Domestic and feral cats kill millions of birds each day in this country. They are a non-native predator that negatively impacts bird and other wildlife populations. American Bird Conservancy and the National Humane Society urge people to keep cats as indoor pets only. For more information on the threats cats pose to wildlife and what you can do, download KBO's flyer Cats and Wildlife: A Conservation Concern and visit the American Bird Conservancy's Cats Indoors! The Campaign for Safer Cats and Birds website.