Yellowstone Bears Eat 40K Moths a Day in August
Findings like this is why I find it very unpleasant when people start talking about destroying whole species because they are pests to humans.The latest one I've read about is the idea that we need to get rid of all mosquitos. They are pests to us but I wonder how many other species depend on them for food and how will the mosquito's extermination  affect the web of life.