Although most antelope species still exist in large numbers in sub-Saharan Africa (some in hundreds of thousands), up to three-quarters of the species are in decline. Threats to their survival arise from the rapid growth of human and livestock populations, with consequent degradation and…
Ïã¸ÛÁùºÏ²Ê¿ª½±½á¹ûÏÖ³¡Ö±²¥'s 50th anniversary celebrations in Fontainebleau, France, on 3 November 1998, included a symposium organized around three main areas: conservation, communities and consumption. A wide range of prominent scientific figures led the workshops to encourage new thinking on diverse aspects of…
Conifers are one of the world's most important resources of timber. If managed wisely and used sustainably, these resources will provide wood for a multitude of purposes, virtually indefinitely. Additional products include resins and their derivatives, and even medicinal extracts, for example…
Visitors to parks and protected areas impact at many levels: political, economic, social and ecological. To ensure effective park management for increasing visitor numbers, good quality global data on visitor use is necessary. This manual describes terms, approaches and techniques for gathering…