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Greater Scaup: Greater Scaup (immature male) Greater Scaup: Greater Scaup: Greater Scaup: click on thumbnails for full image Immature male. In flight, Greater Scaup have more extensive white in the secondaries than Lesser Scaup. Find This Bird. Facebook; Instagram; Call the Shop (256) 495-2596 Greater Scaup and Lesser Scaup are very similar in appearance. Dark head, chest, and rear contrasts with white sides and gray back. Measures of Breeding Activity. 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. Here, black-and-white males and chocolatey-brown females bob along on the waves. Greater Scaup (Aythya marila), version 1.0. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Nonbreeding males have brownish gray back and flanks. They congregate by the hundreds and thousands along the Pacific and Atlantic coasts during winter. Pale gray back and white sides are distinctive from a distance. Ducks, Geese, and Waterfowl(Order: Anseriformes, Family:Anatidae). Newfoundland and Labrador, April 12, 2019, Newfoundland and Labrador, August 03, 2016, See more images of this species in Macaulay Library. During winter, look for Greater Scaup on coastal bays, lakes, and reservoirs. Warm brownish overall, with white facial patch next to bill and a yellow eye. Though a scarce breeding bird in Britain, it is much more regular in winter, when numbers are boosted by continental migrants. Demography and Populations. Select from premium Greater Scaup Duck of the highest quality. Immature Stage. These lakes are used year after year during molt and may be in the immediate vicinity of the breeding wetlands or many miles away. Rich brown overall, with white patch next to bill and, in summer, often a pale "ear" patch toward the back of the head. Greater Scaup : In breeding plumage, the male Greater Scaup has a black head, neck, upper back, and breast. Lesser Scaup are often hard to distinguish from the Greater Scaup when direct comparison is not possible, but in North America a large scaup flock will often have both species present. The Greater Scaup is a medium-sized diving duck with a rounded head. Demography and Populations. At close range, gray back is finely marked with black lines. Scaup, Scaup Duck, Greater Scaup Duck, Bluebill, Broadbill: Bird Family : Anatini - Typical Ducks: Bird Group : ANSERIFORMES: Red Data Status : Least Concern: Remarks : This individual was with a flock of Tufted Ducks Aythya fuligula and was distinctively different. © Chris Wood | Macaulay Library New York, February 08, 2009 Cornell Lab of Ornithology, Ithaca, NY, USA. Females, juveniles and drakes in eclipse plumage are hard to identify; there is considerable overlap in length between the two species, but greater scaup are usually noticeably more bulky. Note the round-headed look with the head peaking closer to the rear. Round-headed diving duck. In flight, all plumages have a white wing stripe that extends into the primaries, nearly to the tip of the wing. Larger than a Green-winged Teal, smaller than a Canvasback. Field Identification Tips for Scaups . Cornell Lab of Ornithology, Ithaca, NY, USA. Aquatic birds such these not only have an important ecological role, they are also indicator species, species that can be used to infer the condition of their environment (Lehikoinen et al. Occasionally an older female Greater Scaup will have male-like head color and male patterning on her back, but she still has the typical white face patch of a female. 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. Medium-sized duck, dives for invertebrates. Photo about Onvolwassen mannetje Topper zwemmend rustend; Immature male Greater Scaup resting. The only circumpolar diving duck, the Greater Scaup breeds across the tundra regions in North America and Europe. The greater scaup (Aythya marila), just scaup in Europe or, colloquially, "bluebill" in North America, is a mid-sized diving duck, larger than the closely related lesser scaup.It spends the summer months breeding in Alaska, northern Canada, Siberia, and the northernmost reaches of Europe.During the winter, it migrates south to the coasts of North America, Europe, and Japan. Eggs and ducklings fall prey to predators such as gulls, foxes, and ravens. The greater scaup (A. marila), also called the big bluebill, breeds across Eurasia and most of the Nearctic region. When a flock is feeding on waters where a tide is running, the birds generally face up-current; there may be a continuous shifting as birds from the back of the flock take off and fly to the front, so that … Found on large bodies of water around the Great Lakes and coastal areas in the United States. In Birds of the World (S. M. Billerman, Editor). Head shape is best way to separate from nearly identical Greater Scaup; note peak near rear of crown. GA This article has been rated as GA-Class on the project's quality scale. Both male and female Greater Scaup frequently return to the same breeding area in subsequent years. They look remarkably similar to the Lesser Scaup, with only slight differences in head shape: the Greater Scaup has a rounded head, the Lesser Scaup a peaked head. Life Span and Survivorship. Males have black heads, shoulder and breast, white flanks, grey back and a black tail. This is a type of aquatic bird that dives underwater to find food, such as mollusks, insects, and aquatic plants. Immature birds are similar to adult females. Cold and wet weather is a significant source of mortality for young scaup, but those that survive can live a long time. Photograph by Tony Leukering.] The oldest recorded Greater Scaup was a male, and at least 20 years, 5 months old when he was found in Michigan in 2007. Waveney Area - The EASTERN YELLOW WAGTAIL continued to show on and off at Peto's Marshes today, also noted on the SWT reserve female Greater Scaup, Great Egret, Whooper Swan and Water Pipit. Flocks winter mainly on saltwater bays and estuaries; also on Great Lakes and other large freshwater lakes that stay ice free in winter. Identifying scaups in the field can be a great challenge, but it is possible. 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. In flight they show white patches along the length of the trailing edge of the wing. During migration and winter, Greater Scaup form large flocks on bays, lakes, and larger wetlands. - KD: Taxonomic Notes : Greater scaup is part of WikiProject Birds, an attempt at creating a standardized, informative and easy-to-use ornithological resource.If you would like to participate, visit the project page, where you can join the discussion and see a list of open tasks. Mar 11, 2014 - Explore Jason Lancon's board "Greater Scaup" on Pinterest. See more ideas about waterfowl, duck hunting, redhead duck. Guest 01-Mar-2011 21:52: Very nice photos - great for help identifying sightings and just plain aesthetically pleasing. The first thing is getting them to recognize that what you are providing is edible! Get Instant ID help for 650+ North American birds. The only circumpolar diving duck, the Greater Scaup breeds across the tundra regions in North America and Europe. These underwater divers eat aquatic invertebrates and plants at the bottom of lakes and bays. Large diving duck with a rounded head and a yellow eye. palo alto baylands, california - greater scaup duck foto e immagini stock It takes practice to pick out the different head shapes of Lesser and Greater Scaup (see ID section). This is by far the commonest Aythya and therefore the most familiar. Lesser Scaup Aythya affinis. found on large, open lakes, bays. Medium-sized diving duck with an evenly rounded head and a yellow eye. larger size and smoothly rounded head help distinguish this species from the lesser scaup. A male Greater Scaup is swimming in the open water. Update on the greater scaup patient-as you can see, she is doing well, gunshot wounds are healing and she is recognizing clams, shrimp and muscles as yummy food. Life Span and Survivorship. Immature male Greater Scaup, Cape May Pt., Cape May Co., NJ; 7 January 2012. They also tend to congregate in homogenous, single species rafts. Please do not substitute this template. Greater Scaup - Aythya marila. Diving duck Greater scaup or Aythya marila male portrait in river, selective focus, shallow DOF. 2 immature Shags east of the footbridge on Lake Lothing at 10:40hrs.. Covehithe - The Long-tailed Duck … In some areas, northern pike (fish) also eat ducklings. Disease and Body Parasites. Illustrating this difference, Figure 3 displays the ... undergo continuing molt from alternate (and possibly immature) to basic plumage during winter and so have not attained full basic plumage during this season. Immature Stage. Greater scaup are primarily tundra breeders and winter in coastal areas. Scaup, (genus Aythya), any of three species of diving ducks (family Anatidae). SHIP TO: 118 Co rd 575 Bridgeport, Al 35740. The record known age for a wild bird is 22 years. Greater Scaup Aythya marila. Getting a look at a Greater Scaup often means heading to the coast. Onvolwassen mannetje Topper zwemmend rustend; Immature male Greater Scaup resting. Greater scaup nest predominantly on islands in large lakes and lay an average of 9 eggs. Winter flocks on coastal bays may number in the thousands. Medium-sized diving duck with a broad, black-tipped bill. Ducks, Geese, and Waterfowl(Order: Anseriformes, Family:Anatidae). Scaup are diving ducks with a resemblance to tufted ducks. Colloquially known as a Bluebill. Originally published December 10, 2016. by Greg Hanisek, editor of The Connecticut Warbler Where To Find Them: Both species can be found in saltwater and freshwater, although neither is numerous on freshwater in Connecticut. The lesser scaup (A. affinis), a New World species also known as … Image of waterwild, greater, scaup - 129040501 At this time of year, any lake, reservoir or gravel pit should host this species, as well as its frequent companion, Common Pochard. Nests of poor-condition females may lack down and instead may contain small, grayish-white feathers plucked from beneath the outer body feathers. Because of their tendency to sit far from shore, and their lookalike cousin the Lesser Scaup, it's useful to have a spotting scope (or join a bird club outing where the trip leader is likely to bring one). He had been banded in New York in 1988. The more northerly of our two scaup species, the Greater is also found across northern Europe and Asia. Also similar to Ring-necked Duck but grayer back and whiter flanks. Find the perfect Greater Scaup Duck stock photos and editorial news pictures from Getty Images. Females are brown overall, grayer on body in winter, with white patch at … 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. 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. Often in flocks and pairs on variety of water bodies. Often flocks with other diving ducks, especially in winter and migration. The Greater Scaup is a wide-ranging species of benthivorous diving duck. Disease and Body Parasites. They tend to form tight groups with each other and sometimes mix with other diving ducks. A closer look reveals black-and-white males and chocolatey-brown females floating on the surface and diving below to eat aquatic invertebrates and plants. The head has a green iridescent sheen ... base of the bill, dark brown head and neck with light mottling, dark brown back with white flecks, pale brown breast. Identification. Males have black breast, medium gray back, white sides, and yellow eye. Greater Scaup (Aythya marila), version 1.0. Once incubation begins, the male Greater Scaup leaves the female and goes to molt on a relatively large, isolated lake with abundant food and cover. Here, black-and-white males and chocolatey-brown females bob along on the waves. greater scaup duck, aythya marila. It is estimated that three-quarters of the North American population breeds in Alaska. Suffolk Birding with BINS - December 2020 - Sunday 20th. During migration (roughly February–April and October–November) they use large lakes such as the Great Lakes, but they tend to concentrate on coastal waters during the winter. Measures of Breeding Activity. The nest of a Greater Scaup is usually lined with a thick layer of down plucked by the mother from her own breast. They congregate by the hundreds and thousands along the Pacific and Atlantic coasts during winter. … Breeds in shallow lakes and ponds in treeless wetlands in the tundra. [Click on images to see larger versions. During migration (roughly February–April and October–November) they use large lakes such as the Great Lakes, but they tend to concentrate on coastal waters during the winter. A closer look reveals black-and-white males and chocolatey-brown females floating on the surface and diving below to eat aquatic invertebrates and plants. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Lesser scaup females and immatures tend to have less white around the bill, but this too varies considerably between individual birds. Get Instant ID help for 650+ North American birds. In Birds of the World (S. M. Billerman, Editor). 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. The majority of the birds follow the Atlantic and Pacific flyways during fall migration. Latin: Aythya marila Average length: M 18.6", F 17" Average weight: M 2.32 lbs., F 2.15 lbs. Head appears black with a greenish sheen in good lighting, never purplish. Medium-sized diving duck with a rounded head. Females are brown, with characteristic white patches around the base of the bill. It's okay to record Greater/Lesser Scaup on your eBird checklist if you are unsure of the ID. Tufted Duck generally shuns the coast, but is reliably found in any freshwater habi… Greater Scaup is scarce outside the lower Colorado River region. Greater scaup breed on the tundra and in the Boreal Forest zones from Iceland across northern Scandinavia, northern Russia, northern Siberia and the western North American Arctic. Nonbreeding males look like a cross between a female and a breeding male: a mottled brown-and-gray body and a blackish head. Causes of Mortality. Lesser scaup can be found in a wider range of habitats, including smaller lakes, and the majority of these birds winter in the Mississippi Flyway, with 30 percent passing farther east across the Great Lakes into the Atlantic Flyway. Females, juveniles and drakes in eclipse plumage are hard to identify; there is considerable overlap in length between the two species, but Greater Scaup are usually noticeably more bulky. Breeding males have dark head with green or purple sheen and bright white sides with some faint barring. Getting a look at a Greater Scaup often means heading to the coast. Greenish iridescence on head only visible with ideal lighting. Medium-sized diving duck with rounded head and fairly heavy, broad bill. Causes of Mortality. It is always a challenge to get diving ducks to eat in captivity. 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