Contrary to public belief - Focus on Energy reports that the three biggest problems for birds are buildings and windows which account for 55% of annual deaths, followed by domestic cats at 10% and high tension lines at 8%. Bird deaths due to wind turbines come in at .1%. The red seen on the blades is actually oil and dirt only.

@@TheGreenLeafInn I dont imagine apex predators are near houses or cats, Why is it leaking oil