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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 to wipe out.

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

We haven't written up this one. Hindustan Times - World News has the full story — the link below goes straight to it.

Read the original at hindustantimes.com →

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