Skachat Zvuk Vorony Karkane -

: A global database of creative commons sounds. Search for "crow" or "raven" to find high-fidelity field recordings. Visit Freesound Types of Crow Sounds Available

: A standard, short sound often used for notifications.

: Faster, sharper sounds made when a predator is near.

: Groups of crows (a "murder") communicating, useful for background ambiance in videos.