Shrimp-eating fishes and a case of prey-switching in Amazon Rivers Shrimp-eating fishes and a case of prey-switching in Amazon Rivers March 20, 2015 AmazCitSci Publication link: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81751983000300001 Publication Year: 1983 Publication Author: Michael Goulding and Efrem J. G. Ferreira Publication Magazine: Revista Brasileira de Zoología Newer Amazon headwaters : rivers, wildlife, and conservation in southeastern Peru Older Life history and management of the tambaqui (Colossoma macropomum, Characidae): An important Amazonian food fish