An Eyass traditionally refers to nestling falcons but can be used to describe any downy baby Raptor. Baby owls are called 'owlets'.
a chick or nestling
A baby bird is called a chick.
they die
It was named Roc, which is a legendary bird of prey.
A bird of prey.
Unless the bird is a bird of prey, such as a baby eagle or hawk, the bird needs grains, not meat-based foods like dog food.
A raptor is another name for a Bird of prey.
Hawk
One bird would be an owl, another would be a bat. Both of these birds are nocturnal. Both can be prey.
An eyrie is the name given to an eagle's nest (or other bird of prey).
chic.
they become migits and when they turn to bird their feather get bigger
Sharp shinned hawk, kestrel.
tony hawk