نتایج جستجو برای: conservation management

تعداد نتایج: 936396  

Dorna Eshrati Parastoo Eshrati Somayeh Fadaei Nezhad,

The concept of integrity, as a factor of sustaining values and significance of cultural heritage, is considered to be a key element in the process of urban heritage conservation. Review and analysis of documents, conventions and theories concerning the role of integrity in urban heritage conservation shows that in recent decades, the concept of integrity has attracted attention worldwide in the...

Arid ecosystems and deserts cover much of the Iran’s land. These areas are exploited by local communities. Considering the importance of the conservation and development of natural ecosystems in the arid regions, a study was done to assess factors influencing usage of rangeland conservation practices by exploiters through combination of survey methods and case study in arid rangeland of B...

P. Salehi Shanjani

Resource sustainability requires a thorough understanding of the influence of forest management programs on the conservation of genetic diversity in tree populations. To observe how differences in forest management affect the genetic structure of Fagus orientalis Lipsky (oriental beech), we evaluated thirteen beech sites across Hyrcanian forests, based on six microsatellite loci. Significant di...

Journal: :Journal of environmental management 2011
Joseph J Fontaine

The loss of biodiversity is a mounting concern, but despite numerous attempts there are few large scale conservation efforts that have proven successful in reversing current declines. Given the challenge of biodiversity conservation, there is a need to develop strategic conservation plans that address species declines even with the inherent uncertainty in managing multiple species in complex en...

Journal: :Environmental management 2013
Adena Rissman Menka Bihari Christopher Hamilton Christina Locke David Lowenstein Melissa Motew Jessica Price Robert Smail

Conservation organizations rely on conservation easements for diverse purposes, including protection of species and natural communities, working forests, and open space. This research investigated how perpetual conservation easements incorporated property rights, responsibilities, and options for change over time in land management. We compared 34 conservation easements held by one federal, thr...

Journal: :Integrative zoology 2011
Ronald R Swaisgood Fuwen Wei William J McShea David E Wildt Andrew J Kouba Zejun Zhang

The giant panda (Ailuropoda melanoleuca David, 1869) is an iconic species for global conservation, yet field research has only recently advanced to the point where adaptive management is possible. Here, we review recent developments in giant panda conservation science and propose a strategic plan for moving panda conservation forward. Because of scientific, funding, political, and logistical hu...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2016
David S Shiffman Neil Hammerschlag

There is increasing concern about the conservation status of sharks. However, the presence of numerous different (and potentially mutually exclusive) policies complicates management implementation and public understanding of the process. We distributed an online survey to members of the largest professional shark and ray research societies to assess member knowledge of and attitudes toward diff...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1392

due to lack of knowledge management system in the organization of technical and vocational university of iran (tvuni) and losing good employees because of retirement and substitution causes huge amount of costs to replace the similar expertise. there is no any suitable system in the tvuni to store, to document, and to distribute knowledge. based on the university’s features such as it has diffe...

ژورنال: :پژوهش های باستان شناسی ایران (علمی - پژوهشی) 2012
مریم کبیری هندی افشین دانه کار

میراث بشری در برگیرنده ی ابعاد فرهنگی و معنوی است که اغلب با الهام از طبیعت خلق شده اند. بنابراین ارتباط مستقیمی میان میراث فرهنگی و طبیعی وجود دارد که با بهره گیری از آن می توان به یکپارچه سازی حفاظت و مدیریت این مواریث پرداخت. اما این اقدام نیازمند ایجاد روش شناسی و تعیین معیارهایی برای شناسایی، ثبت، حفاظت و مدیریت یکپارچه این مواریث است. از این رو در گام نخست اتخاذ رویکردی جامع نگر در شناسای...

2011
Zachary D. Hughes Eli P. Fenichel Leah R. Gerber

Conservation of marine resources is critical to the wellbeing of human communities. Coastal artisanal fishing communities are particularly reliant on marine resources for food and for their livelihoods. Management actions aimed at marine conservation may lead to unanticipated changes in human behavior that influence the ability of conservation programs to achieve their goals. We examine how mar...

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