A biologist holds a bat that was killed by a wind turbine on a wind farm in southwest Pennsylvania. Biologists calculate that an average of 32 bats and nearly 5 birds are killed per turbine per season here, having a deadly effect on migrating wildlife.



One turbine’s deadly harvest: biologists calculate that on average, 32 bats and five birds are killed in one season by each turbine on this wind farm in southwest Pennsylvania. Big birds aren’t immune, as this red-tailed hawk (Buteo jamaicensis) shows.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E:

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