Raptor puzzle Crossword

Raptor claw
A fish-eating raptor that is often seen nesting on platforms
This is formed by raptors after consuming a meal and consists of the non-digestible parts of the food. It is then ejected out of the mouth.
An animal that is active at twilight is said to be this.
Swainson's, ferruginous and red-tailed are all examples of this (singular).
This 'ear tuft' of certain owl species is misnamed -- it neither assists in hearing nor is part of the ear.
When two toes point forward and two backward, it is referred to as this:
A raptor is said to have this kind of distribution if it ranges over high latitudes (think arctic).
There are two species of this large raptor in Oregon, one of which is also found as far away as Mongolia.
When a bird shakes out its feathers, it is relaxed and content -- this is known as a ________.
All raptors are known as ____________, feeding on other animals.