Colossal aggregations of giant alien freshwater fish as a potential biogeochemical hotspot
Wednesday, October 5, 2011 - 21:30
in Biology & Nature
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: the huge Wels catfish, the world's third largest and Europe's largest freshwater fish.