Primate Population Decline in Response to Habitat Loss: Borajan Reserve Forest of Assam, India.

Accession number;02A0140370
Title;Primate Population Decline in Response to Habitat Loss: Borajan Reserve Forest of Assam, India.
Author;SRIVASTAVA A(Indo-us Primater Project, Ind)   DAS J(Indo-us Primater Project, Ind)   BISWAS J(Indo-us Primater Project, Ind)   BERNSTEIN I S(Univ. Georgia)   MOHNOT S M(Jnv Univ., Ind)   BUZARBARUA P(Indo-us Primater Project, Ind)   SARKAR P(Indo-us Primater Project, Ind)   
Journal Title;Primates
Journal Code:X0725A
ISSN:0032-8332
VOL.42;NO.4;PAGE.401-406(2001)
Figure&Table&Reference;FIG.1, TBL.2, REF.5
Pub. Country;Japan
Language;English
Abstract;Systematic studies of the Borajan Reserve Forest in Assam, India, were conducted in 1995, 1997, and 1998. Initially this small (5km2 forest was inhabited by substantial numbers of five species of diurnal primates and the forest was typical of Reserve Forests in northwest upper Assam. About two thirds of the forest had canopy cover of 20-50% or more. Civil unrest, political problems and a lack of resources for Forest Department personnel, however, resulted in rapid degradation of the area. After three years less than one third of the forest had more than 20% canopy cover; all primate populations had declined dramatically and the small percentage of juveniles in each species indicated that all were in imminent danger of local extinction. There was no evidence of hunting or trapping nor any large scale logging. Forest degradation was due primarily to small scale harvesting of forest products, selective cutting, and collection of firewood. Although only hand tools were employed, the forest inexorably declined in response to these steady pressures. Borajan may be an object lesson as to what can happen but it need not be the harbinger of Assam's future. (author abst.)