Author Affiliations +
Jessica M. Shaw,1,* Rona van der Merwe,2 Emily van der Merwe,2 Peter G. Ryan1
1Percy FitzPatrick Institute, DST/NRF Centre of Excellence, University of Cape Town, Private Bag X3, Rondebosch, 7701 South Africa
2Tierhoek, P.O. Box 171, Calvinia, 8190 South Africa
*To whom correspondence should be addressed. Present address: Scottish Natural Heritage, Battleby, Perth, PH1 3EW, United Kingdom. E-mail: shawmjessica@gmail.com