The 2011 Japan Tsunami Created Hybrid Fish, But They Almost Completely Disappeared

Quotidiano Nazionale

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The tsunami carried specimens of Gasterosteus nipponicus from the sea, while the reflux conveyed specimens of Gasterosteus aculeatus from the mountain. The genetic effect of the event was then progressively attenuated. The study published in Nature Ecology & Evolution

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AGI - The tsunami that devastated Japan in 2011 modified the evolutionary path of a population of fishes, causing the intersection between two previously separated species. The genetic effect of the event has been progressively attenuated: after about ten generations, much of the hereditary heritage introduced by the marine species has been eliminated and the population has recovered a genomic composition almost entirely attributable to the fres…

kenh14.vn

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The rapid reversal came as a huge surprise to experts.