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#Ridgely and Tudor 2009. Field guide to the songbirds of South America - The Passerines. University of Texas Press. ISBN 978-0-292-71979-8 | #Ridgely and Tudor 2009. Field guide to the songbirds of South America - The Passerines. University of Texas Press. ISBN 978-0-292-71979-8 | ||
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Revision as of 23:30, 25 September 2014
- Vireo olivaceus
Identification
14-17 cm
Sparrow-sized. Olive green above, whitish below, with a narrow white eyebrow bordered above with black. Gray crown. No wing bars.
Red eye in adult northern migratory birds; eye dark in immature and brown in adult birds breeding in South America.
Similar Species
Warbling Vireo similar, but lacks gray crown and black border over bold white eyebrow. Similar to a number of species, including Black-whiskered Vireo, Cuban Vireo and others.
Distribution
Red-eyed Vireo is distributed from Canada to Brazil and Argentina; only occurs in the Caribbean as a non-breeding migrant. Very common in summer in eastern woods of North America.
Taxonomy
Chivi Vireo (Vireo (o.) chivi, etc.) found in Tobago and South America is sometimes suspected of being a separate species.
Subspecies
There are 10 subspecies[1]:
- V. o. olivaceus:
- Canada, west-central and eastern US; winters to Cuba and central South America
- V. o. caucae:
- Tropical western Colombia
- V. o. griseobarbatus:
- V. o. pectoralis:
- Northern Peru (middle Marañón Valley)
- V. o. solimoensis:
- V. o. vividior:
- V. o. tobagensis:
- V. o. agilis:
- Coastal north-eastern Brazil (Pará to Rio de Janeiro)
Chivi Group: (migratory Chivi)
- V. o. diversus:
- V. o. chivi:
Habitat
Deciduous woods.
Behaviour
Diet
Forages slowly high in trees. Often heard but seldom seen.
Vocalisation
A series of hurried phrases. Not burry like most vireos.
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2014. The eBird/Clements checklist of birds of the world: Version 6.9., with updates to August 2014. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- Restall et al. 2006. Birds of Northern South America. Yale University Press. ISBN 9780300124156
- Ridgely and Tudor 2009. Field guide to the songbirds of South America - The Passerines. University of Texas Press. ISBN 978-0-292-71979-8
Recommended Citation
- BirdForum Opus contributors. (2024) Red-eyed Vireo. In: BirdForum, the forum for wild birds and birding. Retrieved 17 May 2024 from https://www.birdforum.net/opus/Red-eyed_Vireo
External Links
