Swifts (Apodidae)

Pacific Swift (Apus pacificus) - HBW 5, p. 455

French: Martinet de Sibérie German: Pazifiksegler Spanish: Vencejo del Pacífico
Other common names: Fork-tailed Swift(!), Pacific Fork-tailed Swift, White-rumped Swift(!), Asian/Large/Northern White-rumped Swift

Taxonomy: Hirundo pacifica Latham, 1801, New South Wales.
Forms superspecies with A. acuticauda, with which in past occasionally considered conspecific. Four subspecies recognized.

Subspecies and Distribution:

  • pacificus (Latham, 1801) - Siberia E to Kamchatka and Japan, S to N China and S Japan; winters in Indonesia, Melanesia, Australia and possibly NE India (Assam, Nagaland, Manipur).
  • kanoi Yamashina, 1942 - SE Tibet E to Taiwan; winters in Malaysia, Philippines and Indonesia.
  • leuconyx (Blyth, 1845) - outer Himalayas and Assam hills; winters in India.
  • cooki (Harington, 1913) - SE Asia; winters S to N peninsular Thailand.

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