Bird deaths down 70 percent after painting wind turbine blades – The study ran for nine years at Norway’s Smøla wind farm

White wind turbine with one blade painted back, and flock of birds flying past

Something as simple as black paint could be the key to reducing the number of birds that are killed each year by wind turbines. According to a study conducted at a wind farm on the Norwegian archipelago of Smøla, changing the color of a single blade on a turbine from white to black resulted in a 70-percent drop in the number of bird deaths.

See https://arstechnica.com/science/2020/08/black-paint-on-wind-turbines-helps-prevent-bird-massacres/