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The Hudson Bay Lowlands is a vast wetland located between the Canadian Shield and southern shores of Hudson Bay and James Bay. Most of the area lies within the province of Ontario , with smaller portions reaching into Manitoba and Quebec .
The Southern Hudson Bay taiga represents an area where a number of hydrologically significant rivers, such as the Nelson River and the Mattagami River, deposit their headwaters from farther inland into the Arctic Ocean via Hudson Bay. [7] Alternative geographic classifications also commonly refer to the region as the Hudson Bay Lowlands.
The Hudson Bay lowlands, located north of the Canadian Shield, are mainly made of sedimentary rocks from the Silurian Period, although some parts date from the Ordovician and Devonian periods. [1] This area covers 25% of the province. Most of the bedrock in the Hudson Bay lowlands is composed of limestone and carbonate-dominated sedimentary ...
It lies on the western shore where James Bay joins Hudson Bay. The terrain is part of the Hudson Bay Lowlands and features unspoiled low-lying tundra [2] in the Hudson Plains ecozone. Administered by Ontario Parks, the 23,552-square-kilometre (9,093 sq mi) Polar Bear Provincial Park is the largest park in Ontario. It has no visitor facilities ...
The Eastern Great Lakes and Hudson Lowlands region extends along the south shores of Lake Erie and Lake Ontario and the St. Lawrence River to Lake Champlain, and south down the Hudson River. It is primarily within the state of New York , with smaller portions in Vermont , Pennsylvania , and Ohio .
The Attawapiskat kimberlite field is a field of kimberlite pipes located astride the Attawapiskat River in the Hudson Bay Lowlands, in Northern Ontario, Canada.It is thought to have formed about 180 million years ago in the Jurassic period when the North American Plate moved westward over a centre of upwelling magma called the New England hotspot, also referred to as the Great Meteor hotspot.
The Canadian Shield is a collage of Archean plates and accreted juvenile arc terranes and sedimentary basins of the Proterozoic Eon that were progressively amalgamated during the interval 2.45–1.24 Ga, with the most substantial growth period occurring during the Trans-Hudson orogeny, between c. 1.90–1.80 Ga. [5] The Canadian Shield was the ...
The other physiographic regions are the Canadian Shield, the Hudson Bay Lowlands, the Interior Plains, the Cordillera, the Great Lakes–St. Lawrence Lowlands, and the Appalachian Uplands. [ 2 ] Innuitian region