Watercolor portrait of Black-and-white Warbler (Mniotilta varia)

What does the Black-and-white Warbler song sound like?

Mniotilta varia
Song common

Play the real Black-and-white Warbler song, the "wee-see, wee-see, wee-see", and learn what to listen for.

wee-see, wee-see, wee-see

What the Black-and-white Warbler song sounds like

A high, thin series of squeaky notes delivered at a deliberate pace, often compared to a squeaky wheel or a mouse with a megaphone.

wee-see, wee-see, wee-see

Birders often file this one under Primary Song.

How to find the bird singing it

Breeds in mature deciduous and mixed forests with large trees and a relatively open understory; during migration it uses almost any woodland, parks, and even mangroves.

  • Zebra Stripes: Bold black-and-white streaks run lengthwise over the head, back, and flanks.
  • White Wing Bars: Two narrow white wing bars contrast with black wings.
  • Facial Stripes: Black eye line and crown stripe separated by white supercilium create a striped head.

When you'll hear it

Spring/Summer (Breeding)

Males show crisp black on throat and flanks; females duller gray with buffy wash on flanks.

Fall Migration

Both sexes slightly duller; juveniles browner with less contrast but still distinctly striped.

Winter

Plumage similar to fall; birds in tropics often worn and browner yet pattern remains obvious.

Don’t confuse it with

Birds whose song gets mistaken for this one. Play them back to back.

Black-and-white Warbler song FAQ

What does a Black-and-white Warbler song sound like?
A high, thin series of squeaky notes delivered at a deliberate pace, often compared to a squeaky wheel or a mouse with a megaphone. Birders write it as "wee-see, wee-see, wee-see".
How do I tell a Black-and-white Warbler from a Blackpoll Warbler by ear?
Blackpoll Warbler: Blackpoll has greenish back in spring males; lacks extensive white on underparts in fall plumage; Usually stays in outer canopy, not on trunks.
When is the best time to hear the Black-and-white Warbler song?
Long-distance migrant. Northbound birds arrive to breeding grounds from late April to May; southbound movement occurs July through October, peaking in August–September. Some linger in the Southeast all winter.

More Black-and-white Warbler sounds