This invasive alien fish is threatening the Guadalquivir ecosystem

This invasive alien fish is threatening the Guadalquivir ecosystem

Source: d1softballnews

4/14/2024

This invasive alien fish is threatening the Guadalquivir ecosystem

Catfish, an exotic and invasive fish Its measurement can be up to two meters and weight can be up to 200 kg. Having been found in 2021 in Alcalá del Río (Seville), about 80 kilometers from the mouth of the river, it has already appeared at several points of the Bajo Guadalquivir.

Their predatory abilities and the indiscriminate nature of their prey –From crabs to ducks – what makes catfish a major threat to the ecosystems where it appears and may even impact the recovery of endangered species such as the gray teal in and around Doñana Park.

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