1. School for Marine Science and Technology University of Massachusetts Dartmouth 836 South Rodney French Boulevard New Bedford Massachusetts02744USA
2. Organismic and Evolutionary Biology Program University of Massachusetts Amherst 230 Stockbridge Road, 204C French Hall Amherst Massachusetts01003USA
3. U.S. Geological Survey Leetown Science Center S. O. Conte Anadromous Fish Research Center One Migratory Way Turners Falls Massachusetts01376USA