Size: 5-6” Description: Mostly gray with a slight yellow tint, a white eye ring and white wing bars. Migratory Status: Summer residents of Rocky Mountain National Park. Habitat: Breed in open or bushy habitats of willows, ponderosa pine and aspen forests to 8,500 feet and sometimes to 11,000 feet. Diet: Eat mostly insects that they catch in mid-air, near foliage or on tree bark.
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Last updated: June 7, 2018