Well remember, they are felines and hunting is in their nature.
Cats eat birds because it is part of their diet, and even if they are fed by you or someone else, they will still hunt birds because it is their instinct.
Domestic cats have a primal hunting instinct they don't really need. Very often, they don't eat the animals they kill.
Please tell me you got that question backwards on accident....I have never seen a bird eat a cat xD...if you meant cats eating birds than the above answer is definitely on target.
because they are birds, and cats eat birds if they can catch them.
sometimes they will
Yes, some pet cats do eat birds and rabbits.
no because cats like to eat birds
Cats do occasionally eat birds.
It would probably be the birds, if they are eating the grasses. Fleas eat the blood of the birds and cats, the cats eat the birds.
cats like to chase and eat birds, and birds like to fly to get away from cats.
Cats and other birds
Not ALL cats will eat birds. Cats that have lived on the streets and had to find their own food are more likely to catch birds and eat them. Cats that have lived in captivity all their lives will sometimes just catch a bird to play with.
Snakes, birds of prey, cats...
cats and fox
Cats catch and eat mice and birds.