Wind farms kill only a small fraction of the hundreds of millions of birds and bats killed by buildings, pesticides, fossil-fuel power plants, and other human causes. 8 ways they are working to improve.

Wind farms kill only a small fraction of the hundreds of millions of birds and bats killed by buildings, pesticides, fossil-fuel power plants, and other human causes.

http://www.motherjones.com/environment/2014/01/birds-bats-wind-turbines-deadly-collisions