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Canada geese have reached Northern Europe naturally, as has been proved by ringing recoveries. The birds include those of the subspecies B. c. parvipes, and possibly others. These geese are also found naturally on the Kamchatka Peninsula in eastern Siberia, and eastern China. [citation needed]
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.
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.
The dusky Canada goose is occasionally merged with the Vancouver Canada goose (B. c. fulva), but the latter is larger and largely nonmigratory and found from southern Alaska to northern Vancouver Island, British Columbia. [7] Dusky geese, along with the giant Canada goose, are the most closely related birds to the Hawaiian goose, or nene.
The word "goose" is a direct descendant of Proto-Indo-European *ǵʰh₂éns.In Germanic languages, the root gave Old English gōs with the plural gēs and gandra (becoming Modern English goose, geese, gander, respectively), West Frisian goes, gies and guoske, Dutch: gans, ganzen, ganzerik, New High German Gans, Gänse, and Ganter, and Old Norse gás and gæslingr, whence English gosling.
Canadian birds most closely resemble those of Eurasia, which was connected to the continent as part of the supercontinent Laurasia until around 60 million years ago. [4] Many families which occur in Canada are also found throughout the Northern Hemisphere or worldwide.
Canada geese were introduced as a game bird into New Zealand in 1905. [1] They were protected under the Wildlife Act of 1953 and the population was managed by Fish and Game New Zealand who culled excessive bird numbers. The number of birds increased and by 1996 they had reached an estimated population of 40,000 in the South Island. [1]
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