jellyfish/ bumhole
A nestling hawk can be called eyas. These are the hawks that are removed from their nests for falconry training.
A chick or nestling.
Hatchling, nestling, fledgling.
They are sometimes called fledglings or chicks.
There is no such thing as a baby nestling, the term nestling is defined as a baby bird.
It could be either a hatchling (recently come out of the egg), a nestling (too young to leave the nest), or a chick (as for a hatchling and nestling).
the baby bird is called nestling
ratling, kitten, nestling, pinkie or pup
a eyas is a nestling hawk - a eyas is a nestling hawk -
Either a nestling, a fledgling or a chick.
Chick, or nestling.
a bird that is too young to leave its nest is known Nestling