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 to the southern part in winter, even to the Frobisher Bay peninsula, next to Resolution Island and migrate back north in the summer. In 2012, a survey of caribou herds found that the local population was only about 5000, a decrease of as much as 95% from the 1990s. Polar bears can be found all along the coast of Baffin Island, but are most prevalent where the sea ice takes the form of pack ice, where their major food sources — ringed seals (jar seal) and bearded seals — live. Polar bears mate approximately every year with from one to