نتایج جستجو برای: management and conservation
تعداد نتایج: 16992867 فیلتر نتایج به سال:
The lack of concrete instances in which conservation and development have been successfully merged has strengthened arguments for strict exclusionist conservation policies. Research has focused more on social cooperation and conflict of different management regimes and less on how these factors actually affect the natural environments they seek to conserve. Consequently, it is still unknown whi...
بهکارگیری فرایند تحلیل سلسله مراتبی در مدیریت منابع حوزه آبخیز (مطالعه موردی: حوزه آبخیز نهرین طبس)
Nowadays, inappropriate land use and degradation of natural resources have led to increase of flood, soil erosion etc. In such critical conditions, an integrated planning in natural resource management with the goal of control, reclamation and conservation seems to be necessary and these kinds of purposes can be reached by an integrated watershed management. Comprehensive management of watershe...
Management of natural ecosystems, like forests, has several objectives such as wood production, sustainability of ecological systems, preserving aestheti,c and cultural or psychological satisfaction. This management is especially essential in dry regions with sensitive biodiversity, like Iran. The aim of this research is to elaborate a management scheme for developing a sustainable tourism plan...
Scientists widely agree that species extinction has heavily accelerated in the last decades. A grave problem for the conservation of diversity is the still very fragmentary knowledge of the ecology of most species. Attempts of sustainable management and conservation must integrate local communities and their traditional knowledge. Management decisions need to include the high importance of natu...
The potential benefits of physiology for conservation are well established and include greater specificity of management techniques, determination of cause-effect relationships, increased sensitivity of health and disturbance monitoring and greater capacity for predicting future change. While descriptions of the specific avenues in which conservation and physiology can be integrated are readily...
Active adaptive management balances the requirements of management with the need to learn about the system being managed, which leads to better decisions. It is difficult to judge the benefit of management actions that accelerate information gain, relative to the benefit of making the best management decision given what is known at the time. We present a first step in developing methods to opti...
the continuous degradation of the marine ecosystem leads to the establishment of marine protected areas (mpas) as a protective measure. because of the wide array of benefits that can be gained upon its establishment, socio-economic contributions were taken into consideration using a descriptive survey method of research among the seven mpas in lingayen gulf. data revealed that members of the fi...
According to experts, the inefficient agricultural sector has a dominant role in degrading water resources all over the world. Farmers’ conservational behavior is an important aspect of new integrated water management studies. Relevantly, various behavioral theories have been proposed in the field of environmental psychology. The main objective of the present comparative analysis and review stu...
Currently, conservation planning based on the future distribution of species is among the most important adaptive conservation approaches to reduce the negative impacts of climate change on species. In this study, by adapting an ensemble modelling approach, scenarios of RCP 2.6 and RCP 8.5 and five global circulation models, the distribution of Goitered gazelle (Gazellea subgutturosa) under c...
In March 2010, the U.S. Fish and Wildlife Service (FWS) identified the greater sage-grouse (Centrocercus urophasianus; sage-grouse) as a candidate species for protection under the Endangered Species Act (ESA) because of habitat loss and fragmentation and that regulatory mechanisms needed to protect the species and its habitat were inadequate. However, after further review of on-going range wide...
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