Watercolor portrait of Acadian Flycatcher (Empidonax virescens)

Acadian Flycatcher

Empidonax virescens
Fairly common A sharp phrase with airborne chatter

Learn to identify the Acadian Flycatcher by ear. Master the "an explosive peet-SAH! from deep shade" phrase and tell it apart from similar species.

“pit-SEET!... twit-twit-twit”

What the Acadian Flycatcher sounds like

An explosive two-part pit-seet jumps upward, with occasional quick twittering phrases in flight. Both parts sound bright and forceful in leafy woods.

How to tell it apart

Listen for: “an explosive peet-SAH! from deep shade”
Don't confuse with the Yellow-bellied Flycatcher. Yellow-bellied's song is a snappy 'che-bunk' or 'killick,' not Acadian's explosive rising PEET-SAH!

Lessons featuring the Acadian Flycatcher

Ready to test your ear? Practice identifying the Acadian Flycatcher's sounds in these interactive in-app lessons.

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Where you'll hear it

A summer bird of eastern North America, nesting in mature broadleaf forests. It winters far to the south in tropical forests from Central America into northern South America.

Shady, mature deciduous woods are its sweet spot, especially ravines, creek bottoms, and damp forest interior. It usually hunts from sheltered perches in the midstory and understory.

It is easiest to find in late spring and summer, when males sing loudly from hidden perches. During migration it turns quieter and harder to pin down.

How to recognize it by sight

This little woodland flycatcher loves to hide in the leaves, then suddenly gives itself away with a sharp, rising PEET-SAH! It looks sleek and olive-green, with a bold white eye-ring and a surprisingly broad, flat bill. In rich eastern forests, the voice is often your first clue.

Similar species

Acadian Flycatcher song FAQ

What does an Acadian Flycatcher sound like?
An explosive two-part pit-seet jumps upward, with occasional quick twittering phrases in flight. Both parts sound bright and forceful in leafy woods. Listen for the "an explosive peet-SAH! from deep shade" phrase.
How do I tell an Acadian Flycatcher from a Yellow-bellied Flycatcher by sound?
Yellow-bellied Flycatcher: Yellow-bellied's song is a snappy 'che-bunk' or 'killick,' not Acadian's explosive rising PEET-SAH!
When is the best time to hear an Acadian Flycatcher?
It is easiest to find in late spring and summer, when males sing loudly from hidden perches. During migration it turns quieter and harder to pin down.