Chimpanzee uttering  "pant-hoot" call.

(Mahale Mts.  National Park, Tanzania)

mammal; primate; ape; simian; great ape; chimpanzee; Chordata; Mammalia; Primates; subO Haplorrhini; infraO Simiiformes; parvO Catarrhini; Hominidae; Pan troglodytes; vocalization behavior, Africa