a small fox with a thick coat that turns white in winter, found on the tundra of North America and Eurasia
a hare whose coat turns white in winter, found in the arctic areas of North America
a red-billed tern which breeds in the Arctic and adjacent areas, migrating to Antarctic regions to overwinter
the parallel of latitude 66° 33ʹ north of the equator. It marks the northernmost point at which the sun is visible at the northern winter solstice and the southernmost point at which the midnight sun can be seen at the northern summer solstice
the sea that surrounds the North Pole, lying within the Arctic Circle. Much of the sea is covered with pack ice throughout the year
the name for all of the islands that lie north of mainland Canada and the Arctic Circle. Sparsely populated, they have varied mineral resources and wildlife. Baffin Island is the largest of the group
a trout-like freshwater or marine fish of northern countries, valued as a food and game fish
a freshwater whitefish of northern countries, most species of which are important food fishes
a trout-like freshwater or marine fish of northern countries, valued as a food and game fish