Hudson bay

From WikiMD's Food, Medicine & Wellness Encyclopedia

Hudson Bay (Inuktitut: Kangiqsualuk ilua, French: baie d'Hudson) is a large body of saltwater in northeastern Canada with a surface area of 1,230,000 square kilometers. It is the second-largest bay in the world, after the Bay of Bengal. The bay is relatively shallow and is considered an epicontinental sea, with its average depth being around 100 meters. Hudson Bay is named after the English explorer Henry Hudson who, in 1610 on his ship the Discovery, was searching for a northwest passage to Asia.

Geography[edit | edit source]

Hudson Bay is bordered by Ontario, Manitoba, Saskatchewan, and Nunavut, and is connected to the Atlantic Ocean via the Hudson Strait and the Labrador Sea. The bay extends into a large peninsula which divides it into two principal areas: the larger James Bay to the south and a smaller unnamed area to the north. Numerous rivers flow into Hudson Bay, including the Nelson River, the Churchill River, and the Hayes River, making it a critical drainage basin for a large part of Canadian territory.

History[edit | edit source]

The bay has a rich history of exploration, trade, and habitation. Before European exploration, it was widely used by the Inuit and the Cree for hunting and fishing. In the early 17th century, European explorers began to search for a new route to Asia, leading to Hudson's exploration. The bay became a significant area for the fur trade in the 17th and 18th centuries, primarily through the operations of the Hudson's Bay Company, which was granted a monopoly over the trade in the region by Charles II of England in 1670.

Climate[edit | edit source]

The climate around Hudson Bay is subarctic and polar, characterized by long, very cold winters and short, cool summers. The bay itself freezes over from about mid-November to mid-June, though this is subject to change due to climate change. The surrounding areas are largely tundra and boreal forest, providing habitat for various wildlife species.

Ecology[edit | edit source]

Hudson Bay's ecosystem is rich and diverse, supporting a variety of marine and terrestrial wildlife. Marine species include beluga whales, walruses, and seals, while the surrounding areas are home to polar bears, caribou, and numerous bird species. The bay is also an important site for migratory birds. Environmental concerns include the effects of climate change on ice cover and wildlife, as well as pollution and overfishing.

Economy[edit | edit source]

The economy of the Hudson Bay region is primarily based on natural resources, including fishing, trapping, and mining. The bay is also significant for transportation and shipping, particularly for communities in northern Canada. In recent years, there has been increased interest in oil and gas exploration in the area, which has raised environmental concerns.

Indigenous Peoples[edit | edit source]

The bay's coastal areas are inhabited by various Indigenous peoples, including the Inuit in the north and the Cree in the south. These communities rely on the bay for transportation, food, and cultural practices. There is ongoing dialogue and negotiation regarding land claims, resource management, and environmental protection between these communities, the Canadian government, and corporations.

See Also[edit | edit source]

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Contributors: Prab R. Tumpati, MD