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Last updated on April 17, 2014 at 14:51 EDT

Latest Silurus Stories

Colossal Aggregations Of Giant Alien Freshwater Fish As A Potential Biogeochemical Hotspot
2011-10-06 08:03:29

[ Watch the Video ] Many different types of animals come together to form vast groups — insect swarms, mammal herds, or bird flocks, for example. Researchers in France added another example to the list, reported Oct. 5 in the online journal PLoS ONE: the huge Wels catfish, the world's third largest and Europe's largest fresh-water fish. Researchers observed these fish in the Rhone River from May 2009 to Feb. 2011 and found that they formed dense groups of 15 to 44 individuals,...