Teketay, Demel
Kashe, Keotshephile
Madome, Joseph
Kabelo, Monica
Neelo, John
Mmusi, Mmusi
Masamba, Wellington
Funding for this research was provided by:
University of Botswana, Okavango Research Institute
Article History
Received: 29 May 2017
Accepted: 16 January 2018
First Online: 12 February 2018
Competing interests
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.