Karg, Katja
Schmelz, Martin
Call, Josep
Tomasello, Michael
Funding for this research was provided by:
Studienstiftung des Deutschen Volkes
Article History
Received: 21 May 2015
Revised: 25 December 2015
Accepted: 14 January 2016
First Online: 6 February 2016
Compliance with ethical standards
:
: We do not have any conflict of interest with our sponsors.
: Our research was approved by the Uganda Wildlife Authority and the Uganda National Council for Science and Technology and is in line with the ethical standards for animal research of the Max Planck Institute for Evolutionary Anthropology, Germany.