3. What do they eat? Bats Different bats eat different things. Many bats eat fruit and seeds. Others eat insects, fish, frogs & small animals. Owls Like all birds, owls don’t have teeth. They swallow mice and other small animals without chewing. Badgers Worms are badgers main natural food. They like Nuts and berries. They eat roots. They even eat Slugs. Foxes In rural areas they might eat rabbits. In towns and cities foxes eat anything from bread to meat bones and small birds