In 2006, Idaho launched a bounty-and-netting war on invasive lake trout; a decade later adult numbers were down 64% and Lake Pend Oreille’s kokanee had rebounded

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https://timesofindia.indiatimes.com/science/in-2006-idaho-launched-a-bounty-and-netting-war-on-invasive-lake-trout-a-decade-later-adult-numbers-were-down-64-and-lake-pend-oreilles-kokanee-had-rebounded/articleshow/133383918.cms

In 2006, Idaho launched a bounty-and-netting war on invasive lake trout; a decade later adult numbers were down 64% and Lake Pend Oreille’s kokanee had rebounded - The Times of India

An aggressive campaign using commercial nets and angler bounties helped turn around a decade-long fight against non-native predators in northern Idaho’s largest lake. By 2016, ten years after the Idaho Department of Fish and Game (IDFG) began its suppression programme on Lake Pend Oreille, the number of adult lake trout had fallen by 64 per cent.

Tasmania spent 28 years removing invasive carp from two lakes; after 49,301 fish were taken out, the state declared carp functionally eradicated and trout began bouncing back - The Times of India

https://timesofindia.indiatimes.com/science/tasmania-spent-28-years-removing-invasive-carp-from-two-lakes-after-49301-fish-were-taken-out-the-state-declared-carp-functionally-eradicated-and-trout-began-bouncing-back/articleshow/133384589.cms

In 1990, Utah used the world’s largest rotenone treatment on Strawberry Reservoir; over 99% of fish biomass vanished and the rebuilt fishery later produced 715,000 catches a year - The Times of India

https://timesofindia.indiatimes.com/world/us/in-1990-utah-used-the-worlds-largest-rotenone-treatment-on-strawberry-reservoir-over-99-of-fish-biomass-vanished-and-the-rebuilt-fishery-later-produced-715000-catches-a-year/articleshow/133387316.cms

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In 2006, Idaho launched a bounty-and-netting war on invasive lake trout; a decade later adult numbers were down 64% and Lake Pend Oreille’s kokanee had rebounded - The Times of India

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Tasmania spent 28 years removing invasive carp from two lakes; after 49,301 fish were taken out, the state declared carp functionally eradicated and trout began bouncing back - The Times of India

In 1990, Utah used the world’s largest rotenone treatment on Strawberry Reservoir; over 99% of fish biomass vanished and the rebuilt fishery later produced 715,000 catches a year - The Times of India