Cowbird

Why do we call them "cowbirds," and why are they nicknamed "mafia birds"? Does the mafia still exist? Are cowbirds running an extortion racket in my backyard?

Macken answers all on this episode of Species.

Bibliography: https://docs.google.com/document/d/1YkTHau7VoFc5JrdXYl-kYuIwA1XlRATPBxL1djKyEKE/edit?usp=sharing