title: Reactions of chimpanzees and gorillas to human observers in a non-protected area in south-eastern Cameroon.
authors.affiliation: Department of Theoretical Biology, Institute of Zoology, University of Vienna, Althanstrasse 14, A-1090, Vienna, Austria. d_werdenich@hotmail.com
authors.forename: Dagmar
authors.initials: D
authors.lastname: Werdenich
authors.forename: Jef
authors.initials: J
authors.lastname: Dupain
authors.forename: Eric
authors.initials: E
authors.lastname: Arnheim
authors.forename: Cecilia
authors.initials: C
authors.lastname: Julve
authors.forename: Isra
authors.initials: I
authors.lastname: Deblauwe
authors.forename: Linda
authors.initials: L
authors.lastname: van Elsacker
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D002163:Cameroon; D004777:Environment; D006071:Gorilla gorilla / Q000502:physiology* / Q000523:psychology; D006185:Habituation, Psychophysiologic; D006801:Humans; D002679:Pan troglodytes / Q000502:physiology* / Q000523:psychology; D012919:Social Behavior; D013997:Time Factors