Distribution and abundance of zooplankton Distribution and abundance of zooplankton and Mysis relicta in Flathead Lake distributionabun1991spen Year: 1991 J F M A J J A S Month w E to 'c to Mid-Lake Deep Lakeside Daphnia thorata (0-30m) J J A S O N D Month w Figure 26. Seasonal abundance of Daphnia thorata at the Lakeside and Mid- Lake Deep stations in Flathead Lake during 1972 (top graph) and 1988 (bottom graph). Zooplankton densities were calculated by summing up incremental 10m hauls from 30m to the surface.

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