The 2025 State of The Mountain Birds Report is Here!

Measuring the Population Health of Our Northeastern U.S. Montane Bird Species

Read the summary of the 2025 State of the Mountain Birds Report and download the results

Meet Our Focal Species

A Yellow-bellied Flycatcher as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Yellow-bellied Flycatcher

 A Black-capped Chickadee as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Black-capped Chickadee

 A Boreal Chickadee as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Boreal Chickadee

 A Winter Wren as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Winter Wren

 A Bicknell's Thrush as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Bicknell's Thrush

 A Swainson's Thrush as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Swainson's Thrush

 A Hermit Thrush as seen during a Mountain Birdwatch survey during June in the Northeast United States.

Hermit Thrush

 A Fox Sparrow seen during a Mountain Birdwatch survey during June in the Northeast United States.

Fox Sparrow

 A White-throated Sparrow as seen during a Mountain Birdwatch survey during June in the Northeast United States.

White-throated Sparrow

 Blackpoll Warbler

Blackpoll Warbler

 A Red Squirrel as observed during a June Mountain Birdwatch survey in the Northeast United States.

Red Squirrel