Institution: | Institute of Zoology, Zoological Society of London, Regent's Park, London NW1 4RY, U.K;., Department of Zoology and Animal Ecology, National University of Ireland, Lee Maltings, Prospect Row, Cork, Ireland;, Department of Agriculture for Northern Ireland, Fisheries Research Laboratory, Coleraine BTS2 3TA, U.K;., School of Biology and Biochemistry, Queen's University, Belfast BT7 1NN, U.K;., School of Biological Sciences, University of Plymouth, Drake Circus, Plymouth PL4 8AA, U.K;., Aquaculture and Catchment Management Services, Marine Institute, Furnace, Newport, Co. Mayo, Ireland;, Department of Zoology, University of Aberdeen, Tillydrone Avenue, Aberdeen AB24 2TZ, U.K. and; Fisheries Research Services, Freshwater Laboratory, Faskally, Pitlochry PH16 5LB, U.K;. |