Red-eyed Vireo

Vireo olivaceus

Shrike-babblers, Erpornis, and Vireos · Passeriformes · Common

The Red-eyed Vireo (Vireo olivaceus) is a common shrike-babblers, erpornis, and vireo found in 53 countries, weighing about 16 g. The red-eyed vireo is a small American songbird.

Least ConcernCommonEats invertebratesforestcup nest16 g

About the Red-eyed Vireo

The red-eyed vireo is a small American songbird. It is somewhat warbler-like but not closely related to the New World warblers (Parulidae). Common across its vast range, this species is not considered threatened by the IUCN.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

How to identify it

Voice: Red-eyed vireos are one of the most prolific singers in the bird world. They usually sing high up in trees for long periods of time in a question-and-answer rhythm. This species holds the record for most songs given in a single day among bird species, with more than 20,000 songs in one day. Songs generally consist of 1–5 syllables between 2 and 6 kHz. Songs are usually spaced 0.

What the Red-eyed Vireo sounds like

Recording: Doug Hynes · CC BY-SA 4.0 · via xeno-canto
Recording: Jonathon Jongsma · CC BY-SA 4.0 · via xeno-canto
Recording: Jonathon Jongsma · CC BY-SA 4.0 · via xeno-canto

Where it lives

Recorded as a rare visitor in France, Belgium, Chile, Netherlands, Grenada, Jamaica, St. Martin, St. Vincent & Grenadines, Spain.

When to see it

Best months: April, May, June, July, August, September, with peak activity in May. It is a summer visitor species across most of its range.

Easily confused with

Quick questions

How do you identify a Red-eyed Vireo?
Voice: Red-eyed vireos are one of the most prolific singers in the bird world. Full identification notes are on this page.
How big is a Red-eyed Vireo?
The Red-eyed Vireo is a small sized bird weighing about 16 g.
Where can you see a Red-eyed Vireo?
The Red-eyed Vireo occurs in 53 countries, including the United States, Canada, Brazil, Colombia and Costa Rica.
What does a Red-eyed Vireo sound like?
You can listen to 3 field recordings of the Red-eyed Vireo on this page, contributed to xeno-canto under open licences.
What birds look similar to a Red-eyed Vireo?
The Red-eyed Vireo is most easily confused with the Warbling Vireo, the White-eyed Vireo and the Blue-headed Vireo.
Is the Red-eyed Vireo endangered?
The Red-eyed Vireo is listed as Least Concern on the IUCN Red List.

Learn the Red-eyed Vireo for real

BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.

Play BeakBrain

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