Dull in appearance but notable for its effervescent song, the house wren ... Migration: most birds in North America migratory. Major spring movement follows that of the winter wren; major fall ...

"What is the best bluebird house ... by house wrens, and to install another box a good distance away from your existing box.

Jerry and Penny Shnay hang a gourd in their backyard for a wren to build a nest, but this year a house sparrow took residence ...