Lesser Black-backed Gull
Larus fuscus
( L. f. fuscus )
Armenian Name: |
Փոքր ծովաորոր |
See Plate 31 for Lesser Black-backed Gull and other similar species
Resident Status: |
Casual |
Length: | 52-67 cm, Wing Span:135-155 cm
|
Distribution Map: |
Map 157. |
Adult: |
Blackish mantle and wings. In flight shows a single small white patch on outermost primary. Yellow legs. Bill is long and yellow with a red spot. |
First Winter: |
Black bill, pink legs. In flight, shows whitish rump, mostly dark tail, and uniformly dark greater coverts and flight feathers. |
Similar Species: |
Adult is the only black-backed, yellow-legged gull in Armenia. Juvenile differs from other gulls by uniform dark upperwing. |
Behavior: |
Often associates with other large gulls. Flight is buoyant and agile. |
Habitat: |
Lakes, reservoirs. |
Food: |
Invertebrates, fish, carrion. |