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In 2000, the North American population of the geese was estimated to be between 4 million and 5 million birds. [93] A 20-year study from 1983 to 2003 in Wichita, Kansas , found the size of the winter Canada goose population within the city limits increased from 1,600 to over 18,000 birds.
The Atlantic Canada goose (Branta canadensis canadensis) is the nominate subspecies of Canada goose, residing in much of the east coast of North America. It has also been introduced to much of Northern Europe and Western Europe. They are often viewed as pests, especially in places they have been introduced to.
Although it is largely forest, the boreal forests include a network of lakes, river valleys, wetlands, peat lands and semi-open tundra. Black Spruce boreal forest, Copper River, Alaska. Only 8% of the Canadian boreal forest is protected and over 30% has already been designated for logging, energy and other development, much of it within the ...
The Moffitt's Canada goose (Branta canadensis moffitti), also known as the Western Canada goose or Great Basin Canada Goose is a subspecies of the Canada goose.Native to the western interior of North America surrounding the Rocky Mountains, its range has expanded due to introductions to various regions of western North America.
The native range of the Vancouver Canada goose is southern Alaska from Glacier Bay down to western British Columbia, where 90% of this subspecies remains year-round. . Despite its name, this subspecies does not regularly occur in the city of Vancouver or the Lower Mainland, where it is replaced by the introduced resident Moffitt's Canada Geese (B. c. mo
However, giant geese have both a lower call and a larger bill to body size ratio. Another good identifier includes the black on the neck, which starts much further up the neck than any other subspecies. The giant goose's white cheek patch is very large, reaching the lower bill. Unlike other variants, the underbelly is very pale.
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Dusky Canada geese represent one of the smallest populations of Canada goose in North America. [2] The dusky Canada goose weighs approximately 3–12 lb (1.4–5.4 kg) and is 25–45 in (640–1,140 mm) in length. [5] Male and female geese have black heads and necks, white cheeks, and similar voices. [5]