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In 1960, eight nile perch of mysterious origin were caught in lake victoria and brought in to eafro by ugandan fishermen (eafro 1960). The predation of native species by the voracious. Despite the crucial role played by nile perch in the income of fishers around lake victoria, tanzania, fishing pressure has increased in recent years and has led to overfishing.
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This has spawned renewed interest in management options. In order to determine the impact of nile perch overfishing on fishers. The successfully introduced nile perch (lates niloticus).
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Proponents were of the view that the introduction would improve.
There has been a decline, and in some cases an almost total disappearance, of many of the native fish species of lakes victoria and kyoga in east africa since the development of the. Data on the resurgence of the indigenous species suggest that heavy fishing of nile perch may enhance biodiversity; Decades of information on lake victoria fisheries trends and aquaculture development did not stop the collapse of native fisheries. Nile perch were secretly introduced into lake victoria in the 1950s, and officially in the 1960s, amid unresolved controversy.
Ongo et al., (2017), who found that a nile perch with an average length of 55.38 cm tl weighs 2355 g (2.4 kg). These introductions have negatively and positively impacted the fishery potential and ecology of native fisheries in the lake. We used a bioenergetics model of nile perch predation rates to evaluate the consequences of previous, current, and future fishery exploitation patterns and their ecological implications.
