نتایج جستجو برای: ecological approach
تعداد نتایج: 1377378 فیلتر نتایج به سال:
Ecological communities change because of both natural and human factors. Distinguishing between the two is critical to ecology conservation science. One most common approaches for modelling species composition changes calculating beta diversity indices then relating index environmental changes. The main difficulty with these analyses that are paired comparisons, which means calculated same comm...
this research was carried out based on systematic analysis approach for evaluation of ecological resources capability of kasilian representative catchment for agricultural land use. the study area is located in southern of mazandaran province. in this study we used topography digital data, paper maps, climatology data, satellite images and gis, database and spreadsheet software. the process of ...
Habitat and ecosystem fragmentation and, consequently, the loss of landscape connectivity are major causes of biodiversity destruction, leading to disruption of material, energy, and information flow at the landscape scale. Given the importance of this issue, the current study aimed to evaluate the ecological connectivity and spatial planning of Qazvin Province, in order to re-establish and pro...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید