ETHOLOGY

See:

GROOMING:

Why Do Chimps Groom Each Other

Animal Language Behaviour

Anti-predation Strategies

Red-tailed Sportive Lemurs (Lepilemur ruficaudatus)

Captive Animal Behaviour

Vocalization:

Age-sex,body size,variations in non-human primates

Chacma Baboons…

Dog Barks…

Bioacoustic articles in Ethology – November 2008