General
Rock Wren: Medium-sized wren with white-speckled gray upperparts, brown rump, white-over-black eye-lines, white throat and breast with fine gray streaks, and buff-yellow flanks and belly. Tail is long, buff-and-black barred, and has pale tip; undertail coverts are white with black bars. Sexes are similar. Juvenile has fewer streaks on breast.
Range and Habitat
Rock Wren: Breeds from southern British Columbia to southern Saskatchewan, southward to California and Texas, and south to Central America. Spends winters in southern U.S. and southward. Frequents arid or semiarid areas with exposed rock; also alpine habitats.
Breeding and Nesting
Rock Wren: Four to ten white eggs flecked with red brown are laid in a nest made of sticks, leaves, moss, and finer materials, lined with feathers and fur, and hidden in a cavity or crevice, sometimes in a building. Incubation ranges from 12 to 18 days and is carried out by the female.
Foraging and Feeding
Rock Wren Breeding Male: Eats insects and spiders; forages for food around and between rocks.
Readily Eats
Apple Slices, Peanut Butter
Vocalization
Rock Wren: Song is a mix of buzzing trills "keree-keree-keree, chair, chair, chair, deedle, deedle, deedle, tur, tur, tur, keree." Call is a raspy "tic-keer."
Similar Species
Rock Wren: Canyon Wren is much darker, with white throat, rufous-and-black tail, and different voice.