Can We Really Eat Invasive Species into Submission

18 May – Scientific American

LAS PEÑITAS, Bolivia—Before he’d ever seen a paiche, fish trader Eric Salazar had heard the giant Amazonian fish could grow up to 10 feet long, weigh 400 pounds and eat a man whole. The paiche, or Arapaima gigas, is the world’s largest scaled freshwater fish. Native to the jungles of Peru and Brazil, it first appeared in nets in Bolivia’s Amazon Basin in the early 1990s. As it migrated upriver, rumors traveled with it. People said it was created by nefarious Peruvian scientists, that they fed it with the blood of farm animals, that it wasn’t a fish at all but a monster. (more…)