Canyon Wren

Feeding Behavior

Forages by hopping actively about among rock piles, up and down faces of steep rocky cliffs, or through very dense undergrowth in canyons. Does much of its foraging in sheltered spots, such as under rocks or in crevices. Uses its very long bill to probe deeply into crevices among the rocks. Usually forages alone, sometimes in pairs. Has been seen stealing spiders from the nest of a predatory wasp.

Eggs

5, sometimes 4-6, rarely 3-7. White, lightly dotted with reddish brown. Incubation is by female, 12-18 days. Male may feed female during incubation. Young: Both parents feed nestlings. Young leave nest at about 15 days, may remain with parents for several weeks or more.

Young

Both parents feed nestlings. Young leave nest at about 15 days, may remain with parents for several weeks or more.

Diet

Mostly insects and spiders. Feeds on a variety of insects, including termites, ants, beetles, leafhoppers, and others, also spiders.

Nesting

Male defends nesting territory by singing. Nest site is usually in hole or crevice in rocky cliff, among rock piles, on ledge in cave; sometimes in crevices in stone buildings, in abandoned sheds, in hollow stumps, or similarly protected sites. Nest (built by both sexes) has foundation of twigs, grass, bark chips, and other coarse items, topped with cup of softer materials such as fine grass, moss, leaves, spiderwebs, plant down, animal hair, feathers. May add odd debris to nest.