The European catfish is the largest freshwater fish in Europe, reaching up to 2.8 meters in length and 130 kg in weight. It was first detected in Portugal in 2014. As a top predator, it has no natural ...

The European Catfish is the largest freshwater fish in Europe, reaching up to 2.8 meters in length and 130 kg in weight. It was first detected in ...

Once they detect spawning cichlids on the bottom of the lake, shoals of catfish approach en masse, consuming the cichlid eggs whilst simultaneously laying their own. The female cichlid unwittingly ...