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 

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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. 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

  2. Published

    Meta-Mass Shift Chemical (MeMSChem) profiling of metabolomes from coral reefs

    Hartmann, A., Petras, D., Quinn, R., Protsyuk, I., Archer, F., Ransome, E., Williams, G., Bailey, B., Vermeij, M., Alexandrov, T., Dorrestein, P. & Rohwer, F., 31 Oct 2017, In: Proceedings of the National Academy of Sciences of the United States of America. 114, 44, p. 11685-11690

    Research output: Contribution to journalArticlepeer-review

  3. Published

    A review of a decade of lessons from one of the world’s largest MPAs: conservation gains and key challenges

    Hays, G. C., Koldewey, H., Meeuwig, J. J., Attrill, M. J., Barley, S., Bayley, D., . Benkwitt, C. E., Block, B., Schallert, R. J., Carlisle, A. B., Carr, P., Chapple, T. K., Collins, C., Diaz, C., Dunn, N., Dunbar, R. B., Eager, D. S., Engel, J., Embling, C. B., Esteban, N., Ferretti, F., Foster, N. L., Freeman, R., Gollock, M., Graham, N. A. J., Harris, J. L., Head, C. E. I., Hosegood, P., Howell, K. L., Hussey, N. E., Jacoby, D. M. P., Jones, R., Lange, I. D., Letessier, T. B., Levey, E., Lindhart, M., McDevitt-Irwin, J. M., Meekan, M. G., Micheli, F., Mogg, A., Mortimer, J. A., Mucciarone, D., Nicoll, M. A., Nuno, A., Perry, C. T., Sannassy Pilly, J., Preston, S. G., Rattray, A. J., Robinson, E., Roche, R., Schiele, M., Sheehan, E. V., Sheppard, A., Sheppard, C., Smith, A. L., Soule, B., Spalding, M., Stevens, G. M. W., Steyaert, M., Stiffel, S., Taylor, B., Tickler, D. M., Trevail, A. M., Trueba, P., Turner, J., Votier, S., Wilson, B., Williams, G., Williamson, B. J., Williamson, M. J., Wood, H. & Curnick, D. J., 14 Oct 2020, In: Marine Biology. 167, 11, 159.

    Research output: Contribution to journalArticlepeer-review

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. Published

    Identifying multiple coral reef regimes and their drivers across the Hawaiian archipelago

    Jouffray, J., Nystrom, M., Norstrom, A. V., Williams, I. D., Wedding, L. M., Kittinger, J. N. & Williams, G. J., 24 Nov 2014, In: Philosophical Transactions of the Royal Society B. 370, 1659

    Research output: Contribution to journalArticlepeer-review

  10. 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., Mar 2012, In: The ISME Journal. 6, 3, p. 638-649

    Research output: Contribution to journalArticlepeer-review