1Department of Biology, Acadia University, 33 Westwood Ave, Wolfville, NS B4P 2R6 Canada
2Wildlife Research Division, Environment and Climate Change Canada, National Wildlife Research Centre, Ottawa, ON K1S 5B6 Canada
3Canadian Wildlife Service, Environment and Climate Change Canada, 45 Alderney Dr, Dartmouth, NS B2Y 2N6 Canada
4Atlantic Lab for Avian Research, Department of Biology, University of New Brunswick, 10 Bailey Drive, P.O. Box 4400, Fredericton, NB E3B 5A3 Canada
5Massachusetts Department of Conservation and Recreation, Division of Water Supply Protection, 485 Ware Road, Belchertown, MA 01007 USA
6Canadian Wildlife Service, Environment and Climate Change Canada, 4905 Dufferin Ave, Toronto, ON M3H 5T4 Canada
7Wildlife Research Division, Environment and Climate Change Canada, 6 Bruce Street, Mount Pearl, NL A1N 4T3 Canada
© The Author(s). 2019
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