![](http://www.alamy.com/thumbs/6/61AA1FC8-B95F-4BBE-B0A8-C80B674B53ED/MCKT17.jpg)
. Figure 11. Vertical distribution of Daphnia longiremis (#/L) from May through November, in 1972 (open symbols), and 1988 (closed symbols) at the Mid-Lake Deep station in Flathead Lake. No D. longiremis were collected in 1988.
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