Head, neck and breast are black with purple gloss. Being one of a number of people who, independently, raised questions about this bird's identity I'd like to offer a summary of what concerns me about it being recorded as a Lesser Scaup. Welcome to BirdId. Scaup identification is a somewhat troubling affair with ,according to Smallshire (1986), 20% of birds are hybrids between Scaup … Iris color in juvenile females ranged from Very Dark Brown (2/2 10YR) to Olive (4/4 Fig. Other birds: White-throated Sparrow Rock Pigeon Double-crested Cormorants (juvenile) Double-crested Cormorant (juvenile) Dark-eyed Junco Red-breasted Mergansers … Bird Id provides easy access to an extensive database of information on birds and enables you to quickly identify birds, view detailed bird information and record your sightings. Geographic Range. JUVENILE Similar to adult female. Canvasbacks, Redheads, and Lesser Scaup on their breeding grounds is very limited. Of 1687 lesser scaup, 1.6% of males and 1.8% of females had ingested Pb shot in the gastrointestinal tract. Please do not substitute this template. Juvenile, June 2018, Lavon Lake, Collin Co. Scruffy or fuzzy looking, but has all of the features of adult plumage, including the … A fast website with larger pictures, support for mobiles and tablets, more search options and a fully integrated forum. Northern Shoveler pair: Northern Shoveler; female: Northern Shoveler; female: Northern Shoverler; female: Northern Shoveler; immature … 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. Juvenile greater scaup look similar to adult females. Lesser Black-backed Gull (3) Lesser Grey Shrike (1) Lesser Kestrel (11) Lesser Scaup (4) Lesser Spotted Eagle (4) Lesser Spotted Woodpecker (2) Lesser Whitethroat (8) Lesser Yellowlegs (10) Lestes sponsa (1) Lestes viridis (1) leucistic (3) leucistic female Blackbird (1) leucistic Lapwing (1) Limicola falcinellus … No need to register, buy now! Danube Delta bird watching 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. GA This article has been rated … Male: Male lesser scaup have a glossy black head with purple iridescents sheen. Lesser Scaup (female) Lesser Scaup (female) Lesser Scaup (female) Lesser Scaup (female) Lesser Scaup (female) Lesser Scaup (fe. The two species of 3. Lesser scaup are an American species of diving duck.They breed in interior boreal forests and parklands of Alaska and Canada and into the United States in North and South Dakota, Montana, Wyoming, northeastern Washington, and the Klamath region of southern Oregon and northeastern California. During the … We conducted a Bayesian analysis of historical (1951–2011) band-recovery data throughout North America to estimate annual survival and recovery rates for juvenile and adult male and female lesser scaup … Find the perfect lesser canada goose stock photo. Gastrointestinal Helminth Prevalence in Lesser Scaup (Aythya affinis) Wintering on Lake Pontchartrain, Louisiana, USA by Sydney L. Cottingham Undergraduate honors thesis under the direction of Dr. Kevin M. Ringelman School of Renewable Natural Resources Submitted to the LSU Roger Hadfield Ogden Honors … The study focused on within-lake habitat use and the use of flooded wetlands. There is a complication in that Aythya ducks (the genus that includes the two scaups, Tufted Duck as well as Pochard and others) frequently hybridize and some hybrids look particularly like female Lesser Scaups, so in the UK, where Lesser in very rare (they are from North America and only a handful turn up every year) saying you have found a definite female (or juvenile) Lesser Scaup … Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. grounds for Lesser Scaup but not Greater Scaup (Afton and Anderson 2001). 1 shows the variations found in the eye color of known-age fe- males. Similar to adult women, juvenile greater scaup appears similar. As some of you may be interested in another perspective on this bird I am copying a posting I made on the Irish Birdnet this morning, where a discussion on the Rostellan Aythya started a few days ago. Lesser Scaup: Medium-sized diving duck with finely barred gray back and gray-washed white underparts. 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