Development of aggressive vocalizations in male southern elephant seals (Mirounga leonina) : maturation or learning?
The development of feeding behaviour in wild western lowland gorillas (Gorilla gorilla gorilla)
Acquisition of foraging competence in wild brown capuchins (Cebus apella), with special reference to conspecifics' foraging artefacts as an indirect social influence
The function of breeding season chip calls by female hooded warblers (Wilsonia citrina)
Infanticide-driven intersexual conflict over matings in primates and its effects on social organization