Birdsong is often regarded as an aggressive signal. More specifically, particular singing
behaviours are hypothesized to be threatening, including song type matching, frequency …

Literature Cited to accompany Animal Communication, 2e Page 1 Principles of Animal
Communication, Second Edition Jack W. Bradbury and Sandra L. Vehrencamp Chapter 14 …

From psychological and sociological standpoints, aggression is regarded as intentional
behavior aimed at inflicting pain and manifested by hostility and attacking behaviors. In …

As the last rays of sunlight disappear from the evening sky, a shallow marsh in Panama
begins to come alive with the calls of frogs and toads. Among these is a small yellow and …

Contests between rivals placing similar value on the resource at stake are commonly won by
the rival having greater 'resource holding potential'(RHP). Mutual assessment of RHP …

Free-ranging adult male baboons give loud two-syllable 'wahoo'calls during dawn choruses,
interactions between groups, when chasing females, and in aggressive interactions with …

Similar to the nonverbal signals shown by many nonhuman animals during aggressive
conflicts, humans display a broad range of behavioral signals to advertise and augment their …

Animal acoustic signals play seminal roles in mate attraction and regulation of male spacing,
maintenance of pairbonds, localization of hosts by parasites, and feeding behavior. Among …

In animals that display acoustically, males may use the presence of conspecifics to choose
optimal times for display, and in doing so minimize costs of advertisement while maximizing …

Adult male baboons (Papio cynocephalus) give loud two-syllable'wahoo'calls during dawn
choruses, interactions between groups, when chasing females, and in aggressive …