منابع مشابه
Theory and Design of Nature Reserves
Managing landscapes In a 2008 review, David Lindenmayer and a long list of distinguished conservation biologists review two decades of research on landscape management [5]. They identify a set of 13 factors that anyone managing a landscape for conservation should consider, and they group those factors under four boad themes: setting goals, spatial issues, temporal issues, and management approac...
متن کاملManaging Nature Reserves for Cranes in China
During the past 15 years, China has established more than 300 nature reserves. Many of the wetland reserves have been created primarily to protect endangered cranes. This paper summarizes the status of 22 nature reserves, 13 for breeding cranes and 9 for wintering cranes. The nature reserves have often been established in areas heavily populated or intensively used for economic purposes. Many r...
متن کاملDisappearance of endangered turtles within China’s nature reserves
China ranks first among Northern hemisphere countries for species richness, but approximately 43% of its species are threatened [1], with harvesting being the major threat to vertebrates [2]. To protect its biodiversity, China has established about 2,700 nature reserves covering 1.46 million km2 ( about 15% of China's territory, a percentage higher than the world average [3]). With increasing h...
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ژورنال
عنوان ژورنال: Nature
سال: 1914
ISSN: 0028-0836,1476-4687
DOI: 10.1038/093033c0