Mark and Owein LaBarr on Bird Notes
The difference in size between an imperial woodpecker (bottom), an ivory-billed woodpecker (center) and a pileated woodpecker is striking.
It may be survival of the sleekest for Nebraska cliff swallows.
Scientists are investigating how bird populations on Pacific islands affect forest health.
An X-ray revealed a large lead fishing jig inside this dead loon.
The Grange Insurance Audubon Center sits within easy reach of downtown Columbus, Ohio.
Dunlins flock near the shore of Bohai Bay.