* Mammals: Cats, dogs, foxes, raccoons, and skunks are all mammals that can prey on birds.
* Reptiles: Snakes and lizards can both eat birds, especially smaller birds.
* Amphibians: Frogs and toads can sometimes eat small birds.
* Insects: Some insects, such as dragonflies and praying mantises, can prey on small birds.
* Humans: Humans are also predators of birds, and we hunt and eat birds for food and sport.