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Feeding ecology of invasive Perccottus glenii (Perciformes, Odontobutidae) in Slovakia
fish invasion food competitions prey
2015/6/5
Stomach contents of 331 specimens of Perccottus glenii (Perciformes: Odontobutidae) were analysed. Chironomids and ephemeropterans dominated the diet of all size classes of fish; however, the frequenc...