نتایج جستجو برای: habitat suitability

تعداد نتایج: 82278  

2014
Jizhong Wan Chunjing Wang Jinghua Yu Siming Nie Shijie Han Yuangang Zu Changmei Chen Shusheng Yuan Qinggui Wang

Climate change affects both habitat suitability and the genetic diversity of wild plants. Therefore, predicting and establishing the most effective and coherent conservation areas is essential for the conservation of genetic diversity in response to climate change. This is because genetic variance is a product not only of habitat suitability in conservation areas but also of efficient protectio...

Journal: :Environmental monitoring and assessment 2011
Jinwei Dong Jiyuan Liu Huimin Yan Fulu Tao Wenhui Kuang

The Mid-eastern Inner Mongolia of China, a typical agro-pastoral transitional zone, has undergone rapid agricultural land use changes including land reclamation and cropland abandonment in past decades due to growing population and food demand, climatic variability, and land use policy such as the "Grain for Green" Project (GFG Project). It is significant to the regional ecology and sustainabil...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Kevin R Crooks Christopher L Burdett David M Theobald Sarah R B King Moreno Di Marco Carlo Rondinini Luigi Boitani

Although habitat fragmentation is often assumed to be a primary driver of extinction, global patterns of fragmentation and its relationship to extinction risk have not been consistently quantified for any major animal taxon. We developed high-resolution habitat fragmentation models and used phylogenetic comparative methods to quantify the effects of habitat fragmentation on the world's terrestr...

2002
Ilse Storch

This paper explores the effects of spatial resolution on the performance and applicability of habitat models in wildlife management and conservation. A Habitat Suitability Index (HSI) model for the Capercaillie (Tetrao urogallus) in the Bavarian Alps, Germany, is presented. The model was exclusively built on non-spatial, small-scale variables of forest structure and without any consideration of...

2017
Lyndsie S Wszola Victoria L Simonsen Erica F Stuber Caitlyn R Gillespie Lindsey N Messinger Karie L Decker Jeffrey J Lusk Christopher F Jorgensen Andrew A Bishop Joseph J Fontaine

Understanding species-habitat relationships is vital to successful conservation, but the tools used to communicate species-habitat relationships are often poorly suited to the information needs of conservation practitioners. Here we present a novel method for translating a statistical species-habitat model, a regression analysis relating ring-necked pheasant abundance to landcover, into an inte...

Journal: :Journal of the Korea Society of Environmental Restoration Technology 2015

Journal: :محیط زیست طبیعی 0
زهره کرمانی القریشی دانش آموخته کارشناسی ارشد دانشکده منابع طبیعی، دانشگاه تربیت مدرس، ایران عباس علیمحمدی سراب عضو هیأت علمی، دانشکده مهندسی ژئودزی و ژئوماتیک، دانشگاه خواجه نصیرالدین طوسی، ایران بهرام حسن زاده کیابی عضو هیأت علمی، دانشکده علوم زیستی، دانشگاه شهید بهشتی، ایران

habitat associations of wild sheep, alborz red sheep (ovis orientalis gemelini x ovis orientalis arkali ), in khojir and sorkheh hesar national parks were studied over three seasons (spring, autumn and winter) in 2000. the position of observed maternal groups (including ewe with lamb) and male groups (including rams, barren ewes and juveniles) were determined on topographical maps during the fi...

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Predicting the potential distribution of plants in response to climate change is essential for their conservation and management. This study aimed at predicting the effect of climate change on the geographical distribution of Pistacia atlantica in Chaharmahal & Bakhtiari province in the central Zagros region. In this study, we used 19 Bioclimatic variables derived from rainfall and temperature ...

Astracantha gossypina (Fisch.) is one of the most important rangeland plants in the northeastern region of Iran and has a great role in soil conservation and the economy of ranchers. unreasonable uses and management of desire plant species usually led to species loss and the replacement of endemic and specialist species by invasive endemic or exotic species. This study was conducted to determin...

Journal: :Biodiversitas Journal of Biological Diversity 2020

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