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The birdMrs. Gould's Sunbird (Aethopyga gouldiae)
Aethopyga gouldiae - Doi Ang Khang by JJ Harrison (https://www.jjharrison.com.au/), via Wikimedia Commons, licensed under CC BY-SA 3.0
songbird

Mrs. Gould's Sunbird

Aethopyga gouldiae

A vividly multicolored Himalayan and Southeast Asian sunbird, males showing a crimson back, yellow rump, and long purple-blue tail streamers.

Feather type
Iridescent contour feathers with long central tail streamers
Colours
Crimson back, yellow rump and belly, purple-blue crown and tail streamers
Bird size
Small, ~14 cm including tail streamers

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Overview

Overview

Mrs. Gould's Sunbird inhabits montane forests across the Himalayas, southern China, and parts of Southeast Asia. Males are strikingly patterned, combining a crimson back, bright yellow rump and belly, and a metallic purple-blue crown and elongated tail streamers, making them one of the more elaborately colored sunbirds.

  • Family: sunbirds (Nectariniidae)
  • Diet: nectar and small insects
  • Range: Himalayas, southern China, and parts of northern Southeast Asia

Identifying the Feather

Feather Identification

  • Back: male feathers on the back and mantle are bright crimson red.
  • Rump and belly: a contrasting bright yellow patch covers the rump and extends onto the belly.
  • Crown and tail: the crown and elongated central tail streamers show metallic purple-blue iridescence.
  • Throat: the throat is typically dark, glossy purplish, framing the bright body colors.
  • Vs. similar species: the crimson back paired with a yellow rump and long purple-blue tail streamers is a distinctive combination among Himalayan sunbirds.

Plumage & Molt

Plumage Notes

Adult males display the full multicolored pattern with long tail streamers, most pronounced during the breeding season. Females are plain olive-green above and yellowish below, lacking iridescence and tail streamers. Juveniles resemble females until males molt into adult plumage over subsequent years.

Habitat & Range

Habitat & Range

This sunbird occupies montane forest and forest edge across the Himalayan foothills, southern China, and parts of northern Myanmar, Thailand, Laos, and Vietnam, typically at mid to high elevations. It shows some altitudinal movement, descending to lower elevations in winter in parts of its range.

Behavior & Field Notes

Behavior

Mrs. Gould's Sunbirds feed on nectar from montane flowering plants such as rhododendrons, supplementing their diet with small insects. They build small hanging nests from plant material. The song is a thin, high-pitched warble, and calls include sharp chips given while foraging in the forest canopy.

Frequently asked questions

What colors distinguish a male Mrs. Gould's Sunbird?

Males show a crimson back, bright yellow rump and belly, and a metallic purple-blue crown with long tail streamers.

Where does this sunbird live?

It is found in montane forests of the Himalayas, southern China, and parts of northern Southeast Asia.

Do females have tail streamers like males?

No, females lack the elongated tail streamers and are overall duller, olive-green above and yellowish below.

Does this species move seasonally?

Some populations show altitudinal movement, descending to lower elevations during winter.