to coral reef ecosystems, 3. the spatial ecology of coral reefs, and 4. disease dynamics on coral reefs.

 

Research Areas 

  1. 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 gyfnodolynErthygladolygiad gan gymheiriaid

  2. Cyhoeddwyd

    Foraging consistency of coral reef fishes across environmental gradients in the central Pacific

    Zgliczynski, B. J., Williams, G., Hamilton, S., Cordner, E., Fox, M., Eynaud, Y., Michene, R., Kaufman, L. & Sandin, S. A., Hyd 2019, Yn: Oecologia. 191, 2, t. 433-445

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  3. Cyhoeddwyd

    Coral reef ecosystem services in the Anthropocene

    Woodhead, A. J., Hicks, C. C., Norstrom, A. V., Williams, G. J. & Graham, N. A. J., Meh 2019, Yn: Functional Ecology. 33, 6, t. 1023-1034

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  4. Benthic communities at two remote Pacific coral reefs: effects of reef habitat, depth, and wave energy gradients on spatial patterns

    Williams, G. J., Smith, J. E., Conklin, E. J., Gove, J. M., Sala, E. & Sandin, S. A., 28 Mai 2013, Yn: PeerJ. 1, e81.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  5. Modeling patterns of coral bleaching at a remote Central Pacific atoll

    Williams, G. J., Knapp, I. S., Maragos, J. E. & Davy, S. K., Medi 2010, Yn: Marine Pollution Bulletin. 60, 9, t. 1467-1476

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  6. Spatial and temporal patterns of scleractinian coral, soft coral, and zoanthid disease on a remote, near-pristine coral reef (Palmyra Atoll, central Pacific)

    Williams, G. J., Knapp, I. S., Aeby, G. S. & Davy, S. K., 6 Ebr 2011, Yn: Diseases of Aquatic Organisms. 94, 2, t. 89-100

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Ocean warming and acidification have complex interactive effects on the dynamics of a marine fungal disease

    Williams, G. J., Price, N. N., Ushijima, B., Aeby, G. S., Callahan, S., Davy, S. K., Gove, J. M., Johnson, M. D., Knapp, I. S., Shore-Maggio, A., Smith, J. E., Videau, P. & Work, T. M., 7 Maw 2014, Yn: Proceedings of the Royal Society B: Biological Sciences. 281, 1778

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. Cyhoeddwyd

    Coral reef ecology in the Anthropocene

    Williams, G. J., Graham, N. A. J., Jouffray, J-B., Norstrom, A. V., Nystrom, M., Gove, J. M., Heenan, A. & Wedding, L. M., Meh 2019, Yn: Functional Ecology. 33, 6, t. 1014-1022

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  9. Outbreak of Acropora white syndrome following a mild bleaching event at Palmyra Atoll, Northern Line Islands, Central Pacific

    Williams, G., Knapp, I. S., Work, T. M. & Conklin, E. J., Medi 2011, Yn: Coral Reefs. 30, 3, t. 621-621

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  10. Cyhoeddwyd

    First record of coralline fungal disease (CFD) in the Indian Ocean

    Williams, G., Roche, R. & Turner, J., 4 Meh 2018, Yn: Coral Reefs. https://doi.org/10.1007/s00338-018-1704-z , 1 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  11. Gross and microscopic morphology of lesions in Cnidaria from Palmyra Atoll, Central Pacific

    Williams, G. J., Work, T. M., Aeby, G. S., Knapp, I. S. & Davy, S. K., Chwef 2011, Yn: Journal of Invertebrate Pathology. 106, 2, t. 165-173

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  12. Cyhoeddwyd

    Biophysical drivers of coral trophic depth zonation

    Williams, G., Sandin, S. A., Zgliczynski, B. J., Fox, M., Gove, J. M., Rogers, J. S., Furby, K., Hartmann, A., Caldwell, Z. R., Price, N. & Smith, J. E., Ebr 2018, Yn: Marine Biology. 165, 60.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  13. Cyhoeddwyd

    Quantitative characterisation of reef fish diversity among nearshore habitats in a northeastern New Zealand marine reserve.

    Williams, G. J., Cameron, M. J., Turner, J. R. & Ford, R. B., 1 Maw 2008, Yn: New Zealand Journal of Marine and Freshwater Research. 42, 1, t. 33-46

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  14. Coral disease at Palmyra Atoll, a remote reef system in the Central Pacific

    Williams, G., Aeby, G. S. & Davy, S. K., Maw 2008, Yn: Coral Reefs. 27, 1, t. 207-207

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  15. 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. 751-761

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  16. Cyhoeddwyd

    Rethinking coral reef functional futures

    Williams, G. J. & Graham, N. A. J., 7 Meh 2019, Yn: Functional Ecology. 33, 6, t. 942-947

    Allbwn ymchwil: Cyfraniad at gyfnodolynGolygyddiadadolygiad gan gymheiriaid

  17. Predictive Modeling of Coral Disease Distribution within a Reef System

    Williams, G. J., Aeby, G. S., Cowie, R. O. M. & Davy, S. K., 17 Chwef 2010, Yn: PLoS ONE. 5, 2, e9264.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  18. Cyhoeddwyd

    Contrasting recovery following removal of growth anomalies in the corals Acropora and Montipora

    Williams, G. J., 11 Hyd 2013, Yn: Diseases of Aquatic Organisms. 106, 2, t. 181-185

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  19. Proximate environmental drivers of coral communities at Palmyra Atoll: Establishing baselines prior to removing a WWII military causeway

    Williams, G. J., Knapp, I. S., Maragos, J. E. & Davy, S. K., Awst 2011, Yn: Marine Pollution Bulletin. 62, 8, t. 1842-1851

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  20. Cyhoeddwyd

    Advancing the integration of spatial data to map human and natural drivers on coral reefs

    Wedding, L., Lecky, J., Gove, J., Walecka, H., Donovan, M., Williams, G., Jouffray, J-B., Crowder, L., Erickson, A., Falinski, K., Friedlander, A., Kappel, C., Kittinger, J., McCoy, K., Norstrom, A., Nystrom, M., Oleson, K., Stamoulis, K., White, C. & Selkoe, K., 1 Maw 2018, Yn: PLoS ONE. :e0189792.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  21. Cyhoeddwyd

    Regional reef fish assemblage maps provide baseline biogeography for tropicalization monitoring

    Walker, B., Becker, D., Williams, G. J., Kilfoyle, A., Smith, S. & Kozachuk, A., 3 Ebr 2024, Yn: Scientific Reports. 14, 1, t. 7893 7893.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  22. Cyhoeddwyd

    Precision and cost-effectiveness of bioindicators to estimate nutrient regimes on coral reefs

    Vaughan, E. J., Wynn, P. M., Wilson, S. K., Williams, G. J., Barker, P. A. & Graham, N. A. J., Medi 2021, Yn: Marine Pollution Bulletin. 170, 112606.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  23. Cyhoeddwyd

    Nitrogen enrichment in macroalgae following mass coral mortality

    Vaughan, E., Wilson, S., Howlett, S., Parravicini, V., Williams, G. J. & Graham, N. A. J., 12 Ebr 2021, Yn: Coral Reefs.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  24. Cyhoeddwyd

    Metagenomic covariation along densely sampled environmental gradients in the Red Sea

    Thompson, L. R., Williams, G., Haroon, M. F., Shibl, A., Larsen, P., Shorenstein, J., Knight, R. & Stingl, U., Ion 2017, Yn: ISME Journal. 11, t. 138-151

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  25. Cyhoeddwyd

    Red Sea SAR11 and Prochlorococcus Single-cell Genomes Reflect Globally Distributed Pangenomes

    Thompson, L. R., Haroon, M. F., Shibl, A. A., Cahill, M. J., Ngugi, D. K., Williams, G. J., Morton, J. T., Knight, R., Goodwin, K. D. & Stingl, U., Gorff 2019, Yn: Applied and Environmental Microbiology. 85, 13, e00369-19.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  26. Cyhoeddwyd

    Disease dynamics of Porites bleaching with tissue loss: prevalence, virulence, transmission, and environmental drivers

    Sudek, M., Williams, G. J., Runyon, C., Aeby, G. S. & Davy, S. K., 10 Chwef 2015, Yn: Diseases of Aquatic Organisms. 113, 1, t. 59-68

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  27. Cyhoeddwyd

    Influence of upwelling on coral reef benthic communities: a systematic review and meta-analysis

    Spring, D. & Williams, G. J., 29 Maw 2023, Yn: Proceedings of the Royal Society B: Biological Sciences. 290, 1995, t. 20230023 1 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  28. Cyhoeddwyd

    Co-occurrence of herbivorous fish functional groups correlates with enhanced coral reef benthic state

    Sheppard, C., Williams, G. J., Exton, D. & Keith, S., Maw 2023, Yn: Global Ecology and Biogeography. 32, 3, t. 435-449 15 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  29. Cyhoeddwyd

    Modelling the linkage between coral assemblage structure and pattern of environmental forcing

    Sandin, S. A., Eynaud, Y., Williams, G. J., Edwards, C. & McNamara, D., 14 Hyd 2020, Yn: Royal Society Open Science. 7, 10, 200565.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  30. Cyhoeddwyd

    High frequency temperature variability reduces the risk of coral bleaching

    Safaie, A., Silbiger, N. J., McClanahan, T. R., Pawlak, G., Barshis, D. J., Hench, J. L., Rogers, J. S., Williams, G. & Davis, K. A., 2018, Yn: Nature Communications. 9, 1671.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  31. Cyhoeddwyd

    Linking variation in planktonic primary production to coral reef fish growth and condition

    Roche, R., Heenan, A., Taylor, B. M., Schwarz, J. N., Fox, M. D., Southworth, L., Williams, G. & Turner, J., 31 Awst 2022, Yn: Royal Society Open Science. 9, 8, t. 201012 201012.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  32. Cyhoeddwyd

    Towards Developing a Mechanistic Understanding of Coral Reef Resilience to Thermal Stress Across Multiple Scales

    Roche, R., Williams, G. & Turner, J., Maw 2018, Yn: Current Climate Change Reports. 4, 1, t. 51-64 D 87.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  33. 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 gyfnodolynErthygladolygiad gan gymheiriaid

  34. Environmental Factors Affecting Large-Bodied Coral Reef Fish Assemblages in the Mariana Archipelago

    Richards, B. L., Williams, I. D., Vetter, O. J. & Williams, G. J., 27 Chwef 2012, Yn: PLoS ONE. 7, 2, e31374.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  35. Cyhoeddwyd

    A robust operational model for predicting where tropical cyclone waves damage coral reefs

    Puotinen, M., Maynard, J. A., Beeden, R., Radford, B. & Williams, G., Mai 2017, Yn: Scientific Reports. 6, 26009.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  36. Cyhoeddwyd

    Guiding coral reef futures in the Anthropocene

    Norstrom, A. V., Nystrom, M., Jouffray, J-B., Folke, C., Graham, N. A. J., Moberg, F., Olsson, P. & Williams, G., 1 Tach 2016, Yn: Frontiers in Ecology and the Environment.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  37. 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. 603-617

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  38. Cyhoeddwyd

    Positive and Negative Effects of a Threatened Parrotfish on Reef Ecosystems

    McCauley, D. J., Young, H. S., Guevara, R., Williams, G. J., Power, E. A., Dunbar, R. B., Bird, D. W., Durham, W. H. & Micheli, F., 26 Gorff 2014, Yn: Conservation Biology. 28, 5, t. 1312-1321

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  39. Cyhoeddwyd

    Assessing relative resilience potential of coral reefs to inform management

    Maynard, J. A., McKagan, S., Raymundo, L., Johnson, S., Ahmadia, G. N., Johnston, L., Houk, P., Williams, G., Kendall, M., Heron, S. F., van Hooidonk, R., Mcleod, E., Tracey, D. & Planes, S., 1 Rhag 2015, Yn: Biological Conservation. 192, December, t. 109-119

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  40. Cyhoeddwyd

    Projections of climate conditions that increase coral disease susceptibility and pathogen abundance and virulence

    Maynard, J., van Hooidonk, R., Eakin, C. M., Puotinen, M., Garren, M., Williams, G. J., Heron, S. F., Lamb, J., Weil, E., Willis, B. & Hervell, C. D., 4 Mai 2015, Yn: Nature Climate Change. 5, t. 688-694

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  41. Cyhoeddwyd

    Improving marine disease surveillance through sea temperature monitoring, outlooks and projections

    Maynard, J., van Hooidonk, R., Harvell, C. D., Eakin, C. M., Liu, G., Willis, B. L., Williams, G., Groner, M. L., Dobson, A., Heron, S. F., Glenn, R., Reardon, K. & Shields, J. D., 5 Maw 2016, Yn: Philosophical Transactions of The Royal Society B: Biological Sciences. 371, 1689

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  42. Cyhoeddwyd

    Spatial and temporal scales of coral reef fish ecological research and management: a systematic map protocol

    Lawrence, A., Heenan, A., Levine, A., Haddaway, N., Powell, F., Wedding, L., Roche, R., Lawrence, P., Szostek, C., Ford, H., Southworth, L., Sannassy Pilly, J., Richardson, L. & Williams, G. J., 25 Ion 2021, Yn: Environmental Evidence. 10, 3.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  43. Cyhoeddwyd

    Artificial shorelines lack natural structural complexity across scales

    Lawrence, P., D'Urban Jackson, T., Jenkins, S., Williams, G. J. & Davies, A., 26 Mai 2021, Yn: Proceedings of the Royal Society B: Biological Sciences. 288, 1951, t. 20210329 rspb.2021.0329.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  44. Cyhoeddwyd

    Influence of local environmental variables on the viral consortia associated with the coral Montipora capitata from Kaneohe Bay, Hawaii, USA

    Lawrence, S. A., Wilkinson, S. P., Davy, J. E., Arlidge, W. N., Williams, G. J., Wilson, W. H., Aeby, G. S. & Davy, S. K., 24 Maw 2015, Yn: Aquatic Microbial Ecology. 74, t. 251-262

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  45. Cyhoeddwyd

    Environmental and ecological controls of coral community metabolism on Palmyra Atoll

    Koweek, D., Dunbar, R. B., Rogers, J. S., Williams, G., Price, N., Mucciarone, D. & Teneva, L., Maw 2015, Yn: Coral Reefs. 34, 1, t. 339-351

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  46. Restriction of sponges to an atoll lagoon as a result of reduced environmental quality

    Knapp, I. S. S., Williams, G. J., Luis Carballo, J., Antonio Cruz-Barraza, J., Gardner, J. P. A. & Bell, J. J., 15 Ion 2013, Yn: Marine Pollution Bulletin. 66, 1-2, t. 209-220

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  47. Cyhoeddwyd

    Temporal dynamics and persistence of sponge assemblages in a Central Pacific atoll lagoon

    Knapp, I. S. S., Williams, G. & Bell, J. J., Hyd 2016, Yn: Marine Ecology. 37, 5, t. 1147-1153

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  48. Cyhoeddwyd

    Cryptic species obscure introduction pathway of the blue Caribbean sponge (Haliclona (Soestella) caerulea), (order: Haplosclerida) to Palmyra Atoll, Central Pacific

    Knapp, I. S., Forsman, Z. H., Williams, G. J., Toonen, R. J. & Bell, J. J., 6 Awst 2015, Yn: PeerJ. 3

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  49. Black reefs: iron-induced phase shifts on coral reefs

    Kelly, L. W., Barott, K. L., Dinsdale, E., Friedlander, A. M., Nosrat, B., Obura, D., Sala, E., Sandin, S. A., Smith, J. E., Vermeij, M. J. A., Williams, G. J., Willner, D. & Rohwer, F., Maw 2012, Yn: The ISME Journal. 6, 3, t. 638-649

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  50. 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. 10227-10232

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

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