Into the pine woods
High group density results in fierce competition between groups of Red-cockaded Woodpecker.
High group density results in fierce competition between groups of Red-cockaded Woodpecker.
High levels of inter-colony competition can lead to segregation of foraging areas.
Niche contraction in females but not males in high density island populations
Differing responses of closely related migratory and resident species
Trade-off between the benefits and costs of coloniality in a recovering population of Cinereous Vultures
Does a congeneric competitor affect the Critically Endangered Juan Fernández Firecrown?
Does interspecific aggression influence elevational limits in closely related species that replace one another along the elevational gradient?
Twos company?
Friend or foe?