The Chestnut-backed Chickadee (Poecile rufescens, is a small perching bird with a black and white head and chestnut back and gray flanks. They have a small beak and long tail.
To hear sounds of chestnut-backed chickadees: http://www.allaboutbirds.org/guide/Chestnut-backed_Chickadee/sounds
Chestnut-backed chickadees are usually seen in the dense clumps of trees around the perimeter of campus, including the redwoods by parking lot 8 and along the Adobe Creek Corridor.
They are often seen in mixed species flocks outside of the breeding season with ruby-crowned kinglets, oak titmice, white breasted nuthatches and Oregon juncos.
Chickadees are found in dense coniferous and mixed coniferous forests and parks of cities, towns, and suburbs.
Nesting Chestnut-backed Chickadees will nest in cavities or build open nests. Females build the nests. Chestnut-backed Chickadees use animal fur woven with plant material, including a thin "blanket" that can be used to cover the eggs when the adults leave the nest (http://www.allaboutbirds.org/guide/Chestnut-backed_Chickadee/lifehistory)
Feeding Chestnut backed Chickadees primarily feed on insects gleaned from foliage and seeds.
Central California to south central Alaska
Residents