Dr Gareth Williams

Reader / Director of Impact and Engagement

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. Article › Research › Peer-reviewed
  2. Published

    Natural bounds on herbivorous coral reef fishes

    Heenan, A., Hoey, A. S., Williams, G. & Williams, I. D., 23 Nov 2016, In: Proceedings of the Royal Society B.. 283, 1843

    Research output: Contribution to journalArticlepeer-review

  3. Natural history of coral-algae competition across a gradient of human activity in the Line Islands

    Barott, K. L., Williams, G. J., Vermeij, M. J. A., Harris, J., Smith, J. E., Rohwer, F. L. & Sandin, S. A., 2012, In: Marine Ecology Progress Series. 460, p. 1-12

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Natural variation in coral reef trophic structure across environmental gradients

    Heenan, A., Williams, G. & Williams, I., Mar 2020, In: Frontiers in Ecology and the Environment. 18, 2, p. 69-75

    Research output: Contribution to journalArticlepeer-review

  5. Published

    Near-island biological hotspots in barren ocean basins

    Gove, J. M., McManus, M. A., Neuheimer, A. B., Polovina, J. J., Drazen, J. C., Smith, C. R., Merrifield, M. A., Friedlander, A. M., Ehses, J. S., Young, C. W., Dillon, A. K. & Williams, G., 16 Feb 2016, In: Nature Communications. 7, 10581.

    Research output: Contribution to journalArticlepeer-review

  6. E-pub ahead of print

    Near-island enhancement in mesopelagic micronekton communities off Hawaiʻi

    Drazen, J., Clark, B., Gove, J. M., Phipps, J., Copeland, A., Lecky, J., Green, M., Kobayashi, D., Turner, J., Whitney, J. & Williams, G. J., 10 Jul 2023, (E-pub ahead of print) In: Deep Sea Research Part I: Oceanographic Research Papers. 104107.

    Research output: Contribution to journalArticlepeer-review

  7. Published

    Nitrogen enrichment in macroalgae following mass coral mortality

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

    Research output: Contribution to journalArticlepeer-review

  8. Published

    Ocean currents magnify upwelling and deliver nutritional subsidies to reef-building corals during El Niño heatwaves

    Fox, M., Guillaume-Castel, R., Edwards, C., Glanz, J., Gove, J. M., Green, M., Juhlin, E., Smith, J. & Williams, G. J., 14 Jun 2023, In: Science Advances. 9, 24, eadd5032.

    Research output: Contribution to journalArticlepeer-review

  9. Published

    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 Mar 2014, In: Proceedings of the Royal Society B: Biological Sciences. 281, 1778

    Research output: Contribution to journalArticlepeer-review

  10. 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., Sept 2011, In: Coral Reefs. 30, 3, p. 621-621

    Research output: Contribution to journalArticlepeer-review

  11. Published

    Parsing human and biophysical drivers of coral reef regimes

    Jouffray, J-B., Wedding, L., Norstrom, A. V., Donovan, M., Williams, G., Crowder, L., Erickson, A., Friedlander, A. M., Graham, N. A. J., Gove, J. M., Kappel, C., Kittinger, J., Lecky, J., Oleson, K., Selkoe, K., White, C., Williams, I. & Nystrom, M., Feb 2019, In: Proceedings of the Royal Society B: Biological Sciences. 286, 1896, 20182544.

    Research output: Contribution to journalArticlepeer-review

  12. Published

    Pathogenesis of a tissue loss disease affecting multiple species of corals along the Florida Reef Tract

    Aeby, G. S., Ushijima, B., Campbell, J., Jones, S., Williams, G. J., Meyer, J., Hase, C. & Paul, V., 1 Nov 2019, In: Frontiers in Marine Science. 6, 678.

    Research output: Contribution to journalArticlepeer-review

  13. Patterns of Coral Disease across the Hawaiian Archipelago: Relating Disease to Environment

    Aeby, G. S., Williams, G. J., Franklin, E. C., Kenyon, J., Cox, E. F., Coles, S. & Work, T. M., 31 May 2011, In: PLoS ONE. 6, 5

    Research output: Contribution to journalArticlepeer-review

  14. Published

    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 Jul 2014, In: Conservation Biology. 28, 5, p. 1312-1321

    Research output: Contribution to journalArticlepeer-review

  15. Published

    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 Jul 2020, In: Oecologia. 193, 3, p. 603-617

    Research output: Contribution to journalArticlepeer-review

  16. Published

    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., Sept 2021, In: Marine Pollution Bulletin. 170, 112606.

    Research output: Contribution to journalArticlepeer-review

  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 Feb 2010, In: PLoS ONE. 5, 2, e9264.

    Research output: Contribution to journalArticlepeer-review

  18. Published

    Prey-size plastics are invading larval fish nurseries

    Gove, J. M., Whitney, J., McManus, M. A., Lecky, J., Carvalho, F., Lynch, J., Li, J., Neubauer, P., Smith, K., Phipps, J., Kobayashi, D., Balagso, K., Contreras, E., Manuel, M., Merrifield, M., Polovina, J., Asner, G., Maynard, J. A. & Williams, G. J., 26 Nov 2019, In: Proceedings of the National Academy of Sciences of the USA. 116, 48, p. 24143-24149 7 p.

    Research output: Contribution to journalArticlepeer-review

  19. Published

    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 May 2015, In: Nature Climate Change. 5, p. 688-694

    Research output: Contribution to journalArticlepeer-review

  20. 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., Aug 2011, In: Marine Pollution Bulletin. 62, 8, p. 1842-1851

    Research output: Contribution to journalArticlepeer-review

  21. Quantifying Climatological Ranges and Anomalies for Pacific Coral Reef Ecosystems

    Gove, J. M., Williams, G. J., McManus, M. A., Heron, S. F., Sandin, S. A., Vetter, O. J. & Foley, D. G., 18 Apr 2013, In: PLoS ONE. 8, 4, e61974.

    Research output: Contribution to journalArticlepeer-review

  22. Published

    Quantifying upwelling in tropical shallow waters: a novel method using a temperature stratification index

    Guillaume-Castel, R., Williams, G. J., Rogers, J. S., Gove, J. M. & Green, M., Aug 2021, In: Limnology and Oceanography: Methods. 19, 8, p. 566-577 10499.

    Research output: Contribution to journalArticlepeer-review

  23. Published

    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 Mar 2008, In: New Zealand Journal of Marine and Freshwater Research. 42, 1, p. 33-46

    Research output: Contribution to journalArticlepeer-review

  24. Published

    Recurring bleaching events disrupt the spatial properties of coral reef benthic communities across scales

    Ford, H., Gove, J. M., Healey, J., Davies, A., Graham, N. & Williams, G. J., 10 Jul 2023, In: Remote Sensing in Ecology and Conservation. 10, 1, p. 39-55 17 p.

    Research output: Contribution to journalArticlepeer-review

  25. Published

    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., Jul 2019, In: Applied and Environmental Microbiology. 85, 13, e00369-19.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Reef Fish Survey Techniques: Assessing the Potential for Standardizing Methodologies

    Caldwell, Z. R., Zgliczynski, B. J., Williams, G. & Sandin, S. A., 25 Apr 2016, In: PLoS ONE. 11, 4, e0153066.

    Research output: Contribution to journalArticlepeer-review

  27. Published

    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 Apr 2024, In: Scientific Reports. 14, 1, p. 7893 7893.

    Research output: Contribution to journalArticlepeer-review

  28. 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 Jan 2013, In: Marine Pollution Bulletin. 66, 1-2, p. 209-220

    Research output: Contribution to journalArticlepeer-review

  29. Published

    Scale-dependent spatial patterns in benthic communities around a tropical island seascape

    Aston, E. A., Williams, G. J., Green, J. A. M., Davies, A. J., Wedding, L. M., Gove, J. M., Jouffray, J-B., Jones, T. T. & Clark, J., Mar 2019, In: Ecography. 42, 3, p. 578-590

    Research output: Contribution to journalArticlepeer-review

  30. Published

    Seabed morphology and bed shear stress predict temperate reef habitats in a high energy marine region

    Jackson-Bue, T., Williams, G., Whitton, T., Roberts, M., Goward Brown, A., Amir, H., King, J., Powell, B., Rowlands, S., Llewelyn Jones, G. & Davies, A., 5 Sept 2022, In: Estuarine, Coastal and Shelf Science. 274, 107934.

    Research output: Contribution to journalArticlepeer-review

  31. Published

    Social-environmental drivers inform strategic management of coral reefs in the Anthropocene

    Darling, E. S., McClanahan, T. R., Maina, J., Gurney, G. G., Graham, N. A. J., Januchowski-Hartley, F., Cinner, J. E., Mora, C., Hicks, C. C., Maire, E., Puotinen, M., Skirving, W. J., Adjeroud, M., Ahmadia, G., Arthur, R., Bauman, A. G., Beger, M., Berumen, M. L., Bigot, L., Bouwmeester, J., Brenier, A., Bridge, T. C. L., Brown, E., Campbell, S. J., Cannon, S., Cauvin, B., Chen, C. A., Claudet, J., Denis, V., Donner, S., Estradivari, Fadli, N., Feary, D. A., Fenner, D., Fox, H., Franklin, E. C., Friedlander, A., Gilmour, J., Goiran, C., Guest, J., Hobbs, J-P. A., Hoey, A. S., Houk, P., Johnson, S., Jupiter, S. D., Kayal, M., Kuo, C., Lamb, J., Lee, M. A. C., Low, J., Muthiga, N., Muttaqin, E., Nand, Y., Nash, K. L., Nedlic, O., Pandolfi, J. M., Pardede, S., Patankar, V., Penin, L., Ribas-Deulofeu, L., Richards, Z., Roberts, T. E., Rodgers, K. S., Safuan, C. D. M., Sala, E., Shedrawi, G., Sin, T. M., Smallhorn-West, P., Smith, J. E., Sommer, B., Steinberg, P. D., Sutthacheep, M., Tan, C. H. J., Williams, G., Wilson, S., Yeemin, T., Bruno, J. F., Fortin, M-J., Krkosek, M. & Mouillot, D., 12 Aug 2019, In: Nature Ecology and Evolution. 3, 9, p. 1341-1350

    Research output: Contribution to journalArticlepeer-review

  32. 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 Apr 2011, In: Diseases of Aquatic Organisms. 94, 2, p. 89-100

    Research output: Contribution to journalArticlepeer-review

  33. Published

    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 Jan 2021, In: Environmental Evidence. 10, 3.

    Research output: Contribution to journalArticlepeer-review

  34. Published

    Spatial scaling properties of coral reef benthic communities

    Ford, H., Gove, J. M., Davies, A., Graham, N. A. J., Healey, J., Conklin, E. & Williams, G. J., 1 Feb 2021, In: Ecography. 44, 2, p. 188-198 11 p.

    Research output: Contribution to journalArticlepeer-review

  35. Published

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

    Knapp, I. S. S., Williams, G. & Bell, J. J., Oct 2016, In: Marine Ecology. 37, 5, p. 1147-1153

    Research output: Contribution to journalArticlepeer-review

  36. Published

    The fundamental links between climate change and marine plastic pollution

    Ford, H. V., Jones, N., Davies, A. J., Godley, B. J., Jambeck, J. R., Napper, I. E., Suckling, C. C., Williams, G. J., Woodall, L. & Koldewey, H. J., 1 Feb 2022, In: Science of the Total Environment. 806, Pt 1, 150392.

    Research output: Contribution to journalArticlepeer-review

  37. Published

    Three-dimensional digital mapping of ecosystems: a new era in spatial ecology

    D'Urban Jackson, T., Williams, G. J., Walker-Springett, G. & Davies, A., 12 Feb 2020, In: Proceedings of the Royal Society B.. 287, 1920, 20192383.

    Research output: Contribution to journalArticlepeer-review

  38. Published

    Three-dimensional mapping reveals scale-dependent dynamics in biogenic reef habitat structure

    Jackson-Bué, T., Williams, G., Walker-Springett, G., Rowlands, S. & Davies, A., Dec 2021, In: Remote Sensing in Ecology and Conservation. 7, 4, p. 621-637 17 p.

    Research output: Contribution to journalArticlepeer-review

  39. Published

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

    Roche, R., Williams, G. & Turner, J., Mar 2018, In: Current Climate Change Reports. 4, 1, p. 51-64 D 87.

    Research output: Contribution to journalArticlepeer-review

  40. Editorial › Research › Peer-reviewed
  41. Published

    Rethinking coral reef functional futures

    Williams, G. J. & Graham, N. A. J., 7 Jun 2019, In: Functional Ecology. 33, 6, p. 942-947

    Research output: Contribution to journalEditorialpeer-review

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