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Like most geese, the cackling goose is naturally migratory, with their overwintering range being most of the U.S. (locally in Western Canada, the West Coast of the U.S. and northern Mexico). The calls overheard from large flocks of cackling geese, flying in their typical "V"-shaped formation, signal the transitions into spring and fall.
The Aleutian cackling goose (Branta hutchinsii leucopareia) is a small subspecies of the cackling goose averaging 1.7 to 2.1 kg (3.7 to 4.6 lb) in weight. It was one of 122 species of animals, birds, and fishes first documented for science by the Lewis and Clark Expedition (Corps of Discovery).
The largest subspecies is B. c. maxima, or the giant Canada goose, and the smallest (with the separation of the cackling goose group) is B. c. parvipes, or the lesser Canada goose. [17] An exceptionally large male of race B. c. maxima , which rarely exceed 8 kg (18 lb) , weighed 10.9 kg (24 lb) and had a wingspan of 2.24 m (7 ft 4 in).
The dusky Canada goose (Branta canadensis occidentalis) is a subspecies of the Canada goose. They are the darkest variant, similar to the Pacific cackling goose. Tagged dusky geese have red bands with white letters on them attached to their neck. They represent one of the smallest populations of Canada goose in the Pacific Northwest. [2]
Ridgway’s geese are the smallest of the white cheeked geese and the second smallest goose in the genus Branta, following the red-breasted goose. It is only slightly larger than a mallard and has a culmen (bill) length of 32 mm. The small cackling goose’s calls are described as high pitched yelps. In flight, it can be identified by its fast ...
Geese have a reputation for being one of the more aggressive breeds of birds kept as livestock, Chickens can be friendly and ducks can be easy going—but geese have not forgotten that they were ...
The giant Canada goose (Branta canadensis maxima) is the largest subspecies of Canada goose, on average weighing in at 5 kg (11 pounds). It is found in central North America. These geese were at one point considered extinct, but were later rediscovered. The giant Canada goose was once kept and bred in captivity for use as hunting decoys and for ...
The greater white-fronted goose (Anser albifrons) is a species of goose, closely related to the smaller lesser white-fronted goose (A. erythropus). [2] The greater white-fronted goose is migratory , breeding in northern Canada , Alaska , Greenland and Russia, and winters farther south in North America, Europe and Asia. [ 1 ]
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