2024 Aythya valisineria

Aythya valisineria

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WebAythya valisineria at Las Gallinas Wildlife Ponds.jpg 2,473 × 1,649; 2.07 MB. Aythya … WebAs Aythya valisineria (A. Wilson, 1814) The European Nucleotide Archive (ENA) taxonomy As Aythya valisineria World Register of Marine Species As Aythya valisineria (Wilson, 1814) Integrated Taxonomic Information System (ITIS) As Aythya valisineria (A.Wilson, 1814) The Paleobiology Database As Aythya valisineria (Wilson, 1814) Fauna Europaea

World Birds Taxonomic List: Genera and species with citations.

Web20 Nov 2024 · This datasheet on Aythya valisineria covers Identity, Distribution. Get full access to this article View all available purchase options and get full access to this article. Web1 Jan 2003 · nidos de A. valisineria, el 73% fue parasitado (la mayoría por Aythya americana) en comparación con un 83–97% en un gran pantano en Manitoba y un 57–65% en lagunas en Manitoba. Sin friendly pines campground prescott az

Canvasback (Aythya valisineria) Idaho Fish and Game

Web18 Aug 2024 · TL p.184 T.L. Washington Isl. (Teraina), Northen Line Isls., TLTERAINA O.D. Mareca strepera strepera 1758 Syst.Nat.ed.10 p.125 O.D.Mareca falcata 1775 Bemerk ... WebBaltic 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 the food volume. WebIn many parts of its range, this species occurs side by side with the closely-related Redhead ( Aythya americana ), and a couple field marks must be noted in order to distinguish the two. The Canvasback is slightly larger (20-24 inches), has a longer bill, and is much lighter on the back and flanks. friendly pines camp prescott az

Mystery bird: Canvasback, Aythya valisineria Zoology The …

Food Habits and Distribution of Wintering Canvasbacks, Aythya ...

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 Web1 Mar 1997 · Canvasback ducks ( Aythya valisineria) suffer both intra- and interspecific brood parasitism. During 3 years in Manitoba, 80% of canvasback nests ( n = 179 nests with completed clutches) were parasitized by redheads ( A. americana ), other canvasbacks, or both, with an average of 4.7 parasitic eggs per parasitized nest. friendly pines camp mapWebКрасноголовый нырок имеет внешнее сходство с родственными северо-американскими видами — американским ( Aythya americana) и длинноносым ( Aythya valisineria) красноголовыми нырками. Американский нырок ... fa wolff aachen

"WebCanvasback (Aythya valisineria) U.S. Fish & Wildlife Service Canvasback FWS Focus … " - Aythya valisineria

World Birds Taxonomic List: Genera and species with citations.

Canvasback (Aythya valisineria) Idaho Fish and Game

Aythya valisineria

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