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Apodiformes / Apodidae / Apus

Fork-tailed Swift

Apus pacificus · 白腰雨燕

IUCN: Least Concern Found in China

Introduction

The term refers to a historic taxonomic grouping that has been divided into four distinct species within the genus Apus: Pacific swift (Apus pacificus), Salim Ali's swift (Apus salimali), Blyth's swift (Apus leuconyx), and Cook's swift (Apus cooki).

Source: Wikipedia · CC BY-SA 3.0

Taxonomy

Order
Apodiformes
Family
Apodidae
Genus
Apus

Taxonomy Changes

Apus cooki Apus pacificus

Subspecies lump — GBIF Backbone Taxonomy uses the former name; AviList 2025 uses the current name.

Apus leuconyx Apus pacificus

Subspecies lump — GBIF Backbone Taxonomy uses the former name; AviList 2025 uses the current name.

Apus salimalii Apus pacificus

Subspecies lump — GBIF Backbone Taxonomy uses the former name; AviList 2025 uses the current name.

Vocalizations

Wich’yanan (Jay) Limparungpatthanakij · CC_BY_4_0
Макар Грищуков · CC0_1_0

Subspecies (5)

  • Apus pacificus cooki

    lowland Myanmar, Thailand, Vietnam, southern Yunnan, and Guangxi (southwestern and southeastern China); winters at least to Peninsular Malaysia

Data Sources

Species description from Wikipedia, licensed under CC BY-SA 3.0.

Bird images and sounds sourced from GBIF, contributed by citizen scientists worldwide under Creative Commons licenses.

Taxonomy data from AviList 2025.