Fig. 4From: Hydro-climatic consequences on zooplankton diversity and abundance in perennial Vavuniya reservoir and seasonal Thandikulam reservoir in Vavuniya, Sri LankaZooplankton diversity fluctuation in Vavuniya reservoir (left) and Thandikulam reservoir (right) during July 2018–February 2019. a1 and a2 Water level. b1 and b2 Dissolved oxygenBack to article page