Decree of the Court
A talking crow claims to represent the Blackfeather Court. It says I must pay a toll to pass safely through the court's domain.
Bats Devoured: 0/8
I've been given a copper whistle. After I kill a bat in Crow's Woood, I should use the whistle to call a murder crows, so they can feast on it's corpse.
— game journal
Also in this area, the player can find the quest A Son's Promise.