Akpatok Island
Akpatok Island rises from Ungava Bay as a 903-square-kilometre limestone plateau enclosed by cliffs 150 to 250 metres high. Deep ravines break the rim and reach a flat interior about 23 kilometres wide and 45 kilometres long. Snow, rock and surrounding drift ice make the island a severe northern waypoint.
The Inuktitut name refers to the akpat, or thick-billed murre, a seabird that nests on the cliff ledges. Black guillemots and peregrine falcons also use the island, while seals, walruses and polar bears move through adjoining waters. Birds and marine mammals give this coast a seasonal abundance that supports wider Arctic life.
The cliffs rise directly from exposed water, leaving few places for boats to approach. Ravines act as the main ways from shore to the plateau, but the island's sparse vegetation and hard stone offer little shelter. Its value lay in birds, sea mammals and navigation rather than agriculture.
Human use was tied to those waters and ledges rather than to permanent fields. Dorset dwellings survive at the southern end, showing that the island had formed part of ancestral Arctic networks long before written accounts. Its importance came from the animals and the sea; no lasting town grew on the exposed limestone top.