Climate Change Threatens Two-Thirds of Bird Species in U.S.
A great majority of bird species in the United States are under threat of extinction if climate change continues on its predicted path.
Two-Thirds of North American Birds Face Extinction Due to Climate ChangeTwo-Thirds of North American Birds Face Extinction Due to Climate Change.
A new report says the situation will be
dire if worldwide temperatures rise over
5.4 degrees by the end of the century.