CHESTNUT-BACKED CHICKADEE OR-376
Willamette Valley, William L. Finley National Wildlife Refuge, Oregon
June 15, 7:01 a.m.
Sunrise at 5:27 a.m.
A few calls of the chestnut-backed chickadee, including the nasal tsick-i-see-see.
Background
Spotted towhee, orange-crowned warbler, western tanager, Pacific wren.
Photo by John Van de Graaff