Winged Warnings: Built for survival, birds in trouble from pole to pole

http://www.environmentalhealthnews.org/ehs/news/2014/aug/wingedwarnings1essay
Date Written:  2014-08-25
Publisher:  Environmental Health News
Year Published:  2014
Resource Type:  Article
Cx Number:  CX16958

Globally, one in eight -- more than 1,300 species -- are threatened with extinction, and the status of most of those is deteriorating, according to BirdLife International.