Generally
If they were a entirely new massive version of owls of hawks, yes. But not with the normal ones.
Yes, hawks may occasionally prey on young koalas.
Yes they do. Hawks do eat owls. The Hawk first would kill the owl, then they would use their beaks to open the body of an owl. Finally, the Hawk eats what is inside the owl. I believe a lot of people think an owl is too big for a hawk to eat, but it is NOT true. My teacher told me Hawks are able to eat Owl. Also they eat many types of owls such as a tawny owl.
yes they do they dont eat hawks but hawks can eat a small fox .
Yes, owls will eat Toads. Both Owls and Hawks will eat insects, toads, frogs, snakes, mice, voles, rats, and shrews.
owls, hawks,any type of big bird
Predatory birds such as eagles or hawks are known to eat downy woodpeckers.
Some birds of prey, such as hawks or owls, will eat snakes.
owls,hawks,and other preditors
Great Horned owls and Raccoons
Owls, hawks, snakes, and the fossa will eat mouse lemurs.
Owls eat mice and hawks eat smaller birds.