Seasonal variation, group/ solitary behavior occurrence and reproduction time of the predator leech Helobdella stagnalis (Hirudenia: Glossiphoniidae) in Sarchnar Stream/ Sulaymaniah Province, Kurdistan Region- Iraq
National
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Macroinvertebrates and Physicochemical Characteristics in the Kani Mazi River: Spatiotemporal Analysis Utilizing Multivariate Statistical Methods/ Passer Journal of Basic and Applied Sciences