Tips for using Browse:

Browsing is a valuable way to learn about birds, however it is a brute force approach and not designed for identification. A more sophisticated approach to finding a bird with specific field marks is to use the Step by Step Search. You can also try the Wizard to find a bird, which uses a question and answer approach, but again it does not give you the flexibility of the Step by Step Search.

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Thick-billed Vireo
Thick-billed Vireo: Medium vireo, olive-green upperparts, brown or gray-brown iris, broken dull white spectacles, pale yellow underparts shading to white undertail. Wings brown with two white bars. Large, gray bill. Most often heard, not seen. Frequents dense undergrowth and thickets.