Food consumption and energy transformati
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T. Penczak; E. Kusto; D. Krzyżanowska; M. Moliński; E. Suszycka
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Article
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1984
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Springer
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English
⚖ 564 KB
The food consumption of all fish species was estimated at nine sites in two lowland rivers . The fish populations, whose diet consisted chiefly of invertebrates (88%), used on the average 9 .88 (7 .14-13 .3) kg of invertebrates for the production of 1 kg of fish flesh . This number of invertebrates