Sex roles and sex ratios
What do shorebirds teach us about the evolution of breeding systems?
Grey plumage: What is it good for?
A correlative study explores several hypotheses.
Exploring raptor diets using social media
Web-sourced images provide insights into sex- and age-differences in the diet of an avian predator
Battle of the sexes
Niche contraction in females but not males in high density island populations