Prof Oscar Gaggiotti

Prof Oscar Gaggiotti

Professor

Phone
+44 (0)1334 46 3513
Email
oeg@st-andrews.ac.uk

Research areas

Oscar Gaggiotti is a MASTS professor. His research focuses on the study of spatial patterns of genetic diversity to better understand the evolutionary and ecological processes responsible for their origin
and maintenance. To this end he develops ecologically realistic population genetics theory and methods using a framework based on the metapopulation paradigm and Bayesian statistics.

With his research group he has developed several statistical approaches that can simultaneously utilize the information provided by different types of data (genetic, demographic, environmental) and has applied them to two research problems:

  • Statistical inference of the demographic history and ecology of populations,
  • Study of local adaptation to understand the molecular bases of phenotypic variation.

PhD supervision

  • SarahDerrien
  • SarahRehman
  • ShuyuWei

Selected publications

  • Open access
    Wray, J., O'Mahony, É., Baer, G., Robinson, N., Dundas, A., Gaggiotti, O., Rendell, L. & Keen, E., Jan 2026, In: Proceedings of the Royal Society B: Biological Sciences. 293, 2063, p. 1-12 12 p., 20252409.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    do O, I., Gaggiotti, O., de Villemereuil, P. & Goudet, J., 23 Sept 2025, In: PLoS Genetics. 21, 9, p. 1-21 21 p., e1011871.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    do O, I., Gaggiotti, O., de Villemereuil, P. & Goudet, J., 24 Feb 2025, bioRxiv, 27 p.

    Research output: Working paperPreprint

  • Open access
    Cowell, F., Gaggiotti, O. E. & Cauwelier, E., 1 Oct 2025, In: PLoS ONE. 20, 10, p. 1-16 16 p., e0333164.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    O'Mahony, É., Sremba, A., Keen, E., Robinson, N., Dundas, A., Steele, D., Wray, J., Baker, C. S. & Gaggiotti, O. E., 4 Apr 2024, (E-pub ahead of print) In: Molecular Ecology Resources. Early View

    Research output: Contribution to journalArticlepeer-review

  • Open access
    Rayner, J. G., Eichenberger, F., Bainbridge, J. V. A., Zhang, S., Zhang, X., Yusuf, L. H., Balenger, S., Gaggiotti, O. E. & Bailey, N. W., 6 Aug 2024, In: Proceedings of the National Academy of Sciences of the United States of America. 121, 32, 9 p., e2317879121.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    Fleming, B., Beaulieu, S., Mills, S., Gaggiotti, O. & Mullineaux, L., 13 Mar 2024, (E-pub ahead of print) In: Marine Ecology Progress Series. 731, p. 267-278 12 p.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    Louis, M., Korlević, P., Nykänen, M., Archer, F., Berrow, S., Brownlow, A., Lorenzen, E. D., O’Brien, J., Post, K., Racimo, F., Rogan, E., Rosel, P. E., Sinding, M.-H. S., van der Es, H., Wales, N., Fontaine, M. C., Gaggiotti, O. E. & Foote, A. D., 18 Jul 2023, In: Nature Communications. 14, 13 p., 4020.

    Research output: Contribution to journalArticlepeer-review

  • Open access
    Korfmann, K., Gaggiotti, O. E. & Fumagalli, M., 2 Feb 2023, In: Genome Biology and Evolution. 15, 2, 20 p., evad008.

    Research output: Contribution to journalReview articlepeer-review

  • Open access
    Onoufriou, A. B., Gaggiotti, O. E., de Soto, N. A., McCarthy, M. L., Morin, P. A., Rosso, M., Dalebout, M., Davison, N., Baird, R. W., Baker, C. S., Berrow, S., Brownlow, A., Burns, D., Caurant, F., Claridge, D., Constantine, R., Demaret, F., Dreyer, S., Ðuras, M. & Durban, J. & 21 others, Frantzis, A., Freitas, L., Genty, G., Galov, A., Hansen, S. S., Kitchener, A. C., Martin, V., Mignucci-Giannoni, A. A., Montano, V., Moulins, A., Olavarría, C., Michael Poole, M., Suárez, C. R., Rogan, E., Ryan, C., Schiavi, A., Tepsich, P., Urban, J., West, K., Olsen, M. T. & Carroll, E. L., 1 Dec 2022, In: Global Ecology and Conservation. 40, 18 p., e02308.

    Research output: Contribution to journalArticlepeer-review