If a bird can eat a frog what can eat a bird?

Answer:
Many things.
Hawks, Owls, Kestrels, other birds of prey.
Cats, snakes.
There are many more. Anything that's a predator AND has the ability to move fast or hover in the air, will probably eat birds.
First answer by ID2904003230. Last edit by AnubisLover123. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].