Has taken vocal (Ca-Caw! Caw! Caw! Caw!) residence on lamppost, utility pole/lines and fire escape.
Sometimes there are mates. Although I am not fully privy to their communications, the other crows seem to deliver some sort of update to Felix and then fly off.
Given my current electronic communication issues, it may be time for Felix to take the rightful mantle of messenger bird.
It looks something like this.