Acadian Flycatcher
Empidonax virescens
The Acadian Flycatcher (Empidonax virescens) is a common tyrant flycatcher found in 19 countries, weighing about 13 g. The Acadian flycatcher is a small insect-eating bird of the tyrant flycatcher family.










About the Acadian Flycatcher
The Acadian flycatcher is a small insect-eating bird of the tyrant flycatcher family.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
How to identify it
Adults have olive upperparts, darker on the wings and tail, with whitish underparts; they have a white eye ring, white wing bars and a wide bill. The breast is washed with olive. The upper part of the bill is dark; the lower part is yellowish. This bird's song is an explosive peet-sa. The call is a soft peet. They also have a call similar to that of the northern flicker. A unique two-note song described as "ka-zeep" helps to identify this species. Measurements: Length: 5.5–5.9 inches (14–15 cm) Weight: 0.4–0.5 ounces (11–14 g) Wingspan: 8.7–9.1 inches (22–23 cm)
What the Acadian Flycatcher sounds like
Where it lives
Recorded as a rare visitor in United Kingdom, Puerto Rico.
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 an Acadian Flycatcher?
- Adults have olive upperparts, darker on the wings and tail, with whitish underparts; they have a white eye ring, white wing bars and a wide bill. Full identification notes are on this page.
- How big is an Acadian Flycatcher?
- The Acadian Flycatcher is a tiny sized bird weighing about 13 g.
- Where can you see an Acadian Flycatcher?
- The Acadian Flycatcher occurs in 19 countries, including the United States, Colombia, Panama, Costa Rica and Canada.
- What does an Acadian Flycatcher sound like?
- You can listen to 3 field recordings of the Acadian Flycatcher on this page, contributed to xeno-canto under open licences.
- What birds look similar to an Acadian Flycatcher?
- The Acadian Flycatcher is most easily confused with the Alder Flycatcher, the Willow Flycatcher and the Western Flycatcher.
- Is the Acadian Flycatcher endangered?
- The Acadian Flycatcher is listed as Least Concern on the IUCN Red List.
Learn the Acadian Flycatcher 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.
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