Our vanishing relative : the status of wild orang-utans at the close of the twentieth century

摘要: Acknowledgements. Summary. Section I: The orang-utan. Introduction. A history of the orang-utan's distribution. Ecology and natural history. hunting poaching. History orang-utan conservation. Rehabilitation orang-utans. II: Orang-utan Survey methods. present Evaluation survey data. III: decline. Summary results. Discussion. IV: future wild Prospects survival. survival programme. V: Appendices references. Appendix Vernacular names. What's in a name? IUCN criteria. Estimates numbers per fragment (Table XXVII). Research at Ketambe (Aceh, Sumatra) XXVIII). References. Index.