Wind Farms good for the Environment but bad for Ecology

Wind Farms are a very useful way to help the environment because it saves on fossil fuels, but it is killing many birds, and bats. In the next 15 years the Wind Farms could generate 7% of the Nations Electricity. The inpacked on the wildlife habitat worries many scientists. Having these wind-energy had reduced the air pollution, but at what cost to our wildlife? Wind Farms are a great thing, but what about our wildlife they need to matter too.