Phylogenetic comparative analysis

Comparative bioacoustics: a roadmap for quantifying and comparing animal sounds across diverse taxa
Animals produce a wide array of sounds with highly variable acoustic structures. It is possible to understand the causes and …
Sex role similarity and sexual selection predict male and female song elaboration and dimorphism in fairy-wrens
Historically, bird song complexity was thought to evolve primarily through sexual selection on males; yet, in many species, both sexes …
Breeding season length predicts duet coordination and consistency in Neotropical wrens (Troglodytidae)
Many animals produce coordinated signals, but few are more striking than the elaborate male–female vocal duets produced by some …