Cumberland Peninsula Cumberland Peninsula Cumberland Peninsula is a peninsula in the southeastern part of Baffin Island in Nunavut, Canada. It is located between 64°56' and 67°57' north latitude, and 61°56' to 68° west longitude. The Arctic Circle crosses the peninsula, with the Labrador Sea to the southeast, and the Davis Strait to the east, which lies between the peninsula and Greenland. The Cumberland Sound lies to the southwest, separating the Cumberland Peninsula from the Hall Peninsula, which is also part of Baffin Island. The Cumberland Peninsula is part of the Arctic Tundra biome—the world's coldest and driest biome—as is the rest of
Baffin Island robust fur industry. Arctic hares are found throughout Baffin island. Their fur is pure white in winter and molts to a scruffy dark grey in summer. Arctic hares and lemmings are a primary food source for Arctic foxes and Arctic wolves. Lemmings are also found throughout the island, and are a major food source for Arctic foxes, Arctic wolves and the snowy owl. In the winter, lemmings dig complicated tunnel systems through the snow drifts in order to get to their food supply of dry grasses and lichens. The Arctic wolf, and the Baffin Island wolf, a gray wolf subspecies,