Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (UID/Multi/04326/2013, IF/01413/2014/CP1217/CT0004)
Department of Science and Technology (DST) and the National Research Foundation (NRF). (SARChI)
Article History
Received: 1 August 2018
Revised: 21 September 2018
Accepted: 27 September 2018
First Online: 18 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed by the authors.
: All necessary permits for sampling and observational field studies have been obtained by the authors from the competent authorities and are mentioned in the acknowledgements, if applicable.