According to a study in the Wildlife Society Bulletin, every year 573,000 birds (including 83,000 raptors) and 888,000 bats are killed by wind turbines — 30 percent higher than the federal government estimated in 2009, due mainly to increasing wind power capacity across the nation.[i] This is likely an underestimate because these estimates were based … Continue reading License to Kill: Wind and Solar Decimate Birds and Bats