They congregate by the hundreds and thousands along the Pacific and Atlantic coasts during winter. Often flocks with other diving ducks, especially in winter and migration. Greater Scaup Immature male. Details: head shape and width, large bill depth, large nail plus much white extending into primaries points to Greater Scaup. Gadwall. Click here for ID tips. They tend to form tight groups with each other and sometimes mix with other diving ducks. But especially with juveniles, the bi-colored bill of hybrids is most diagnostic. Immature females appeared to molt over a longer period and with lower intensity than adult females. Very similar to Lesser Scaup; note smoothly rounded head without tall peak, puffier cheeks, more extensive white stripe on wing in flight, and larger, broader bill. Interesting Information. - AB Brina Kessel, Deborah A. Rocque, and John S. Barclay Version: 1.0 — Published March 4, 2020 In flight, all plumages have a white wing stripe that extends into the primaries, nearly to the tip of the wing. Brina Kessel, Deborah A. Rocque, and John S. Barclay, Kessel, B., D. A. Rocque, and J. S. Barclay (2020). Medium-sized diving duck with a rounded head. Though occasionally seen with Lesser Scaup, Greater Scaup typically flock together in single-species groups. They also have a larger nail on the end of their bill, not to mention body size is generally a little bigger. Life Span and Survivorship. Often in flocks with other … The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Only a handful breed in … In breeding plumage, the male Greater Scaup has a black head, neck, upper back, and breast. Image of waterwild, greater, scaup - 129040501 Image of waterwild, greater, scaup - 129040501 Stock Photos Names (45) Species names in all available languages. Field Identification Tips for Scaups . Sign in to see your badges. Note the round-headed look with the head peaking closer to the rear. Ruddy Duck. At a distance, breeding male Greater Scaup are black and white, but closer views reveal an iridescent green sheen on the head, super thin black barring on the back, a bluish bill, and a yellow eye. Medium-sized diving duck with rounded head and fairly heavy, broad bill. Redhead Female. Couch's or Tropical Kingbird? A passage migrant and winter visitor in Kent, most prevalent in severe weather when large … Juvenile plumage may be referred to as immature plumage after August due to a slightly different appearance caused by feather wear, even though the feathers are the same. They look remarkably similar to the Lesser Scaup… Male with black head, chest, and … : Photographer : © Arnab Pal Location : Gajoldoba, Teesta Barrage, Jalpaiguri District, West Bengal, India: Date : … At this time of year, most ducks are readily identified based on size, plumage, behavior, voice, and/or habitat. Age & Sex: Juvenile Immature Adult Age Unknown; Male: Female: 1: Sex Unknown: Media: Media powered by Macaulay Library. Ring-necked Duck Female. Similar looking birds to Lesser Scaup: Greater Scaup Breeding male, Greater Scaup Female, Greater Scaup Immature male, Ring-necked Duck Adult male and female, Ring-necked Duck Female, Redhead Breeding male, Redhead Female. Great Egret, Carlton Marshes, Suffolk (Rob Holmes). Adult Description Medium-sized diving duck. larger size and smoothly rounded head help distinguish this species from the lesser scaup. In The Birds of North America (A. F. Poole and F. B. Gill, Editors). Certainly, sufficiently similar that any difference is one of degree and will be exceedingly difficult to discern (both in the … Immature Black-crowned or Yellow-crowned Night-Heron? Occasionally an older female Greater Scaup will have male-like head color and male patterning on … Cornell Lab of Ornithology, Ithaca, NY, USA. Bighorn sheep range: Synonyms; O. cervina Desmarest O. montana Cuvier. While Greater Scaup has a bigger bill on average, the smaller head and thinner neck of Lesser Scaup may give you the impression of it having a relatively large bill like a Greater. wedding cake with flower and leaves decoration - greater scaup duck stock pictures, royalty-free photos & images . A Dusky … Click here for ID tips. Ducks, Geese, and Waterfowl(Order: Anseriformes, Family:Anatidae). Medium-sized diving duck with an evenly rounded head and a yellow eye. A large bird that resembles a cross between a crow and a pheasant. Unlike its look-alike relative the Lesser Scaup, the Greater Scaup is found across Eurasia as well as North America. Two Snow … Females are brown overall with a darker brown head and a white patch next to the bill, but the size of the white patch varies. Scaup Tufted Duck, Wildfowl and Wetlands Trust, London, UK. Found on large bodies of water around the Great Lakes and coastal areas in the United States. The Lesser Scaup is a medium-sized diving duck with a small … greater scaup … Bill bluish with black tip. Redhead Breeding male. The Greater Scaup is a medium-sized diving duck with a rounded head. Get Instant ID help for 650+ North American birds. Bufflehead, quite a lot. Measures of Breeding Activity. There was a similar maritime theme in Herefordshire, with a female Greater Scaup at Wellington GPs on 18th, first-winter Little Gull here the following day, and the Long-tailed Duck remaining at Brockhall GPs until 22nd at least. Pale gray back and white sides are distinctive from a distance. Lynx Edicions, Barcelona. Winter flocks on coastal bays may number in the thousands. A seriously impressive movement of Greater Scaup on 29th included 56 south past Lowestoft and no fewer than 81 past Southwold in the same direction. Ring-necked Duck, female (1). Newfoundland and Labrador, April 12, 2019, Newfoundland and Labrador, August 03, 2016, See more images of this species in Macaulay Library. The Four Keys to ID. In late winter, a molt into the alternate (nuptial) plumage was begun. This is, however, often not the case for Lesser and Greater … Greater Scaup Aythya marila. The more northerly of our two scaup species, the Greater is also found across northern Europe and Asia. Large diving duck with a rounded head and a yellow eye. Nonbreeding males look like a cross between a female and a breeding male: a mottled brown-and-gray body and a blackish head. https://doi.org/10.2173/bna.650. GREATER SCAUP BY PIERRE DEVICHE, PHOENIX, AZ 85048, DEVICHE@ASU.EDU Winter in Arizona is the season to search for and study the many northern-breeding ducks that overwinter in this region. Greenish iridescence on head is only visible in ideal lighting. palo alto baylands, california - greater scaup duck stock pictures, royalty-free photos & images. POWERED BY MERLIN. Photograph by Tony Leukering.] Tight-knit groups of Lesser Scaup congregate on large lakes, reservoirs, and estuaries during migration and winter, sometimes by the … Here, black-and-white males and chocolatey-brown females bob along on the waves. Immature male Greater Scaup, Cape May Pt., Cape May Co., NJ; 7 January 2012. Identifying scaups in the field can be a great challenge, but it is possible. Hybrid combinations that are known from the wild and resemble the Lesser Scaup are: The occurrence of hybridization between Lesser and Greater Scaup … Males have black heads, shoulder and breast, white flanks, grey back and a black tail. These two very similar ducks share similar plumage features and only vary slightly in size, with Greater Scaup … The rump and under the is black. Two night-herons share somewhat similar … Recent genetic testing indicates three … Tufted Duck ge… Females are brown overall with a darker brown head and a white patch next to the bill, but the size of the white patch varies. In flight they show white patches along the length of the trailing edge of the wing. Breeds in shallow lakes and ponds in treeless wetlands in the tundra. Rich brown overall, with white patch next to bill and, in summer, often a pale "ear" patch toward the back of the head. Cornell Lab of Ornithology, Ithaca, NY, USA. The back is white or pale gray with thin wavy black lines. Often in flocks and pairs on variety of water bodies. Dark head, chest, and rear contrasts with white sides and gray back. Though a scarce breeding bird in Britain, it is much more regular in winter, when numbers are boosted by continental migrants. Looking for ID Help? Greater Scaup (Aythya marila), version 1.0. Aythya affinis. MOLT IN THE GREATER SCAUP * Billard and Hum phrey 765 swans of North America. The Greater Scaup is found primarily along the seacoast and on large bodies of water. At a distance, breeding male Greater Scaup are black and white, but closer views reveal an iridescent green sheen on the head, super thin black barring on the back, a bluish bill, and a yellow eye. Wing Character: Male: Female: Adult: Immature: Immature: Adult: Scapulars: Heavily vermiculated; appear more white than dark: Lightly vermiculated and/or flecked with white; appear more dark than white: After molt: Similar to adult male: After molt: No obvious change : Tertials: Black, some flecked with white near … The only circumpolar diving duck, the Greater Scaup breeds across the tundra regions in North America and Europe. Siberian Chiffchaff, Kempsey, Worcestershire (Andrew Warr). Lesser Scaup. Common across a … Flocks winter mainly on saltwater bays and estuaries; also on Great Lakes and other large freshwater lakes that stay ice free in winter. Greater Scaup (Aythya marila). Greater Scaup Scaup at Seabrook (Brian Harper) Aythya marila Category A Rare migrant and winter visitor 28 records Breeds in Iceland, northern Scandinavia and Russia, wintering on coasts around western Europe, including Britain. Photos comparing this bird species with similar or confusing species, including captions … Language Common name; Arabic ... Immature Stage. Mature drake Greater Scaup also tend to have a greenish metallic sheen to their heads whereas Lesser Scaup drakes have a purplish-blue … During migration and winter, Greater Scaup form large flocks on bays, lakes, and larger wetlands. Largely black with distinctive rusty wings, glossy underparts, a long and heavy black tail, and deep red eyes. Up to three Black Brant were in Essex: at Goldhanger, Salcott-cum-Virley and South Woodham Ferrers. During winter, look for Greater Scaup on coastal bays, lakes, and reservoirs. practically ceased. Lesser scaup duck,Aythya affinis,shaking off water droplets after dive,Wetland center in Somerset,United Kingdom. Larger than a Green-winged Teal, smaller than a Canvasback. LC Least Concern. Habitat + 3. DUCK, SCAUP, male preening on water, winter, UK. A pair of horns might weigh up to 14 kg (30 lb); the sheep typically weigh up to 143 kg (315 lb). greater scaup duck, aythya marila. Anseriformes > Anatidae. Female and immature hybrids typically lack the white bill base, except in those between Lesser Scaup and Ring-necked Duck, where the white extends to the eye region. Warm brownish overall, with white facial patch next to bill and a yellow eye. Juveniles are much duller with white bars on the tail and underparts and variable amounts of black streaks on the wings and upperparts. Greater Scaup Aythya marila - Hybrid? Greater scaup hatchlings make their first flight approximately 36-40 days after hatching, while lesser scaups take longer to mature and make their first flight at 45-50 days. Greater Scaup is of regular occurrence in our two-state region, but is both over- and under-reported, due to the extreme difficulty that many birders -- even skilled ones -- have at identifying scaup. Carboneras, C. and G. M. Kirwan (2016). Can be similar to immature male and female Tufted Duck, but note smoothly rounded head and more extensive white bill base patch in females. Nonbreeding males have brownish gray back and flanks. Females are brown, with characteristic white patches around the base of the bill. Greater Scaup. The devilishly similar Greater Scaup often joins the group too, but the Lesser Scaup wears a tiny peaked hat that sits towards the back of the head, unlike the Greater Scaup's rounded head. In non-breeding plumage the male is duller, with brown to black head and … found on large, open lakes, bays. Causes of Mortality. Greater Scaup have a brighter white stripe that extends the full length of the wing. Scaup, Scaup Duck, Greater Scaup Duck, Bluebill, Broadbill: Bird Family : Anatini - Typical Ducks: Bird Group : ANSERIFORMES: Red Data Status : Least Concern: Remarks : A Greater Scaup, male - on the left, a Tufted Duck Aythya fuligula, female in the middle flanked by a Tufted Duck, male on the extreme right. Cold and wet weather is a significant source of mortality for young scaup, but those that survive can live a long time. Identification. Many of the distinguishing field marks between … Disease and Body Parasites. Unlike its look-alike relative the Lesser Scaup, the Greater Scaup is found across Eurasia as well as North America. Female + 3. At close range, gray back is finely marked with black lines. Listen +2 more audio recordings. Explore. Is it a Greater or Lesser Scaup? Scaup; Aythya marila; Male; Winter; UK. Michael J. Anteau, Jean-Michel DeVink, David N. Koons, Jane E. Austin, Christine M. Custer, and Alan D. Afton Version: 1.0 — Published March 4, 2020 Scaup, probably both Greater Scaup and Lesser Scaup, a lot M+F; at least one is immature male (please confirm from the pictures taken). East Midlands. The head has a green iridescent sheen. Female scaup … Demography and Populations. Medium-sized diving duck with a broad, black-tipped bill. At this time of year, any lake, reservoir or gravel pit should host this species, as well as its frequent companion, Common Pochard. Ring-necked Duck Adult male and female. It is named for its large horns. Photo about Onvolwassen mannetje Topper zwemmend rustend; Immature male Greater Scaup resting. Try Merlin Bird ID. Rounded head. Immature male + 3. This is by far the commonest Aythya and therefore the most familiar. The bighorn sheep (Ovis canadensis) is a species of sheep native to North America. Greenish iridescence on head only visible with ideal lighting. In Birds of the World (S. M. Billerman, Editor). Ornithological Society Of The Middle East The Caucasus And Central Asia, RED DE OBSERVADORES DE AVES Y VIDA SILVESTRE DE CHILE. The American Wild-life Institute, Washington, D. C. … Scaup are diving ducks with a resemblance to tufted ducks. Both male and female Greater Scaup frequently return to the same breeding area in subsequent years. Species Maps; Explore a Region; Explore Hotspots; Search … Head shape is best way to separate from nearly identical Greater Scaup… An immature Greater Scaup (Aythya marila) on Lake Windermere, Lake District, UK. Female + 3. This is an important proviso, yet examination of a number of photos on the web suggests that the underwing patterns of Greater Scaup (female and immature at least) and Lesser Scaup can be rather similar. The Greater Scaup is found primarily along the seacoast and on large bodies of water. Population Spatial … Get Instant ID help for 650+ North American birds. The belly and sides are white. 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