منابع مشابه
Economic reasons for conserving wild nature.
On the eve of the World Summit on Sustainable Development, it is timely to assess progress over the 10 years since its predecessor in Rio de Janeiro. Loss and degradation of remaining natural habitats has continued largely unabated. However, evidence has been accumulating that such systems generate marked economic benefits, which the available data suggest exceed those obtained from continued h...
متن کاملFarming and the fate of wild nature.
World food demand is expected to more than double by 2050. Decisions about how to meet this challenge will have profound effects on wild species and habitats. We show that farming is already the greatest extinction threat to birds (the best known taxon), and its adverse impacts look set to increase, especially in developing countries. Two competing solutions have been proposed: wildlife-friendl...
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Nature Trailer is an entertainment and navigation platform that attempts to facilitate recreational exploration. Designed for a hiker wandering through a remote place, Nature Trailer virtually embeds context-aware stories throughout a landscape and provides clues of their locations. In this scenario a user is mobile, on foot, outdoors, and with little access to network infrastructure. The wirel...
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ژورنال
عنوان ژورنال: Nature
سال: 1966
ISSN: 0028-0836,1476-4687
DOI: 10.1038/211566a0