Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Determining the environmental flow requirement using hydraulic method in data scarce in Cheshmeh Langan River

Mehdi Vatakhah; Mohammad Tavosi

Volume 74, Issue 4 , March 2022, , Pages 889-903


  Today, the use of surface water to meet various human requirements such as drinking, agriculture and industry has endangered the health of this river ecosystem and its role in the natural system. The minimum environmental flow in the river provides a safe level of protection for the water-dependent environment. ...  Read More

Investigating the challenges and obstacles of rangeland ecotourism from the perspective of experts and stakeholders (Case study of rural rangelands in Isfahan province)

Ahmad Hajarian

Volume 74, Issue 3 , December 2021, , Pages 513-527


  The purpose of this article is to investigate the obstacles and challenges of rangeland ecotourism from the perspective of experts and stakeholders using the Delphi method and confirmatory factor analysis.The present research is applied research in terms of purpose and descriptive-analytical research ...  Read More

Effect of climate change on the Ecological Niches of the climate Of Bromus tomentellus Boiss using Maxent in Isfahan province

azadeh bazrmanesh; Mostafa Tarkesh; Hossein Bashari; Saeid Poormanafi

Volume 71, Issue 4 , March 2019, , Pages 857-867


  In order to model the potential habitat of Bromus tomentellus Boiss and study the effect of climate change on the habitat of this species in Isfahan province method of modeling maximum entropy (MAXENT) were used. The species event data were determined by random categorization method using field visits ...  Read More

Statistical analysis of return period of drought conditions in Isfahan province using the Standardized Precipitation Index

S. Saadati; S. Soltani; S. eslamian

Volume 62, Issue 2 , October 2009, , Pages 257-270

  Drought is universal phenomenon that can occur everywhere and can cause harmful impacts on human beings and natural ecosystems. Thus, it is very important to study drought character ristics part of for water resources management. In this study, the Standardized Precipitation Index (SPI) is used for drought ...  Read More