A small bird is one of the first to respond to these ... undoubtedly be littered with white pillow feathers mixed with brown wren feathers. This fact does not deter the widespread wrens.

Overall jizz is of a plain, typical wren. Adult: one molt a year; sexes similar. All populations brownish above, paler gray-brown or gray ... Migration: most birds in North America migratory.

Vocal and plumage variation in the Bewick’s wren is extensive ... Plumage variable, but all subspecies gray-brown to rufous-brown above, gray-white below, with long, pale supercilium.