From Opus

Photo by Greg Lavaty
Big Bend National Park, Texas, June 2007

Oreothlypis crissalis

Vermivora crissalis

Identification

Orange undertail coverts, brownish belly, large white eyering, and much larger than other Vermivora warblers.

Distribution

Breeds in the Big Bend area of Texas and eastern Mexico. Winters in central and southwest Mexico.

Taxonomy

This is a monotypic species¹.

It was formerly included in Vermivora.

Habitat

Montane oak forests at altitudes above 6000 feet.

Behaviour

Breeding

Nests are well hidden in leaf litter or in clumps of grass.

Diet

Diet is insectivorous.

References

1. Clements, JF. 2010. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2010. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/Clements%206.5.xls/view
2. 51st supplement to the AOU checklist of North American birds

• List of references

External Links