Lesser Scaup
Aythya affinis
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<birdfyi-bird slug="aythya-affinis"></birdfyi-bird>The Lesser Scaup (Aythya affinis) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 39.6 cm and a weight of 853.8 g. The IUCN Red List classifies it as Least Concern.
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के बारे में
A medium-sized diving duck nearly identical to Greater Scaup but with a peaked purple-glossed head, narrower bill nail, and smaller white wing stripe. The most abundant diving duck in North America. Breeds in boreal Canada and Alaska; winters across the southern United States and beyond.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| पंखों का फैलाव | 39.6 cm | 15.6 in |
| वजन | 853.75 g | 30.12 oz |
पहचान
पंख
Males have peaked purple-glossed black head; white flanks; black breast and undertail; gray back. Yellow eye. Smaller than Greater Scaup with peaked crown. Females dark brown with white face patch. White wing stripe shorter.
Habitat & Range
Breeds on boreal lakes, ponds, and wetlands in Canada and Alaska. Winters on large lakes, reservoirs, coastal bays, and freshwater across the southern United States, Mexico, and Central America. Often in large rafts.
भौगोलिक वितरण
Breeds in the forested interior of central Canada; winters on large lakes and rivers of the southeastern United States.
Diet & Feeding
Dives for molluscs, crustaceans, and aquatic invertebrates in coastal habitats; hard-shelled benthic prey dominates diet.
संरक्षण स्थिति
व्यवहार और प्रजनन
घोंसला बनाना
Nest type: CP. Incubation: 21-22 days. Fledging: 45-50 days.
अंडों की संख्या
6-14
ध्वनि
गीत
Male produces a soft, low purring call; female gives a harsh, nasal scaup sound. Voice nearly identical to Greater Scaup but slightly higher; flocks create a burbling, nasal chatter.
वर्गिकी
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| गण | Anseriformes (Waterfowl) |
| कुल | Anatidae (Ducks, Geese & Swans) |
| Genus | Aythya |
| प्रजातियां | Aythya affinis |
Distribution
Lesser Scaup has been recorded in 9 countries.
countries highlighted
External Databases
अक्सर पूछे जाने वाले प्रश्न
What does the Lesser Scaup eat?
Where does the Lesser Scaup live?
Is the Lesser Scaup endangered?
How does the Lesser Scaup nest?
What does the Lesser Scaup sound like?
How big is the Lesser Scaup?
What order and family does the Lesser Scaup belong to?
Similar Birds
Other species in the Anatidae family