Specialist Subjects: Ecology and conservation of marine turtles
After completing his PhD in 1991, Graeme Hays conducted post-doctoral research at the University of Aberdeen, The Sir Alister Hardy Foundation for Ocean Science (Plymouth Marine Laboratory) and the University of Wales Bangor, before coming to the University of Wales Swansea in 1996. He is currently Editor, Journal of Animal Ecology.
Research
Marine turtle studies focus on migration and diving behaviour, seasonal cycles in mating and breeding, individual variation in reproductive fitness and the long-term conservation status of different populations. Comparative work looks at the movements and dive performance of turtles versus other marine vertebrates such including marine mammals and marine birds. Zooplankton work examines the trophic and biogeochemical importance of this group.
Selected Publications
Hays GC, Houghton JDR, Myers AE (2004). Pan-Atlantic leatherback turtle movements. Nature 429, 522.
Lee, PLM, Hays GC (2004). Polyandry in a marine turtle: females make the best of a bad job. Proceedings of the National Academy of Sciences USA 101, 6530-6535.
Hays GC, Metcalfe JD, Walne AW (2004). The implications of lung regulated buoyancy control for dive depth and duration. Ecology 85, 1137-1145.
Hays GC (2003). A review of the adaptive significance and ecosystem consequences of zooplankton diel vertical migrations. Hydrobiologia 503, 163-170.
Recent & Current Research Funding
NERC, ERDF (INTERREG IIIA), Marine Conservation Society

BSc, PhD
Swansea
TEL: +44 (0) 1792 295375
FAX: +44 (0) 1792 295447
E-MAIL: g.hays@swan.ac.uk
BSc Level 1
Vertebrate Biology
BSc Level 2
Marine Invertebrates
Vertebrate Biology
BSc Level 3
Planktonic Food Webs, 2° production
Marine Research in Action
MSc Environmental Biology
Animal Orientation and Navigation