[1
]Acadia University, Biology, 15 University Drive, Wolfville, Nova Scotia, Canada, B4P2R6,
, ;
[2
]Environment and Climate Change Canada, Wildlife Research Division, Ottawa, Ontario,
Canada;
[3
]University of New Brunswick, Biology, Saint John, New Brunswick, Canada;
[4
]Aarhus University, Bioscience, Copenhagen, Denmark;
[5
]Acadia University, Biology, Wolfville, Nova Scotia, Canada, ;
[6
]Norwegian Polar Institute, Tromso, Norway;