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FeatherResplendent Quetzal (Pharomachrus mocinno)
Quetzal male tail feather (6995998719) by Murray Foubister, via Wikimedia Commons, licensed under CC BY-SA 2.0
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Resplendent Quetzal

Pharomachrus mocinno

The Resplendent Quetzal is a brilliantly iridescent Central American cloud forest bird, with males trailing long, flowing tail covert streamers behind a shimmering green body and crimson belly. It has long been culturally significant across its Mesoamerican range.

Feather type
Iridescent contour feathers, elongated uppertail covert streamers
Colours
Brilliant iridescent green upperparts, crimson-red belly, with long green tail covert streamers in males
Bird size
Pigeon-sized body, ~36-40 cm plus streamers up to about 65 cm in males

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Overview

Overview

The Resplendent Quetzal is widely regarded as one of the most visually striking birds in the Americas, combining vivid iridescent green plumage with a bold crimson belly and, in males, extraordinarily long tail covert streamers. It inhabits humid cloud forest at moderate to high elevations in Central America.

  • Among the most iridescent birds in the Neotropics
  • Males carry elongated tail covert streamers far exceeding the true tail
  • Strongly tied to humid montane cloud forest habitat

Identifying the Feather

Feather Identification

Males show brilliant iridescent green on the head, back, and chest, shifting between green, blue, and gold tones depending on the angle of light, paired with a sharply contrasting crimson-red belly. The most distinctive feathers are the elongated uppertail covert streamers, which extend well beyond the true tail and trail behind the bird in flight.

  • Upperparts and chest: iridescent green, shifting in hue with light angle
  • Belly: bold crimson-red
  • Tail covert streamers: elongated, green, extending far past the actual tail feathers in males
  • True tail feathers: shorter, mostly dark, hidden beneath the longer coverts

The pairing of iridescent green upperparts with a crimson belly is shared with a few other quetzal species, but the length of the male's tail covert streamers and its Central American cloud forest range make this species distinctive.

Plumage & Molt

Plumage Notes

Males show the full iridescent green-and-crimson plumage with long tail streamers, while females are duller, with grayer underparts, a shorter tail, and no elongated covert streamers. Streamers are molted and regrown, often becoming ragged or shortened toward the end of the breeding season from wear.

  • Males: vivid iridescent plumage with long tail covert streamers
  • Females: duller gray-green tones, shorter tail, no streamers
  • Streamer length and condition vary seasonally due to molt and wear

Habitat & Range

Habitat & Range

Inhabits humid montane cloud forest from southern Mexico through Central America, including Guatemala, Honduras, Costa Rica, and Panama.

  • Some populations make short seasonal altitudinal movements tied to fruit availability
  • Strongly dependent on mature cloud forest with large, decaying trees for nesting
  • Sensitive to deforestation due to specialized habitat requirements

Behavior & Field Notes

Behavior & Field Notes

Resplendent Quetzals feed largely on fruit, particularly wild avocados and related trees, supplemented with small animal prey. They nest in cavities excavated in soft, decaying trees.

  • Voice: a soft, mellow, whistled call, often repeated from a high perch
  • Nesting: tree cavities in decaying trunks, with both sexes sharing incubation duties
  • Field notes: in flight, males are unmistakable as their long tail covert streamers trail and ripple behind them; females are best told by their shorter tail and duller coloration

Frequently asked questions

What is the most distinctive feather feature of the male Resplendent Quetzal?

Its elongated iridescent green uppertail covert streamers, which trail well beyond the true tail feathers, especially noticeable in flight.

How do females differ in plumage?

Females are duller overall, with grayer underparts, a shorter tail, and no elongated covert streamers.

Why might streamer length vary between individuals?

The streamers can become worn or shortened over the course of the breeding season and are renewed through molt.

Where does this species live?

In humid montane cloud forest from southern Mexico through Central America, dependent on mature forest for nesting cavities.