English: Fork-tailed Swift, Pacific Swift, Asian Swift, White-rumped Swift    
Russian: Белопоясничный стриж 
Mongolian: Хондлойцагаан ураацай, Морин ураацай  
German: Pazifiksegler
French: Martinet de Siberie    
Japanese:  アマツバメ (Ama-tsubame)

Body length: 17-18 cm
Wing span: 43-54 cm

Breeding visitor
Breeding season: May-August

Egg number: 3-4
Egg colour: Non-glossy white
Brood:  1 per year

Global status: Least concern
Regional status: Least concern

Food: Flying insects such as flies, mosquitoes, moth and others.

Habitat:  They nest in colonies, in crevices, and cracks of cliffs and rocks and under the roofs of buildings in mountain forests, forest steppe, plains, river valleys, town and villages. The nest is built with stems, leaves, other plant material and feathers collected in the air. These are stuck together with saliva to form a shallow cup.