Figure 4.

Contribution of benthic prey to diet of roach. Comparison of benthic contribution in diets of roach, revealed by gut content analysis (open symbols; depicted are mean values ± 95% confidence interval) and stable isotope analysis (shaded symbols; depicted are mean values ± 95% bayesian credibility interval) for roach from Gollinsee and Schulzensee.

Scharnweber et al. BMC Evolutionary Biology 2013 13:132   doi:10.1186/1471-2148-13-132
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