Thelon Wildlife Sanctuary
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The Thelon Wildlife Sanctuary, at , over twice the area of Belgium, is the largest
wildlife refuge A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...
in Canada. It is located in northern Canada's
Arctic The Arctic ( or ) is a polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenland), Finland, Iceland, N ...
region, north of the
tree line The tree line is the edge of the habitat at which trees are capable of growing. It is found at high elevations and high latitudes. Beyond the tree line, trees cannot tolerate the environmental conditions (usually cold temperatures, extreme snow ...
, straddling the Northwest Territories and Nunavut, halfway between Baker Lake and
Yellowknife Yellowknife (; Dogrib: ) is the capital, largest community, and only city in the Northwest Territories, Canada. It is on the northern shore of Great Slave Lake, about south of the Arctic Circle, on the west side of Yellowknife Bay near the ...
, and bordered on the north between the Baillie River on the west and the Consul River at the east by the Back River. It is the namesake of the
Thelon River The Thelon River ('' iu, Akilinik'', "on the other side") stretches across northern Canada. Its source is Whitefish Lake in the Northwest Territories, and it flows east to Baker Lake in Nunavut. The Thelon ultimately drains into Hudson Bay at C ...
, whose river valley is resplendent with
boreal forest Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruc ...
biological diversity, hence its identification as a "Biological Site of Universal Importance" by the International Biological Program (IBP) in the 1960s. Established in 1927 as the Thelon Game Sanctuary to conserve
muskox The muskox (''Ovibos moschatus'', in Latin "musky sheep-ox"), also spelled musk ox and musk-ox, plural muskoxen or musk oxen (in iu, ᐅᒥᖕᒪᒃ, umingmak; in Woods Cree: ), is a hoofed mammal of the family Bovidae. Native to the Arctic, ...
populations, its original size was . It was expanded in 1956 to its present size, and is home to the most northernly known
moose The moose (in North America) or elk (in Eurasia) (''Alces alces'') is a member of the New World deer subfamily and is the only species in the genus ''Alces''. It is the largest and heaviest extant species in the deer family. Most adult ma ...
above the tree line. In addition, the wildlife sanctuary is home to
barren-ground caribou The barren-ground caribou (''Rangifer tarandus groenlandicus''; but subject to a recent taxonomic revision. See Reindeer: Taxomony.) is a subspecies of the reindeer (or the caribou in North America) that is found in the Canadian territories of Nu ...
(Beverly and Bathurst herds),
Arctic wolf The Arctic wolf (''Canis lupus arctos''), also known as the white wolf or polar wolf, is a subspecies of grey wolf native to the High Arctic tundra of Canada's Queen Elizabeth Islands, from Melville Island to Ellesmere Island.https://ecoreg ...
,
Arctic fox The Arctic fox (''Vulpes lagopus''), also known as the white fox, polar fox, or snow fox, is a small fox native to the Arctic regions of the Northern Hemisphere and common throughout the Arctic tundra biome. It is well adapted to living in ...
,
wolverine The wolverine (), (''Gulo gulo''; ''Gulo'' is Latin for " glutton"), also referred to as the glutton, carcajou, or quickhatch (from East Cree, ''kwiihkwahaacheew''), is the largest land-dwelling species of the family Mustelidae. It is a muscul ...
, Arctic squirrel (''sicsic''), barren ground grizzly bear and
waterfowl Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which i ...
. The "Thelon Oasis" is a section of the wildlife sanctuary along the Thelon River valley between Warden Grove (the Thelon's confluence with Hanbury River) and Hornby Point. Even though it is north of the Arctic tree line, the area supports thick
white spruce White spruce is a common name for several species of spruce ('' Picea'') and may refer to: * ''Picea glauca'', native to most of Canada and Alaska with limited populations in the northeastern United States * '' Picea engelmannii'', native to the ...
tree groves, raspberry, currant, and columbine plants, along with tall
alluvial Alluvium (from Latin ''alluvius'', from ''alluere'' 'to wash against') is loose clay, silt, sand, or gravel that has been deposited by running water in a stream bed, on a floodplain, in an alluvial fan or beach, or in similar settings. All ...
dwarf willow ''Salix herbacea'', the dwarf willow, least willow or snowbed willow, is a species of tiny creeping willow (family Salicaceae) adapted to survive in harsh arctic and subarctic environments. Distributed widely in alpine and arctic environments ar ...
thickets and tag alder. Scientists believe the causes of this unusual proliferation of plants more common to subarctic areas include favorable fine-textured
soil Soil, also commonly referred to as earth or dirt Dirt is an unclean matter, especially when in contact with a person's clothes, skin, or possessions. In such cases, they are said to become dirty. Common types of dirt include: * Debri ...
s and climatic
oasis effect The oasis effect refers to the creation of a local microclimate that is cooler than the surrounding Arid, dry area due to evaporation or evapotranspiration of a water source or plant life and higher albedo of plant life than bare ground. The oasis ...
, higher summer temperatures due to northward elevation fall and the absence of large lakes. The wildlife sanctuary is also the ancestral home of Akilinirmiut,
Inuit Inuit (; iu, ᐃᓄᐃᑦ 'the people', singular: Inuk, , dual: Inuuk, ) are a group of culturally similar indigenous peoples inhabiting the Arctic and subarctic regions of Greenland, Labrador, Quebec, Nunavut, the Northwest Territories ...
of the Akiliniq, a hilly area by the shores of Beverly Lake (''Tipjalik''). While there are many lakes within the Thelon Wildlife Sanctuary, Beverly Lake is notable as the widening of the Thelon River at its northeastern border within the wildlife sanctuary, and the end of the spruce tree groves. The wildlife sanctuary teems with game but is a hunting free zone, with support from the Inuit of Baker Lake. A study of the history of the sanctuary would do well to include studying British explorer John Hornby (1880–1927).


References


Videography

* LaRose, John. ''The Place Where God Began The Thelon Wildlife Sanctuary, a Northern Oasis''. ttawa, Ont. Summerhill Entertainment, 2000.


External links


Official web site
1928 - William Hoare and the Thelon Game Sanctuary,
Prince of Wales Northern Heritage Centre The Prince of Wales Northern Heritage Centre (PWNHC) (''Centre du patrimoine septentrional Prince-de-Galles'' in French) is the Government of the Northwest Territories' museum and archives. Located in Yellowknife, Northwest Territories, Canada, the ...
{{Authority control South Slave Region Parks in Kivalliq Region Parks in the Northwest Territories Wildlife sanctuaries of Nunavut Protected areas established in 1927 1927 establishments in the Northwest Territories