Geographic and ontogenetic variation in the contact calls of the kea (Nestor notabilis)
Aggression in bottlenose dolphins : evidence for sexual coercion, male-male competition, and female tolerance through analysis of tooth-rake marks and behaviour
Multiple copulations in natural populations of lizards : evidence for the fertility assurance hypothesis
Male induction of female quiescence/catalepsis during courtship in the spider, Agelenopsis aperta
Male competition and aggregative behaviour are mediated by acoustic cues within a temporally unstructured aggregation
Seasonal changes in the time budget of degus, Octodon degus
Perception and judgement of whispered vocalisations