Last updated on April 24, 2014 at 21:24 EDT

Wels Catfish

October 6, 2011

This movie shows the aggregations of Wels catfish (Silurus glanis).  Credit: Bouletreau S, Cucherousset J, Villeger S, Masson R, Santoul F (2011) Colossal Aggregations of Giant Alien Freshwater Fish as a Potential Biogeochemical Hotspot. PLoS ONE 6(10): e25732. doi:10.1371/journal.pone.0025732