Range maps provided by Kaufman Field Guides, the official field guide of Birds & Blooms. Next, learn how to identify a cactus wren.
Migration: most birds in North America migratory. Major spring movement follows that of the winter wren; major fall movement ... Not a hardy species; stragglers north of core wintering range ...
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 ...
The Stephens Island wren wasn't always confined to Stephens Island. The fossil record shows that this little bird once roamed all of New Zealand. But by 1894 invasive species brought by Europeans ...