Photo credit: Karen Sachica Cepeda (Colombia) Review: Karen Sachica Cepeda and Abdel Rahman El Gamal (Founder of the website) Rainbow trout (Oncorhynchus mykiss) presence in Colombia dates to the 1930s when it was first introduced to the country while first record of farmed trout should up in marginal quantity (3 tons) in 1971. Afterwards, …