Affiliation: | 1. Cognitive and Behavioural Ecology, Psychology Department, Memorial University, St. John's, Newfoundland, Canada;2. Canadian Wildlife Service, Environment Canada, Mount Pearl, Newfoundland, Canada;3. Canadian Wildlife Service, Environment Canada, Québec, Canada;4. Population Ecology Division, Bedford Institue of Oceanography, Department of Fisheries and Oceans, Dartmouth, Nova Scotia, Canada;5. Canadian Wildlife Service, Environment Canada, Gatineau, Québec, Canada;6. Wildlife Research Division, Environment Canada, Mount Pearl, Newfoundland, Canada |