Extremely quick to anger. It could be docile one moment then thrashing away the next instant.
An agile POKéMON that lives in trees. It angers easily and will not hesitate to attack anything.
It is extremely ill-tempered. Groups of them will attack any handy target for no reason.
It's unsafe to ap proach if it gets violently enraged for no reason and can't distinguish friends from foes.
It lives in groups in the treetops. If it loses sight of its group, it becomes infuriated by its loneliness.
— Pokédex entries (via PokeAPI)