Greater scaup range
WebThe Greater Scaup is a medium sized diving duck is one of the few ducks with a circumpolar distribution and is found across Eurasia as well as North America. It is more associated with salt water than the more abundant Lesser Scaup. The breeding range in North America is primarily in coastal tundra in western Alaska and around Hudson Bay. WebMar 4, 2024 · Greater Scaup Aythya marila LC Least Concern Names (51) Subspecies (2) Brina Kessel, Deborah A. Rocque, and John S. Barclay Version: 1.0 — Published March 4, 2024 Sign in to see your badges …
Greater scaup range
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WebSep 18, 2024 · Greater Scaups measure 15.3 to 22.1 inches ( 39 - 56 cm) in length. They have a mass of 25.6 to 48.0 ounces (726 - 1360 g). Their wingspan measures 28.4-31.1 inches (72 - 79 cm) from wing tip to wing … WebFeb 23, 2015 · Greater scaup breed in Alaska and across northern Canada. In fall, they migrate south across most of Canada and the upper Midwest and Great Plains, and along east and west coasts. Most winter along the east, west and Gulf coasts, and in a region from the southern Ozarks of Arkansas and Oklahoma and east into Georgia.
WebApr 5, 2024 · Greater scaup breed in the far north on tundra wetlands, while lesser scaup range all the way from western Alaska to Ontario and south to the Dakotas. Of the two, lesser scaup are far more common, and probably make up more than 99% of the scaup counted at Goose Pond. Greater scaup, photo by Paul Sullivan, FCC Lesser scaup, … WebJul 6, 2006 · In contrast, San Joaquin Valley agricultural drainage loads disposed of in a San Luis Drain extension could range from 45 to 117 pounds of selenium per day across a set of historical and future conditions. ... Surf scoter, greater and lesser scaup, and white sturgeon appear to be most at risk because these Bay-Delta predators feed on deposit ...
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WebIn this regard, it is alternatively or additionally possible that greater scaup, which may be increasing in numbers, is putting the lesser scaup under increasingly severe competition. However, it seems that greater scaup eats larger food items on average, and the species are sympatric in part of their range and presumably have been for ... call me kitty katWebThe Greater Scaup averages about 10% longer and 20% heavier than the Lesser Scaup. The Lesser Scaup has a peaked, angular head that the Greater Scaup lacks. The … call okie ticket lookupWebNov 29, 2024 · An adult male Greater Scaup is readily identified by its smooth pale grey mantle – with very fine vermiculations – contrasting with white flanks, black breast and black rear end. The head lacks a nape tuft. Females and … call me kevin ytWebGreater Scaup - eBird Round-headed diving duck. Males have black breast, medium gray back, white sides, and yellow eye. Head appears black with a greenish sheen in good … call mike joneshttp://the-birds.net/birds/greater.scaup.html call nikkiWebTHE GREATER SCAUP (ARYTHYA MARILA) RANGE • They are a medium-distant migrant • Founds in the Great Lakes as well as Atlantic and Pacific coasts during winter • During breeding season, they are found in the Arctic Circle HABITATS • Breed in shallow lakes and ponds and breeding season is spent in wetlands in higher altitudes • Migration period is … call ninja kitWebJan 19, 2024 · Greater Scaup tend to choose saltwater bodies, while Lesser Scaup are found in freshwater zones further inland. Still, there’s quite a bit of overlap in their ranges, especially in the summer when … call ninja kids on youtube