Migration: most birds in North America migratory. Major spring movement follows that of the winter wren; major fall movement precedes that of the Winter. Winter: generally as breeding, but with ...

Vocal and plumage variation in the Bewick’s wren is extensive ... buzzier. Songs of birds in the interior subspecies-group (ero­moph­ilus group) are simpler than those from the far West ...

Rock Wren is an apropos name for a bird that lives in sparsely vegetated, arid and rocky canyons. These birds breed on talus slopes, scrublands and dry washes, from desert to alpine in western ...