Source: Journal of Fish Biology, Volume 62, Number 2, February 2003, pp. 482-485(4)
Document Type: Research Article
Affiliations: 1: School of Biology and Biochemistry, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast BT9 7BL, Northern Ireland, U.K.; 2: Environment and Heritage Service, Department of the Environment for Northern Ireland, Commonwealth House, 35 Castle Street, Belfast BT1 1GU, Northern Ireland, U.K. and 3: Department of Agriculture and Rural Development for Northern Ireland, Newforge Lane, Malone Road, Belfast BT9 5PX, Northern Ireland, U.K.
Publication date: February 1, 2003