Fork-tailed Sunbird

Aethopyga christinae

The Fork-tailed Sunbird, *Aethopyga christinae*, is a stunningly iridescent passerine bird belonging to the family Nectariniidae. Males are particularly eye-catching, boasting a metallic green head and mantle, a crimson back, a vibrant yellow rump, and purplish wings and tail, all culminating in characteristic long, purplish-black central tail streamers that can extend their overall length from about 9-11 cm to 13-16 cm. Females, in contrast, are much more subdued with olive-green upperparts ...

Habitat

This species primarily inhabits subtropical and tropical moist lowland forests, as well as moist montane forests. It is also frequently observed in gardens, parks, and shrubland from sea level up to around 1,800-2,000 meters.

Diet

The primary diet of the Fork-tailed Sunbird consists of nectar, extracted from a wide variety of flowering plants using its specialized bill and tubular tongue. It also supplements its diet with small insects and spiders, particularly during the breeding season to provide protein for their young.

Behavior

Fork-tailed Sunbirds are highly active and diurnal, constantly flitting and hovering around flowering plants to feed. Their foraging strategy primarily involves probing flowers with their long, decurved bills for nectar, often while hovering like a hummingbird, but they also glean small insects a...

Range

The Fork-tailed Sunbird is a resident species primarily found across southeastern China, extending into northern Vietnam and Laos. Its distribution also includes the special administrative regions of Hong Kong and Macao, where it is a common and conspicuous resident. Two recognized subspecies exi...

Conservation Status

Least Concern

Fun Facts

- Despite their small size, male Fork-tailed Sunbirds are incredibly flashy, often compared to hummingbirds for their iridescent splendor and nectar-feeding habits. - The male's distinctive long, deeply forked tail, with its extended central streamers, is not just for flight but plays a crucial r...

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