Crabtree, Stefani A.
Bird, Douglas W.
Bird, Rebecca Bliege
Funding for this research was provided by:
National Science Foundation (BCS-1459880)
Max-Planck-Institut für Evolutionäre Anthropologie (0000)
Article History
First Online: 8 February 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.