Watercolor portrait of Baird's Sparrow (Centronyx bairdii)

Baird's Sparrow

Centronyx bairdii
Uncommon Sweet whistled song

Learn to identify the Baird's Sparrow by ear. Master the "tsee tsee... trrreee" phrase and tell it apart from similar species.

“tsee tsee... trrreee”

What the Baird's Sparrow sounds like

A few clear, high whistles followed by a soft, musical trill. It carries surprisingly well over open grassland on calm mornings.

How to tell it apart

Listen for: “tsee tsee... trrreee”
Don't confuse with the Grasshopper Sparrow. Its song is a dry insectlike buzz, not the clear whistled notes and trill of Baird's.

Where you'll hear it

Baird's Sparrow is migratory. It breeds in the northern Great Plains of the U.S. and Canada and winters mainly in northern Mexico, with a few reaching the southwestern U.S.

It favors native mixed-grass prairie with clumps of last year’s grass and scattered wildflowers. On the wintering grounds, it shifts to dry grasslands and weedy fields.

Spring and early summer are the best times to find one, when males rise onto a stem or fence wire to deliver their sweet, tinkling song. Outside the breeding season, it becomes much more secretive and often stays hidden low in the grass.

How to recognize it by sight

A quiet little sparrow of open prairie, washed in buff and gold and easy to miss until it pops up to sing. Up close, it looks beautifully patterned, with a neat face, fine streaks, and a short tail that vanishes into the grass.

Similar species

Baird's Sparrow song FAQ

What does a Baird's Sparrow sound like?
A few clear, high whistles followed by a soft, musical trill. It carries surprisingly well over open grassland on calm mornings. Listen for the "tsee tsee... trrreee" phrase.
How do I tell a Baird's Sparrow from a Grasshopper Sparrow by sound?
Grasshopper Sparrow: Its song is a dry insectlike buzz, not the clear whistled notes and trill of Baird's.
When is the best time to hear a Baird's Sparrow?
Spring and early summer are the best times to find one, when males rise onto a stem or fence wire to deliver their sweet, tinkling song. Outside the breeding season, it becomes much more secretive and often stays hidden low in the grass.