Explanation

• “Trout fish” is found in Northern Areas
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• The trout fishery of Pakistan prevails particularly in the NWFP and Northern Areas,
• where two species of trout, though exotic in origin, have established themselves in rivers of this province.
• They are brown trout (Salmo trutta) and rainbow trout (Oncorhynchus mykiss).
• Three main rivers, Neelum, Sindh, and Jhelum (Lidder), have been the principal sources of Trout,