1. Faculty of Forest Sciences and Ecology, Georg-August-Universität Göttingen, 37077 Göttingen, Germany
2. Postgraduate Institute of Science, University of Peradeniya, Peradeniya P.O. Box 25, Sri Lanka
3. Cinnamon Nature Trails, Cinnamon Bentota Beach Hotel, Galle Road, Bentota 80500, Sri Lanka