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Rapid digestion of fish prey by the highly invasive ‘detritivore’Oreochromis mossambicus
Authors:R G Doupé  M J Knott
Institution:Australian Centre for Tropical Freshwater Research, James Cook University, Queensland 4811, Australia
Abstract:Stomach residence time was tested over 24 h in three size classes of Oreochromis mossambicus using juvenile Lates calcarifer. In all 63 observations, the fish prey was digested within 24 h of consumption and most probably within 1 h, suggesting a need to re‐evaluate the trophic status and potential effects of this highly invasive species.
Keywords:exotic fish  gut residence time  Mozambique tilapia
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