Great Slave Lake
Great Slave Lake is the second-largest lake in the Northwest Territories, Canada, the deepest lake in North America at, and the tenth-largest lake in the world by area. It is long and wide. It covers an area of in the southern part of the territory. Its given volume ranges from to and up to making it the 13th largest by volume.
The lake shares its name with the First Nations peoples of the Dene family called Slavey by their enemies the Cree. Towns situated on the lake include Łutselk'e, Fort Resolution, Hay River, Hay River Reserve, Behchokǫ̀, Yellowknife, Ndilǫ, and Dettah. The only community in the East Arm is Łutselk'e, a hamlet of about 350 people, largely Chipewyan Indigenous peoples of the Dene Nation, and the abandoned winter camp and Hudson's Bay Company post Fort Reliance. Along the south shore, east of Hay River is the abandoned Pine Point Mine and the company town of Pine Point.
History
were the first settlers around the lake after the retreat of glacial ice. Archaeological evidence has revealed several different periods of cultural history, including the Northern Plano tradition, Shield Archaic tradition, Arctic small tool tradition, and the Taltheilei Shale tradition. Each culture has left a distinct mark in the archaeological record based on type or size of lithic tools.Great Slave Lake was put on European maps during the emergence of the fur trade towards the northwest from Hudson Bay in the mid 18th century. The name 'Great Slave' came from the English-language translation of the Cree exonym, Awokanek, which they called the Dene Tha. The Slavey people were Dene tribes living on the lake's southern shores at that time. As the French explorers dealt directly with the Cree traders, the large lake was referred to as "Grand lac des Esclaves" which was eventually translated into English as "Great Slave Lake".
In the 1930s, gold was discovered on the North Arm of Great Slave Lake. This discovery led to the establishment of Yellowknife, which would become the capital of the NWT. In 1960, an all-season highway was built around the west side of the lake; the highway was originally an extension of the Mackenzie Highway, but became known as Yellowknife Highway or Highway 3.
On 24 January 1978, a Soviet Radar Ocean Reconnaissance Satellite named Kosmos 954, which contained an onboard nuclear reactor, fell from orbit and disintegrated. Pieces of the nuclear core fell in the vicinity of Great Slave Lake. Some of the nuclear debris was recovered by a joint Canadian Armed Forces, United States Armed Forces, and members of the U.S. Nuclear Emergency Support Team in an operation called Operation Morning Light.
Suggested renaming
In the late 2010s, many placenames within the Northwest Territories were restored to their indigenous names. It has been suggestedparticularly because of the mention of slaverythat the lake be renamed as well. "Great Slave Lake is actually a very terrible name, unless you're a proponent of slavery," says Dëneze Nakehk'o, a Northwest Territories educator and founding member of First Nations organization Dene Nahjo. "It's a beautiful place. It's majestic; it's huge. And I don't really think the current name on the map is fitting for that place." He has suggested Tu Nedhé, the Dene Soline name for the lake, as an alternative. Tucho, the Dehcho Dene term for the lake, has also been suggested.Geography and natural history
The Hay, Slave, Lockhart, and Taltson Rivers are its chief tributaries. It is drained by the Mackenzie River. Though the western shore is forested, the east shore and northern arm are tundra-like. The southern and eastern shores reach the edge of the Canadian Shield. Along with other lakes such as the Great Bear and Athabasca, it is a remnant of the vast glacial Lake McConnell.The lake has a very irregular shoreline. The East Arm of Great Slave Lake is filled with islands, and the area is within the proposed Thaidene Nene National Park Reserve. The Pethei Peninsula separates the East Arm into McLeod Bay in the north and Christie Bay in the south. The lake is at least partially frozen during an average of eight months of the year.
The main western portion of the lake forms a moderately deep bowl with a surface area of and a volume of. This main portion has a maximum depth of and a mean depth of. To the east, McLeod Bay and Christie Bay are much deeper, with a maximum recorded depth in Christie Bay of.
On some of the plains surrounding Great Slave Lake, climax polygonal bogs have formed, the early successional stage to which often consists of pioneer black spruce.
South of Great Slave Lake, in a remote corner of Wood Buffalo National Park, is the Whooping Crane Summer Range, a nesting site of a remnant flock of whooping cranes, discovered in 1954.
Ecology
The Slave River provides the basin with high nutrient levels; accordingly, coupled with a general absence of pollution and invasive species, the lake is rich in aquatic life relative to its biome. Fish species include lake whitefish, lake trout, inconnu, northern pike and walleye, cisco, burbot, ninespine stickleback, shiner, also longnose sucker. Lake whitefish enjoy the highest levels, followed by cisco and suckers. Climate change, specifically reduced ice coverage times, is impacting the populations of these species. Copepoda are also prevalent in the lake.Bodies of water and tributaries
Rivers that flow into Great Slave Lake include :- Emile River
- Snare River
- Wecho River
- Stagg River
- Yellowknife River
- Beaulieu River
- Waldron River
- Hoarfrost River
- Lockhart River
- Snowdrift River
- La Loche River
- Thubun River
- Terhul River
- Taltson River
- Slave River
- Little Buffalo River
- Buffalo River
- Hay River
- Mosquito Creek
- Duport River
- Marian Lake
- North Arm
- Yellowknife Bay
- Resolution Bay
- Deep Bay
- McLeod Bay
- Christie Bay
- Sulphur Cove
- Presqu'ile Cove
- Rocher River
- Frank Channel
Ice road
File:Late April on Yellowknife Bay, NWT, Canada..JPG|thumb|center|upright=4|Yellowknife Bay in April 2012. The surface melt begins to make transportation more difficult between the houseboats near Jolliffe Island.
In popular culture
Television
From 2014 to 2016, Animal Planet aired a documentary series called Ice Lake Rebels. It takes place on Great Slave Lake, and details the lives of houseboaters on the lake.Season 6 and season 7 of the survival game show Alone were set along the shore of the east arm of Great Slave Lake in the subarctic, about south of the Arctic Circle and about south of the tree line. It follows the self-documented daily struggles of 10 individuals as they survive alone in the wilderness for as long as possible using a limited amount of survival equipment.
In literature
- James A. Michener's 1989 novel Journey describes a group of pioneers crossing the lake in 1897 by boat