Lonsdorf, E. V.
Stanton, M. A.
Murray, C. M.
Funding for this research was provided by:
National Geographic Society
Leo S. Guthman Fund
Foundation for the National Institutes of Health (5R00HD057992)
Article History
Received: 28 December 2017
Revised: 10 June 2018
Accepted: 14 June 2018
First Online: 26 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was completely observational in nature and the chimpanzees were well-habituated to human observation. Permission to conduct behavioral data collection at Gombe National Park was granted and approved by the relevant governing bodies in Tanzania: Tanzania National Parks, the Tanzanian Wildlife Research Institute, and the Tanzanian Commission for Science and Technology.