> If you kill all the mammals, then the birds of prey will go extinct Birds of prey eat a lot more than just mammals, e.g. fish, reptiles, other birds etc. So

> If you kill all the mammals, then the birds of prey will go extinct Birds of prey eat a lot more than just mammals, e.g. fish, reptiles, other birds etc. So no, if there magically weren't any mammals tomorrow most species of birds of prey would survive.