作者: Reinmar Seidler , Kamaljit S. Bawa
DOI: 10.1016/B978-0-12-384719-5.00248-3
关键词:
摘要: Over millennia, human societies have managed forests for the production of a range goods and services. As long as population densities remained low, impact humans on forest ecosystems was minimal, except near centers ancient civilizations. With start industrial revolution, demand products increased considerably. At same time, rapidly expanding populations started to exert tremendous pressure forests. Timber extraction an scale became principal goal resource managers in latter half nineteenth century so through much twentieth century. mounting losses cover increasing interest conservation biodiversity, attention has now again shifted managing wider array