1. Department of Biology, Acadia University, Wolfville, NS B4P 2R6, Canada
2. Wildlife Research Division, Environment and Climate Change Canada, Mount Pearl, NL A1N 4T3, Canada
3. Ducks Unlimited Canada, Atlantic Region Office, Amherst, NS B4H 3Y4, Canada
4. Canadian Wildlife Service, Environment and Climate Change Canada, Sackville, NB E4L 1G6, Canada
5. Independent Contractor, Middle West Pubnico, NS B0W 2M0, Canada
6. Canadian Wildlife Service, Environment and Climate Change Canada, Dartmouth, NS B2Y 2N6, Canada