Journal:
:iranian journal of ichthyology
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hossein mostafavi department of water, atmosphere and environment, institute of hydrobiology and aquatic ecosystem management, university of natural resources and life sciences (boku), vienna, austria.
rafaela schinegger department of water, atmosphere and environment, institute of hydrobiology and aquatic ecosystem management, university of natural resources and life sciences (boku), vienna, austria.
kurt pinter department of water, atmosphere and environment, institute of hydrobiology and aquatic ecosystem management, university of natural resources and life sciences (boku), vienna, austria.
helga kremser department of water, atmosphere and environment, institute of hydrobiology and aquatic ecosystem management, university of natural resources and life sciences (boku), vienna, austria.
majid bakhtiyari department of bio-diversity and ecosystem management, environmental sciences research institute, shahid beheshti university, tehran, iran.
asghar abdoli department of biodiversity and ecosystem management, sciences research institute, shahid beheshti university. tehran, iran.
various human pressures are affecting the aquatic biocoenosis in running waters of iran - similar to many other areas of the world. overall 190 sites, 88 at salmonid (44 reference/impacted respectively) and 102 at cyprinid (50 reference/52 impacted) streams of the southern caspian sea basin were investigated in terms of human pressures present and the related impact on fish assemblages. in tota...