“…The ecosystem in Karaj watershed consists of about 44 species of medicinal herbs, phytoplanktons (42 species of diatoms), 24 families of macroinvertebrates and macrobenthos, 17 species of mammals, 418 species of resident birds, diverse species of migrant birds, reptiles (Testudines, Saurian and Serpents), amphibians (salamander and frog), fishes and insects (three orders of aquatic insects: Ephemeroptera, Diptera and Trichoptera) (Kheiri et al, 2018; Shargh Ayand Consulting Engineers, 2016; Taban et al, 2018, 2019; Torabian et al, 2011; Vatandoost et al, 2018). The ecosystem in Latian and Mamlu watersheds consists of diverse aquatic ( Mentha aquatica , Callitriche palustris and Juncus inflexous ) and aquatic‐dependence ( Malcolmia africana , Mentha longifolia , Sysimbrium irio and Chelidonium majus ) herbs, 22 families of macroinvertebrates, 25 families of macrobenthos, phytoplanktons (diatoms), 15 species of mammals ( Lutra lutra and Sus scrofa ), 80 species of resident birds, reptiles, amphibians ( Rana ridibunda and Bufo viridis ), eight species of fishes (Salmonidae and Cyprinidae) and diverse species of insects (Khezri et al, 2019; Khorasani, 2001; Mirzaei et al, 2010; Parvandi et al, 2016; Taban et al, 2018, 2019; Torabian et al, 2011).…”