Natal den selection by sympatric arctic and red foxes on Herschel Island, Yukon, Canada


In the twentieth century, red fox (Vulpes vulpes) expanded into the Canadian Arctic, where it competes with arctic fox (Vulpes lagopus) for food and shelter. Red fox dominates in physical interactions with the smaller arctic fox, but little is known about competition between them on the tundra. On Hershel Island, north Yukon, where these foxes are sympatric… (More)
DOI: 10.1007/s00300-013-1434-1


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