Barrow Strait

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Barrow Strait, Nunavut, Canada.
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Nunavut
Northwest Territories
Greenland Map indicating Barrow Strait, Nunavut, Canada.png
Barrow Strait, Nunavut, Canada.
  Nunavut
  Northwest Territories
  Greenland

Barrow Strait is a shipping waterway in Northern Canada's territory of Nunavut. Forming part of the Parry Channel, the strait separates several large islands including Cornwallis Island and Devon Island to the north, from Prince of Wales Island, Somerset Island, and Prince Leopold Island to the south.

The first 30 mi (48 km) of its eastern section has no islands, commonly does not freeze until the end of November, nor consolidate until the end of December. Garrett Island, Lowther Island, Young Island, Hamilton Island, and Russell Island lay south of Bathurst Island. Browne Island, Somerville Island, and Griffith Island lay southwest of Cornwallis Island. [1] Beechey Island lies off of Devon Island.

From its eastern junction with Lancaster Sound to its western junction with Viscount Melville Sound, the strait measures 170 mi (270 km) long. Its eastern mouth, between Prince Leopold Island, and Cape Hurd on Devon Island, is 28 mi (45 km) wide. Its western mouth, at Cape Cockburn, southwestern Bathurst Island, is 66 mi (106 km) wide. [1] [2]

Habitat for Arctic fox, birds, polar bear, ringed seal, and whales is located along the ice edge, near Leopold Island, while consolidated ice in the strait's central and western sections provides a bridge for caribou crossing. [1]

A strategic waterway from deepwater vessels navigating Arctic waters, the Strait was surveyed in detail by the Soviet Navy during the Cold War. [3]

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Cornwallis Island (Nunavut)

Cornwallis Island is one of the Queen Elizabeth Islands, part of the Arctic Archipelago, in the Qikiqtaaluk Region of Nunavut in the Canadian Arctic. It lies to the west of Devon Island and at its greatest length is about 113 km (70 mi). At 6,995 km2 (2,701 sq mi) in size, it is the 96th largest island in the world, and Canada's 21st largest island. Cornwallis Island is separated by the Wellington Channel from Devon Island, and by the Parry Channel from Somerset Island to the south. Northwest of Cornwallis Island lies Little Cornwallis Island, the biggest of a group of small islands at the north end of McDougall Sound, which separates Cornwallis Island from nearby Bathurst Island.

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Prince Leopold Island

Prince Leopold Island is an island in the Qikiqtaaluk Region of Nunavut, Canada. It is located in Lancaster Sound at the junction of Prince Regent Inlet and Barrow Strait. Somerset Island is situated 13 km (8.1 mi) to the southwest; Port Leopold, an abandoned trading post, is the closest landmark. The island is significant as a summer habitat and breeding ground for large populations of several arctic bird species.

Lowther Island

Lowther Island lies within the Canadian Arctic Archipelago in the Qikiqtaaluk Region of northern Canada's territory of Nunavut. It is one of the mid-channel islands in the western sector of Barrow Strait. Bathurst Island and Cornwallis Island are to the north, while Prince of Wales Island is to the south. The island is clustered within a group of uninhabited islands. It is 15.5 mi (24.9 km) northeast of Young Island, separated by the Kettle Passage, a shipping route, and 13 mi (21 km) southeast of Garrett Island, separated by Hayes Channel.

Griffith Island (Nunavut)

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References

  1. 1 2 3 Pharand, Donat; Legault, L.H. (1984). The Northwest Passage: Arctic Straits. Martinus Nijhoff Publishers. p. 7. ISBN   90-247-2979-3.
  2. "Canadian Arctic Archipelago: Barrow Strait and Lancaster Sound". Fisheries and Oceans Canada. 2007-06-05. Archived from the original on 2011-07-06. Retrieved 2008-04-22.
  3. Weber, Bob (December 6, 2011). "From the archives: Russian maps suggest Soviet subs cruised Canadian Arctic". The Globe and Mail .

Coordinates: 74°23′N097°48′W / 74.383°N 97.800°W / 74.383; -97.800 (Barrow Strait)