Summary: American Bird Conservancy says that about 80 million pet cats, plus 60 to 100 million homeless or feral ones, kill more than 500 million birds every year in the U.S. Only one-third of cat owners always keep their cats indoors.
Summary: American Bird Conservancy says that about 80 million pet cats, plus 60 to 100 million homeless or feral ones, kill more than 500 million birds every year in the U.S. Only one-third of cat owners always keep their cats indoors.