Birds duhhh :L
They eat insects and other animals
Food Chain: Grasshoppers-> Bird Bird-> Humans Grasshoppers-> Bird Bird-> Felines, Canines
cats and fox
Plankton is a mix of plants and animals, the plants "eat" sunlight, the animals eat the plants and each other.
They can, depending how big it is, a bird or fish might eat it
A duck, a coot or a moorhen.
Noturnal animals and other dodos
dead animals
Lots of animals eat catfish likeTerrienst birdBasically any bird that can get to it can eat it
A bird-eating-spider eats birds
small animals, rodents, squirrels, bird eggs, etc.
It depends on the bird species. Those that eat just plants would be, but those that hunt other animals to eat would not.