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Invasive species
In 2 articles · first seen · latest
Solid lines: relations reported in articles. Dashed: appear in the same stories. Thicker means more evidence.
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4 Oct 2026 · 1 outlet
Amphibians and invertebrates return to Pyrenees lakes after invasive minnows removed -
4 Oct 2026 · 1 outlet
Louisiana red swamp crayfish, introduced to Spain in 1973, remains impossible to eradicate