Photo credit: Diego Mauricio Carrillo Freire (Ecuador) Review: Diego Mauricio Carrillo Freire and Abdel Rahman El Gamal (Founder of the website) The introduction of trout (Oncorhynchusmykiss) into Ecuador took place in 1940s for sport fishing and then after used in aquaculture. According to FAO statistics, trout production from aquaculture amounted 3,200 …