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The birdTaiwan Blue Magpie (Urocissa caerulea)
1-087-DSC00104 by 張米球, via Wikimedia Commons, licensed under CC BY-SA 4.0
corvid

Taiwan Blue Magpie

Urocissa caerulea

Taiwan's national bird, a richly blue-bodied corvid with a black head, red bill, and an exceptionally long tail tipped in white.

Feather type
Contour, wing, and tail feathers
Colours
Black head, deep blue body, red bill and legs, and a long blue-and-white tail
Bird size
Jay- to small crow-sized with a very long tail, ~64-69 cm including tail

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Overview

The Taiwan Blue Magpie is endemic to the forested mountains of Taiwan, where it is a celebrated national symbol known for its vivid coloring and long, elegant tail. It shares its genus with other Asian blue magpies but is set apart by its deeper, richer blue body tone and restriction to a single island.

Groups move noisily through the forest canopy and undergrowth, often drawing attention with loud calls well before they come into view.

Identifying the Feather

  • Head feathers are glossy black, without the pale nape patch found in some related species, giving a solidly dark hood
  • Body contour feathers are a deep, rich blue, generally darker and more saturated than the paler blue-grey of the Red-billed Blue Magpie
  • Wing feathers combine blue with black flight feather tips, adding subtle contrast along the folded wing
  • Tail feathers are extremely long and graduated, deep blue with crisp white tips, among the longest tail feathers of any regularly encountered Asian songbird

Plumage & Molt

Sexes look alike in plumage. Juveniles are duller with a browner cast to the body feathers and a shorter tail that lengthens with maturity over successive molts. One complete annual molt follows breeding, with the long tail feathers replaced over an extended period.

Habitat & Range

  • Endemic to Taiwan, found in forested mountains and foothills across the island
  • Favors dense broadleaf and mixed forest, including forest edge near cultivated land
  • Non-migratory, with a range restricted entirely to Taiwan

Behavior & Field Notes

Taiwan Blue Magpies live in cooperative family groups, with older offspring often helping parents raise subsequent broods. They forage for insects, small animals, fruit, and occasionally eggs or nestlings, moving through the forest in noisy, active parties. Calls are loud, harsh, and varied, easily carrying through dense forest, and nests are bulky stick structures built in trees, defended vigorously by the group.

Frequently asked questions

How can I tell this species apart from the Red-billed Blue Magpie by feather?

The Taiwan Blue Magpie's body feathers are a deeper, richer blue and the head lacks the pale nape patch some related species show, but the clearest distinction is range, since this species occurs only on Taiwan.

Why is this bird important culturally?

It is regarded as Taiwan's national bird and a widely recognized symbol of the island, prized for its vivid coloring and long tail.

What is distinctive about the tail feathers?

They are extremely long, strongly graduated, deep blue, and tipped in crisp white, among the most elongated tail feathers of any commonly encountered forest bird in Asia.

Where is this species found?

Only on Taiwan, in forested mountains and foothills across the island, and nowhere else in the world.