Zygodactyl birds like parrots do quite well with a claw and their beak, both of which are opposable. Ravens and crows mostly just use their beak, which also wor

Zygodactyl birds like parrots do quite well with a claw and their beak, both of which are opposable. Ravens and crows mostly just use their beak, which also works quite well based on watching them out my window.