YourBirdOasis
Well-known member
A recently published study in the Proceedings of the Royal Society B found that bad parents, "less brainy", and medium-sized birds are more vulnerable to decline in farmland areas. What does this say for the birds in the rest of the world?
http://www.sciencedaily.com/releases/2010/11/101103102020.htm
http://www.sciencedaily.com/releases/2010/11/101103102020.htm