2026-06-27http://hdl.handle.net/123456789/186054This report provides preliminary information on the biology and ecology of rainbow trout, Oncorhynchus mykiss, in highland streams of Papua New Guinea. The extent of success of its introduction and its implication on any future introductions of other coldwater fish species are discussed.28 p.application/pdfFAOObservations on the biology and ecology of rainbow trout, <i>Oncorhynchus mykiss</i>, and its implications for fisheries in the highlands of Papua New GuineaObservations on the biology and ecology of rainbow trout, <i>Oncorhynchus mykiss</i>, and its implications for fisheries in the highlands of Papua New GuineaSepik River Fish Stock Enhancement Project: PNG/85/001. Field Document No. 21Project