aBitAbout

Canadian Arctic Archipelago

Canadian Arctic Archipelago
Arcticisl.png
Polar projection map of the Canadian Arctic Archipelago
Geography
LocationNorthern Canada
Coordinates75°N 90°W / 75°N 90°W / 75; -90 (Canadian Arctic Archipelago)Coordinates: 75°N 90°W / 75°N 90°W / 75; -90 (Canadian Arctic Archipelago)
Total islands36,563
Major islandsBaffin Island, Victoria Island, Ellesmere Island
Area1,424,500 km2 (550,000 sq mi)
Country
Canada
Territories Nunavut
 Northwest Territories
Largest cityIqaluit, Nunavut (pop. 6,184)
Demographics
Population14000
Density0.01 /km2 (0.03 /sq mi)

The Canadian Arctic Archipelago, also known as the Arctic Archipelago, is a Canadian archipelago north of the Canadian mainland in the Arctic. Situated in the northern extremity of North America and covering about 1,424,500 km2 (550,000 sq mi), this group of 36,563 islands comprises much of the territory of Northern Canada – most of Nunavut and part of the Northwest Territories.[1]

The archipelago extends some 2,400 km (1,500 mi) longitudinally and 1,900 km (1,200 mi) from the mainland to Cape Columbia, the northernmost point on Ellesmere Island. It is bounded on the west by the Beaufort Sea; on the northwest by the Arctic Ocean; on the east by Greenland, Baffin Bay and Davis Strait; and on the south by Hudson Bay and the Canadian mainland. The various islands are separated from each other and the continental mainland by a series of waterways collectively known as the Northwestern Passages. Two large peninsulas, Boothia and Melville, extend northward from the mainland.

The archipelago contains 94 major islands (greater than 130 km2 (50 sq mi)), including three of the world's ten largest islands, and 36,469 minor islands. The islands of the archipelago over 10,000 km2 (3,900 sq mi), in order of descending area, are:

NameLocation*AreaArea rankPopulation
(2001)
WorldCanada
Baffin IslandNU507,451 km2 (195,928 sq mi)519,563
Victoria IslandNT, NU217,291 km2 (83,897 sq mi)921,707
Ellesmere IslandNU196,236 km2 (75,767 sq mi)103168
Banks IslandNT70,028 km2 (27,038 sq mi)245114
Devon IslandNU55,247 km2 (21,331 sq mi)2760
Axel Heiberg IslandNU43,178 km2 (16,671 sq mi)3270
Melville IslandNT, NU42,149 km2 (16,274 sq mi)3380
Southampton IslandNU41,214 km2 (15,913 sq mi)349721
Prince of Wales IslandNU33,339 km2 (12,872 sq mi)40100
Somerset IslandNU24,786 km2 (9,570 sq mi)46120
Bathurst IslandNU16,042 km2 (6,194 sq mi)54130
Prince Patrick IslandNT15,848 km2 (6,119 sq mi)55140
King William IslandNU13,111 km2 (5,062 sq mi)6115960
Ellef Ringnes IslandNU11,295 km2 (4,361 sq mi)69160
Bylot IslandNU11,067 km2 (4,273 sq mi)72170

* NT = Northwest Territories, NU = Nunavut

Satellite image of Baffin Island, the largest island by total area of the Arctic Archipelago
Satellite image montage showing Ellesmere Island and its neighbours, including Axel Heiberg Island (left of Ellesmere). Greenland is to the right in this photo.

After Greenland, the archipelago is the world’s largest high-Arctic land area. The climate of the islands is arctic, and the terrain consists of tundra except in mountainous areas. Most of the islands are uninhabited; human settlement is extremely thin and scattered, being mainly coastal Inuit settlements on the southern islands.

British claims on the islands were based on the explorations in the 1570s by Martin Frobisher. Canadian sovereignty, originally (1870-80) only over island portions that drained into Foxe Basin, Hudson Bay and Hudson Strait, over all of them was not established until the 1880 transfer by Britain to Canada of the remaining islands; the District of Franklin was established in 1895, which comprised almost all of the archipelago; the district was dissolved upon the creation of Nunavut in 1999. Canada claims all the waterways of the Northwestern Passages as Canadian Internal Waters; however the United States and most other maritime countries view these as international waters.[2] Disagreement over the passages' status has raised Canadian concerns about environmental enforcement, national security, and general sovereignty. Hans Island, in the Nares Strait east of Ellesmere Island, is a territory currently contested between Canada and Denmark.


Contents

Map with links to islands

Reference map of Canadian Arctic Archipelago

Islands not on map

Mapping


See also

References


Further reading

  • Aiken, S.G., M.J. Dallwitz, L.L. Consaul, et al. Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval[CD]. Ottawa: NRC Research Press; Ottawa: Canadian Museum of Nature, 2007. ISBN 978-0-660-19727-2.
  • Aiken, S. G., Laurie Lynn Consaul, and M. J. Dallwitz. Grasses of the Canadian Arctic Archipelago. Ottawa: Research Division, Canadian Museum of Nature, 1995.
  • Bouchard, Giselle. Freshwater Diatom Biogeography of the Canadian Arctic Archipelago. Ottawa: Library and Archives Canada = Bibliothèque et Archives Canada, 2005. ISBN 0-494-01424-5
  • Brown, Roger James Evan. Permafrost in the Canadian Arctic Archipelago. National Research Council of Canada, Division of Building Research, 1972.
  • Cota GF, LW Cooper, DA Darby, and IL Larsen. 2006. "Unexpectedly High Radioactivity Burdens in Ice-Rafted Sediments from the Canadian Arctic Archipelago". The Science of the Total Environment. 366, no. 1: 253-61.
  • Dunphy, Michael. Validation of a modelling system for tides in the Canadian Arctic Archipelago. Canadian technical report of hydrography and ocean sciences, 243. Dartmouth, N.S.: Fisheries and Oceans Canada, 2005.
  • Hamilton, Paul B., Konrad Gajewski, David E. Atkinson, and David R.S. Lean. 2001. "Physical and Chemical Limnology of 204 Lakes from the Canadian Arctic Archipelago". Hydrobiologia. 457, no. 1/3: 133-148.
  • Mi︠a︡rss, Tiĭu, Mark V. H. Wilson, and R. Thorsteinsson. Silurian and Lower Devonian Thelodonts and Putative Chondrichthyans from the Canadian Arctic Archipelago. Special papers in palaeontology, no. 75. London: Palaeontological Association, 2006. ISBN 0-901702-99-4
  • Michel, C Ingram, R G, and L R Harris. 2006. "Variability in Oceanographic and Ecological Processes in the Canadian Arctic Archipelago". Progress in Oceanography. 71, no. 2: 379.
  • Porsild, A.E. The Vascular Plants of the Western Canadian Arctic Archipelago. Ottawa: E. Cloutier, Queen's printer, 1955.
  • Rae, R. W. Climate of the Canadian Arctic Archipelago. Toronto: Canada Dept. of Transport, 1951.
  • Thorsteinsson, R., and Ulrich Mayr. The Sedimentary Rocks of Devon Island, Canadian Arctic Archipelago. Ottawa, Canada: Geological Survey of Canada, 1987. ISBN 0-660-12319-3
  • Van der Baaren, Augustine, and S. J. Prinsenberg. Geostrophic transport estimates from the Canadian Arctic Archipelago. Dartmouth, N.S.: Ocean Sciences Division, Maritimes Region, Fisheries and Oceans Canada, Bedford Institute of Oceanography, 2002.


Some text and images from Canadian Arctic Archipelago at Wikipedia under the GFDL licence. 131882 bytes, 2010-09-10

Not cached.
About

a Bit About combines Wikipedia articles with Google search

You can go straight to an article (Science, History, Art, Rock Music, ) e.g.

...or search and get results from Wikipedia and the web combined.

Our UK Store.

Follow aBitAbout on Facebook | Twitter

2010 : September 10

Julia Gillard