Woraphot Bunkhwamdi
PO Box 151, Chiang Mai University Post Office, Muang, Chiang Mai 50202, Thailand.
Rungsrit Kanjanavanit
Lanna Bird and Nature Conservation Club, 76/1 Mu 14, Soi 5 Suthep Road, A. Muang, Chiang Mai 50200, Thailand.
Andrew J. Pierce
Conservation Ecology Program, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkhunthien, Bangkok 10150, Thailand.
Philip D. Round
Department of Biology, Faculty of Science, Mahidol University, Rama 6 Road, Bangkok 10400, Thailand.