Though small among its woodpecker relatives, the Red-cockaded Woodpecker poses a huge dilemma for its human neighbors. Uniquely adapted to live in the old-growt

Brings together long-term studies of cooperation in vertebrates that challenge our understanding of the evolution of social behavior.

Populations of the red-cockaded woodpecker (Picoides borealis) have experienced massive declines since European colonization of North America. This is due to ex