U.S. Fish and Wildlife Service. Office of Biological Services.
Date (Unknown or estimated)
Relief shown by spot heights.; Alternate cover title: Stream evaluation map-1980, State of Montana.; "This stream evaluation map is provided to assist Federal and State agencies and water users in assessing the impact of various resource development projects on existing fishery resources. The map displays an appraisal of the relative value of stream fishery resources within the State and is based on information and professional opinion available as of spring of 1980."; "This map is one of several products of a cooperative effort whose participants included the U.S. Department of the Interior, Office of Biological Services and Division of Ecological Services, Fish and Wildlife Service; State Fish and Wildlife Departments ... and the U.S. Environmental Protection Agency."; "Hydrologic unit base map compiled, edited, and published by the Geological Survey in cooperation with the U.S. Water Resources Council."; Includes text.
Scale 1:500,000. 1 in. equals approx. 8 miles.
UM Call Number
G4251.D4 1980 .U5 East and West
MHS Call Number
Borrowed from FWP for scanning. Originals reside with FWP.
Fishery resources--Montana--Maps.; Stream conservation--Montana--Maps.; Fish habitat improvement--Montana--Maps.
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U.S. Fish and Wildlife Service, Office of Biological Services
(W 116⁰--W 104⁰/N 49⁰--N 44⁰).
Mapping Montana and the West
Genre (Short List)
1 map on 2 sheets : col. ; 109 x 187 cm., sheets 122 x 102 cm., folded in envelope 30 x 24 cm.