1. School of Biological, Earth and Environmental Sciences, University College Cork, Distillery Fields, North Mall, Cork T23 TK30, Ireland
2. Environmental Research Institute, University College Cork, Lee Road, Cork T23 XE10, Ireland
3. Marine Institute, Furnace, Newport, Co. Mayo F28 PF65, Ireland
4. Inland Fisheries Ireland, 3044 Lake Drive, Citywest Business Campus, Dublin D24 Y265, Ireland