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BiologyAdults occur in most coastal rivers, lakes and swamps (Ref. 3569). Prefer quiet, deep water, like channels and lagoons of large floodplains. Juveniles and fry inhabit well-vegetated marginal habitats. Adults feed on fish, juveniles feed on small invertebrates and fish. Multiple spawner; breeds over the summer months. Relatively short-lived, only 4-5 years (Ref. 7248). Also caught with drawnets.