نتایج جستجو برای: resource conservation

تعداد نتایج: 308163  

Journal: :Frontiers in Ecology and the Environment 2018

2016
Timothy M. Waring Sandra H. Goff Paul E. Smaldino

Article history: Received 3 August 2015 Received in revised form 25 July 2016 Accepted 23 September 2016 Available online xxxx Empirical research has identified various institutions that improve resource longevity by supporting individual resource conservation. However, themechanisms bywhich these institutions emerge have not been established. We speculate that economic institutionswhich suppor...

Journal: :Japanese Journal of Environmental Education 2017

Journal: :South African Journal of Science 2021

CITATION: Van Wilgen, B. W. 2021. A valuable resource for African conservation students. South Journal of Science, 117(5/6):9310, doi:10.17159/sajs.2021/9310.

1999
ARUN AGRAWAL

Ð The poor conservation outcomes that followed decades of intrusive resource management strategies and planned development have forced policy makers and scholars to reconsider the role of community in resource use and conservation. In a break from previous work on development which considered communities a hindrance to progressive social change, current writings champion the role of community i...

Decline in aquatic resource stocks, occurs for various reasons. Although regulations and measures have proven useful, they have failed to inhibit effectively the stock reduction trends. Iranian Fisheries Organization has carried out a great deal of investments and efforts concerning the enhancement of the Caspian Sea resource stocks through the restrictive regulations, and reproduction and rele...

2015
M. S. Umesh Babu Sunil Nautiyal

This paper brings out the issues related to natural resource exists, management and erosion right from the ancient to modern era. The natural resource such as forests and forest products were found as a basic source of survival for living organisms during the initial period. Later, the natural resources started degrading slowly and steadily due to increased human activities. In the beginning, n...

2005
JunJie Wu

In the last 20 years, both public and private expenditures on resource conservation and environmental protection have increased dramatically. However, there are numerous technical and political barriers to the efficient use of conservation funds. This paper discusses some of these barriers and approaches to overcoming them. It argues that ecosystem complexities such as threshold effects, ecosys...

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