2016, Birds of Montana.

The Western Grebe is a large and conspicuous waterbird. It is also swan-like in appearance, giving it folk names, like "swan grebe" and "swan-necked grebe". It usually stays on prairie lakes in British Columbia and California, and sometimes as far down as Mexico. It winters mainly in coastal areas from southern Alaska to Mexico, and on inland lakes, particularly in the southern portion of its range. During the nesting season this species is highly colonial. Comments on species-habitat associations: Western grebe is associated with freshwater lakes and marshes in areas of open water and adjacent rushes and cattails *06,07,08*. METHODS Study area Data on Western Grebe abundance were collected on 43 lakes at which the species was known to occur within the past 40 years in Alberta’s Boreal Forest, Parkland, and Grassland regions (Fig.

It breeds in inland lakes with emergent vegetation such as cattails and tules. Although, at times, this grebe species has been seen in the eastern parts of North America, it is a bird whose habitat is mainly in western regions of the continent. Western Grebes nest on marshes and lakes with stands of emergent vegetation, stable water levels, extensive areas of open water, and sufficient populations of prey fish. Western Grebes and their former conspecifics, Clark's Grebe, are unique among grebes in possessing a mechanism in the neck that permits them to thrust forward the head like a spear. Outside of the mapped distribution, Western Grebes may be found as non-breeding summer residents or migrants. During migration, they stop mainly on large lakes, but sometimes also use sloughs and river backwaters. Most of the Canadian breeding population is concentrated in 12 colonies in Alberta and Manitoba, with ~25% breeding at a single colony in Manitoba. When studying a grebe and trying to decide if it is a Clark's or western bird, there are a number of clues that can help distinguish each species. Habitat. Behavior. Until the 1980s, it was thought to be a pale morph of the western grebe, which it resembles in size, range, and behavior.Intermediates between the two species are known. Return to Main Page : Dakota Birder Blog : Follow @DakotaBirder : Western Grebe Aechmophorus occidentalis. It is a colonial breeder, with an uneven and clustered breeding distribution.

The breeding areas are located in the central arid steppe and Big Sage/Fescue zones stretching from California north and east to south-central Canada. Young are a downy white color, compared to the gray young of Western Grebe. The Western Grebe is the largest member of the grebe family. This species nests on large inland lakes in western North America and migrates to the Pacific coast over the winter. Range / Habitat: The Western Grebe is commonly found from Canada through California, and sometimes in Mexico. Western Grebes nest on large freshwater lakes and marshes edged with reeds and rushes. Important plant and animal association: No comments. Habitat This species is locally common on large ponds and reservoirs in arid areas of eastern Washington, especially Moses Lake and Potholes Reservoir in Grant County.

Western Grebe - Aechmophorus occidentalis - Species Information and Photos, including id keys, habitat, diet, behavior, nesting, migration, and conservation status . It usually occurs in the great plains and western states, but occasionally can be found in the eastern half of the United States. Colony sizes range from a few individuals to over 5000 birds. The bright red eyes of the Western Grebe are surrounded by black. Habitat and diet identical to Western Grebe. It winters both along the seacoast and on major rivers. The grebe apparently

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