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Mumbai · Sunday, 4 October 2026

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In 1973, Spain introduced Louisiana red swamp crayfish; more than 50 years later, the invasive species is still nearly impossible to eradicate

Louisiana crayfish reached Spain in 1973 and 1974. Now the world's most widespread freshwater crayfish, it harms farms and is too costly…

By Sohail Khan · 4 Oct
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