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Modification of The Wyoming Game and Fish Department’s System For Classifying Stream Fisheries


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The Wyoming Game and Fish Department (WGFD) first developed a stream classification system in 1961. The inaugural system was intended to identify and rank the most important coldwater recreational fisheries to the State. Over time the system was also used to assess the relative potential impacts of proposed development projects to streams. The system also was adapted as one component in a land use management program to assess the relative value of properties being considered for acquisition by WGFD. The stream ranking protocol was periodically modified over the years. In its present form, streams are ranked using a combination of scores for productivity, accessibility and esthetics. In recent years, fisheries managers have noted [...]


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WGF_1999_Annear_Modification of the Stream Class System.pdf 182.94 KB application/pdf


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  • Wyoming Landscape Conservation Initiative


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