%0 Journal Article %A Hedwig, Daniela %A Mundry, Roger %A Robbins, Martha M. %A Boesch, Christophe %+ Gorillas, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Gorillas, Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Primatology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Audience effects, but not environmental influences, explain variation in gorilla close distance vocalizations. A test of the acoustic adaptation hypothesis : %G eng %U https://hdl.handle.net/11858/00-001M-0000-002C-074F-6 %R 10.1002/ajp.22462 %7 2015-09-09 %D 2015 %* Review method: peer-reviewed %J American Journal of Primatology %O Am. J. Primatol. %V 77 %N 12 %& 1239 %P 1239 - 1252 %I A.R. Liss %C New York, NY %@ 0275-2565