Fisherman Preparing Catch (IMAGE) Lancaster University Caption River Purus fisherman preparing the day's catch of tambaqui (Colossoma macropomum) and pirapitinga (Piaractus brachypomus) outside his house. Credit Daniel Tregidgo Usage Restrictions Only to be used alongside stories related to this research paper License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.