WebReproduction Breeds from southeastern Manitoba to northern MacKenzie and central Alaska and south to Nebraska, Utah, and northern California.Winters from southern New England, Ontario, and British Columbia south to the Gulf States and Mexico. WebCanvasback (Aythya valisineria) - BirdLife species factsheet LC Canvasback Aythya …

Canvasback bird photo call and song/ Aythya valisineria (Anas valisineria)

WebAythya valisineria Taxonomy ID: 110915 (for references in articles please use NCBI:txid110915) current name. Aythya valisineria. basionym: Anas valisineria Wilson, 1814. Genbank common name: canvasback NCBI BLAST name: birds Rank: species Genetic code: Translation table 1 (Standard) Web1 Mar 1988 · Baltic clams (Macoma balthica) were the predominant food items of 323 canvasbacks (Aythya valisineria) collected throughout Chesapeake Bay during 1970–1979. Natural vegetation constituted 4% of ... hotter shoes facebook

World Birds Taxonomic List: Genera and species with citations.

WebIn this paper, we develop and explore an individual-based model of foraging energetics in Canvasback ducks ( Aythya valisineria) that includes effects of food dispersion. Food dispersion and foraging energetics; a mechanistic synthesis for field studies of avian benthivores Mate preferences and mating patterns of canvasbacks ( Aythya valisineria ). Webcanvasback Aythya valisineria Kingdom: Animalia Division/Phylum: Chordata . Class: Aves . Order: Anseriformes . Family: Anatidae . ILLINOIS STATUS common, native . FEATURES The canvasback is a diving duck that averages 20 to 24 inches in length (tail tip to bill tip in preserved specimen). Its sloping pro file is an obvious character that can ... Scottish-American naturalist Alexander Wilson described the canvasback in 1814. The genus name is derived from Greek aithuia, an unidentified seabird mentioned by authors, including Hesychius and Aristotle. The species name valisineria comes from the wild celery Vallisneria americana, whose winter buds and … See more The canvasback (Aythya valisineria) is a species of diving duck, the largest found in North America. See more The breeding habitat of the canvasback is in North American prairie potholes. The bulky nest is built from vegetation in a marsh and lined with down. Loss of nesting habitat has caused … See more The canvasback feeds mainly by diving, sometimes dabbling, mostly eating seeds, buds, leaves, tubers, roots, snails, and insect larvae. Besides its namesake, wild celery, the canvasback shows a preference for the tubers of sago pondweed, … See more Populations have fluctuated widely. Low levels in the 1980s put the canvasback on lists of special concern, but numbers increased greatly in … See more It ranges from 48–56 cm (19–22 in) in length and weighs 862–1,600 g (1.900–3.527 lb), with a wingspan of 79–89 cm (31–35 … See more The canvasback migrates through the Mississippi Flyway to wintering grounds in the mid-Atlantic United States and the Lower Mississippi Alluvial Valley (LMAV), or the Pacific Flyway to wintering grounds along the coast of California. Historically, the See more Canvasback ducks were a particularly prestigious game dish in mid-19th-century America. They were rarely found on everyday menus, and often featured at banquets. They … See more linen sweaters for women