Foxes, crows mob them during the day, and more.
More, such as large birds of prey like hawks and eagles, and raccoons have been known to take young chicks.
owls can occasionally eat other owls!
Yes, large owls do occasionally eat small owls, however, other than that, eagles have been known to prey on owls, as well as wolves and cougars.
that depends largely on the species of owl, but most owls eat lots of mice and rats, and desert owls (and others) eat lots of snakes. owls eat quite a few insects, and the larger owls will even...