American Red Crayfish: 50 Years of Invasion and Economic Compromise in Spain

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4 August 2026 at 1:46 am

American Red Crayfish: 50 Years of Invasion and Economic Compromise in Spain

HyperFast News

Summary

Fifty years after their introduction, American red crayfish have become an invasive species in Spain's Guadalquivir River basin, disrupting ecosystems but also supporting a local economy, leading to a compromise for regulated harvesting.

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