Aythya valisineria
Webduck duck, common name for wild and domestic waterfowl of the family Anatidae, which also includes geese and swans. It is hunted and bred for its meat, eggs, and feathers. Strictly speaking, duck refers to the female and drake to the male. Ducks are usually divided into three groups: the surface-feeding ducks—such as the mallard, wood duck, black duck ... 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.
Aythya valisineria
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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 Aythya is a genus of diving ducks. It has twelve described species. The name Aythya comes from the Ancient Greek word αυθυια (authuia), which may have referred to a sea-dwelling duck or an auklet. Aythya shihuibas was described from the Late Miocene of China. Zelenkov (2016) transferred the species Anas denesi Kessler (2013), known from the late Mioce…
Web27 May 2015 · Aythya valisineria (Wilson 1814)—Canvasback. Fig. 1. Aythya valisineria.Photograph by Lee Karney, courtesy of the US Fish & Wildlife Service. Wintering populations of Canvasbacks occur in the Rio Grande Valley, … 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 ).
WebNoun 1. Aythya valisineria - North American wild duck valued for sport and food canvasback, canvasback duck duck - small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs Aythya, genus Aythya - canvasback; redhead; pochard; etc. WebHabitat (level 1) Habitat (level 2) Importance Occurrence; Marine Coastal/Supratidal: …
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)
WebCanvasback (Aythya valisineria) bird calls and sounds on dibird.com. Breeding in North America: widespread; can be seen in 33 countries. klim machining and fabrication llcWebBrowse 74 canvasback aythya valisineria photos and images available, or start a new search to explore more photos and images. reczone password safe user guideWebTranslation of "Aythya marila" into French. fuligule milouinan, Aythya marila, aythya marila are the top translations of "Aythya marila" into French. Sample translated sentence: and the Scaup (Aythya marila) which are protected under Directive 79/409/EEC ( (OJ L 103, 25.4.1979, p. ↔ Elle lui reconnaît même un intérêt particulier pour la ... reczone video poker game touchscreenWeb12 foreground recordings and 1 background recordings of Aythya valisineria . Total … klim leather jacketWebCanvasback - Aythya valisineria - NatureWorks Characteristics The canvasback is a diving duck that is found only in North America. It is 13-19 inches in length with a wingspan of 34 inches. It has a long, sloping forehead and a long, pointed black bill. klim leather glovesWebThe Canvasback is a large diving duck. Male (51 to 56 cm/863 to 1589 g) slightly larger than female (48 to 52 cm/908 to 1543 g). Thin wedge-shaped head sloping upward from tip of long bill to back of crown and long, stout neck, head held erect. Adult male: rich chestnut red head and neck, black chest, white back and long sloping, blackish bill. klim inversion insulatedhttp://www.minnesotaseasons.com/Birds/Canvasback.html klim maus software download