Zarivar region, with about 12,000 km2 area, is located in the west of Iran, neighboaring the
Marivan city. This region has a rich floral diversity due to some ecological factors such as …

Spatial pattern and interspecific association between plant species are two important
measures for understanding relation between species and their surrounding environment …

The caddisfly fauna of the Kurdistan Province in Iran is poorly known, with only a few
reported species until now. In this paper, we describe a new species, Hydropsyche …

Analysis of the structure of tree species provides a complete information on species
diversity, composition, spatial distribution in mixed natural forests. It helps to better …

A new species of the Drusinae subfamily, Drusus chelchamaensis Ibrahimi & Mohammadi
sp. nov., is described based on male genital morphology. The male of the new species is …

We present the description of Chironomidae (Diptera) collected from Sirwan River
watershed in Kurdistan province of Iran. This study is part of a larger monitoring program …

Plants are among the most important units of natural ecosystem that are examined for
natural resource management. Therefore, identifying the plant assemblage of each region is …

The decline observed in Zagros forest is one of the main disturbances that may have caused
changes in the structure and composition of forest ecosystems over recent years. This study …

The spatial distribution of trees is one of the most important structural features of forest
stands, which considered as an indicator for sustainable development stage of stand …

This survey studies the flora of the Almabolaq protected region, located west of Hamadan
and north of Asadabad. The method for plant collection in this region followed the classical …