Bird Identifier
Collared Trogon (Trogon collaris)
other

Collared Trogon

Trogon collaris

A colorful trogon of Neotropical foothill forest, with a green back, red breast, and a narrow white band separating the two.

Size
23-26 cm (9-10 in) long
Habitat
humid foothill and montane forest
Type
other

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Overview

The Collared Trogon is a medium-sized trogon widespread through humid forests of Central and South America. Males have a glossy green head, back, and upper breast, a narrow white breast band (the "collar"), and a bright red lower breast and belly; the undertail shows fine black-and-white barring or vermiculation. Females replace the male's green with soft brown tones and show a duller, pinkish-red belly with a less distinct pale collar. Both sexes have a ring of colorful bare skin around the eye typical of trogons.

How to identify it

Key field marks

  • Male: green head/upperparts, narrow white breast band, red lower breast/belly, finely barred undertail, yellow-orange eye-ring.
  • Female: brown where the male is green, pinkish-red belly, less distinct pale collar.
  • Fairly small bill and upright, still perching posture typical of trogons.

Similar species

Slaty-tailed Trogon is larger with a plain, unbarred dark undertail and no obvious white collar. Black-throated Trogon has a black throat/face and yellow (not red) belly. The fine barred undertail plus red belly and white collar together identify Collared Trogon within its elevational range.

Habitat & range

Collared Trogons favor humid foothill and lower montane forest, generally between about 500 and 2,000 m, though they occur locally at lower elevations in some regions. The species ranges from Mexico through Central America and along the Andes and adjacent lowlands of South America to Bolivia and Brazil. It is a non-migratory resident, sometimes making modest elevational movements.

Behavior & voice

Voice

A series of soft, mellow, downslurred notes, often rendered as "cow, cow, cow, cow", delivered at a steady pace from a perch within the forest.

Feeding

Collared Trogons sit quietly and sally out to pluck fruit — especially figs — or to snatch large insects from foliage in flight, a foraging technique typical of trogons.

Nesting and breeding

Pairs excavate a nest cavity in a rotten tree stump, often reusing or enlarging a cavity started by decay or another animal, sometimes in an active wasp or termite nest. Both parents share incubation and feeding of the chicks.

Frequently asked questions

What does the white "collar" refer to?

It is the narrow white band separating the green upper breast from the red lower breast and belly in adult males.

How can I distinguish Collared Trogon from Slaty-tailed Trogon?

Collared Trogon has a finely barred black-and-white undertail and a distinct white collar, while Slaty-tailed Trogon has a plain, unbarred dark undertail and no clear white collar.

What elevation is best for finding Collared Trogon?

It is primarily a foothill and lower montane species, typically found between about 500 and 2,000 meters.

What does a Collared Trogon eat?

Mainly fruit such as figs, supplemented with large insects caught in short sallying flights.