
Go West, Young Raven: Clever Birds Use Power Lines to Spread to New Territory
Raven populations have shot up 300 percent in the last 40 years in the American West, and a new study suggests power poles and other human structures are to blame.
Find out everything there is to know about birds and stay updated on the latest bird research with the comprehensive articles, interactive features and bird pictures at LiveScience.com Learn more about these fascinating creatures as scientists continue to make amazing discoveries about birds.
Related Topics: Biodiversity, Cats, Insects, Wildlife