Seahawk is another name for an Osprey :)
A seahawk is an Osprey. However, THE Seahawk for the Seattle Seahawks football team is not an Osprey. It is an Augur Hawk (Buteo Hawk). Its name is "Taima" which means "thunder".
Another name for bird feathers is down.
Linguistically, the name is English, but in a specific instance it could be a translation from bird in another language.
It is another name for a parakeet(a bird)
Doctor bird is another name
Yes.
Another name would be 'Mountaineer' or 'Climber'.
a Clutch.
yes
claws
craw