English: White-winged Tern, White-winged Black Tern   

Russian: Белокрылая крачка
Mongolian: Буурал хараалзай, Буурал хараалай
German: Weissflugel-Seeschwalbe
French: Guifette leucoptere
Japanese:  ハジロクロハラアジサシ (Hajiro-kurohara-ajisashi)

Body length: 23-27 cm
Wing Span:  58-67 cm

Passage migrant
Breeding season: May-August

Egg number: 3 (occasionally,4)
Egg colour: Pale yellowish with black and dark brownish spots, blotches.
Brood: 1 per year

Global status: Least Concern
Regional Status: Least Concern

Food: Insects, small fishes and young amphibians.

Habitat: Breeds in colonies on shallow water or on a raft of floating aquatic plants. During migration they feed and rest on muddy and stony shores of saline and fresh water lakes and river banks.