1. Ocean Tracking Network; Dalhousie University, Biology Department; 1355 Oxford Street Halifax NS B3H 4J1 Canada
2. Department of Biology; Acadia University; 33 Westwood Avenue Wolfville NS B4P 2R6 Canada
3. Nova Scotia Department of Fisheries and Aquaculture; Inland Fisheries Division, Resource Management Section; P. O. Box 700 Pictou NS B0K 1H0 Canada