By S. Björk (auth.), Robert G. Wetzel (eds.)
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Table 4 illustrates the yearly average percentual distribution of organisms found on both sides of one landing stage. Downstream from Medve, the contribution of the side facing the stream line increased. Discussion On the basis of these investigations, a general picture of the fauna of the periphyton emerged. Individual numbers exhibited similar yearly changes with a spring-early summer maximum, and occasionally an autumn-early winter maximum. The temporal occurrence of these maxima was correlated principally directly with temperature.
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