Are Flashy Male Birds Threats to Their Own Species?

For bird species whose males and females differ in color, guys with the brightest feathers tend to have the greatest lady luck. This natural mating game however puts entire local populations at risk of dying out, according to a new study.

The finding confirms the idea that the extraordinary lengths an animal will go to woo a mate, such as the peacock who spends time and energy to maintain his extravagant tail feathers, comes at a price in terms of survival.