Caspian Tern
Sterna caspia
Armenian Name: |
Կասպիական ծովածիծառ |
See Plate 33 for Caspian Tern and other similar species
Resident Status: |
Casual |
Length: | 47-54 cm, Wing Span:130-145 cm
|
Distribution Map: |
Map 167. |
Description: |
Huge tern with broad body, large red bill, and short forked tail. |
Adult (Breeding): |
Black crown with shaggy nape; upperparts pale gray. From below, outer primaries appear dark gray. |
Adult (Non-breeding): |
Gray cap with black flecks. |
Juvenile: |
Brown crown flecked with white; back marked with brown streaks and chevrons. |
Similar Species: |
Differs from other terns by huge size, large red bill, and dark primaries from below. |
Behavior: |
Gull-like flight with deep powerful wingbeats. |
Habitat: |
Large areas of open water; rarely steppe. |
Food: |
Fish, invertebrates. |