• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Yellow-winged Vireo - BirdForum Opus

Photo © by MPacker
Costa Rica, February 2007
Vireo carmioli

Identification

11–11·5 cm (4¼-4½ in)

  • Olive-green upperparts
  • Black wings with two yellow wing bars and yellow edges on flight feathers
  • Yellow supercilium, and arc below the eye separated by a darker stripe to lores
  • Pale throat
  • Pale yellow underparts
  • Olive tinge on the flanks

Young birds are browner above and have very pale yellow underparts

Similar species

Facial pattern of broad supercilium and broad arc below the eye reminds of Warbling Vireo which otherwise is quite different. There is very little overlap in range with Yellow Warbler and Yellow Tyrannulet which also differ in a number of details.

Distribution

Central America: found in Costa Rica and western Panama.

Taxonomy

This is a monotypic species1.

Habitat

Canopy of mountain forest from 1000 to 3000 m.

Behaviour

Diet

Their diet consists of insects, spiders and berries.

Breeding

Both adults construct a cup-shaped nest from green leaves, placed in the fork of a small branch. The clutch contains 2 white eggs with dark-spots which are incubated by both parents who also feed the young.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Handbook of the Birds of the World Alive (retrieved February 2019)

Recommended Citation

External Links

Back
Top