Gibbon Rehabilitation Guidelines 1 PROPOSED GUI DELI NES FOR GI BBON REHABI LI TATI ON Susan M. Cheyne 1,2 , David J. Chivers 1 and Jito Sugardjito 3 1 Wildlife Research Group, Department of Anatomy, University of Cambridge, Downing Street, Cambridge, UK. CB2 3DY (address for correspondence). Email: Susan.Cheyne@cantabgold.net 2 Kalaweit Gibbon Rehabilitation Project, Kalaweit Care Centre, Jalan Pinus No. 14, Palangka Raya, Central Kalimantan, Indonesia (field address) 3 The Indonesian Institute of Sciences and Fauna & Flora International-Indonesia Program. Email: jitos@cbn.net.id