Breuer, Thomas http://orcid.org/0000-0002-8387-5712
Breuer-Ndoundou Hockemba, Mireille
Strindberg, Samantha http://orcid.org/0000-0002-4634-8593
Funding for this research was provided by:
Brevard Zoo
Columbus Zoo and Aquarium
Cincinnati Zoo and Botanical Garden
Cleveland Metroparks Zoo
Cologne Zoo
Disney Worldwide Conservation Fund
Dublin Zoo
Houston Zoo
SeaWorld and Busch Gardens Conservation Fund
Toronto Zoo
Wildlife Conservation Society
Woodland Park Zoo
Article History
Received: 3 May 2020
Revised: 6 May 2021
Accepted: 25 May 2021
First Online: 1 June 2021
Declarations
:
: The authors declare no conflict of interest. Data, distance analysis projects, and R code are available upon reasonable request from corresponding author.