brown bear (ursus arctos) is one of the most important carnivores in iran. however, information on its habitat associations is scared. based on ecological niche factor analysis (enfa) method, a summer habitat suitability model was developed for this species in the southern part of alborz protected area. our results showed that, brown bears prefer higher altitudes and northern aspects in their p...

Habitat destruction is the most important factor determining species extinction; hence, the management of wildlife populations necessitates the management of habitats. Habitat suitability modeling is one of the best tools used for habitat management. There are several methods for habitat suitability modeling, with each of having  some different advantages and disadvantages. In this study, we us...

abstract:dam construction providebenefits to local communities including hydropower generation and flood protection, but also harmsfish species by altering physical habitat andproviding pollution during the construction process. evaluating river reaches habitat suitability level mayknow how the habitat and which extentaffected by dams. this study used a systems analysis approach to preliminaril...

Field Station Fabrikschleichach, Glashuettenstrasse 5, 96181 Rauhenebrach, Germany UFZ – Centre for Environmental Research Leipzig-Halle, Dept. of Conservation Biology, Permoserstr. 15, 04318 Leipzig, Germany IBE, Landscape Ecology Group, Carl von Ossietzky University of Oldenburg, PO Box 2503, 26111 Oldenburg, Germany UFZ – Centre for Environmental Research Leipzig-Halle, Dept. of Community Ec...

...................................................................................... 5 INTRODUCTION............................................................................... 5 The Channel Island MPA Network...................................................... 8 PURPOSE OF STUDY.........................................................................11 PROJECT GOAL..........................

a study was conducted to determine habitat suitability of goitred gazelle (gazella subgutturosa) in kalmand-bahadoran protected area during four seasons of year 2003-2004.the geographic position of dispersal points of gazelle herds was recorded with global position system. the data were transmitted into attributed tables in arc view software and their layers were created. the maps of slope, alt...