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Programmatic biological assessment : management of the Federal Fluid Minerals Program in western Colorado, water depletion effects on the four endangered big river fishes : bonytail (Gila elegans), Colorado pikeminnow (Ptychocheilus lucius), humpback chub (Gila cypha), and razorback sucker (Xyrauchen texanus) in the Upper Colorado River Basin

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By: United States. Bureau of Land Management. Colorado River Valley Field Office.

Publication info: Silt, Colo, U.S. Department of the Interior, Bureau of Land Management, Northwest District Office, 2017

Holding Institution: Bureau of Land Management

Subjects: Colorado Colorado River Watershed Colorado River Watershed (Colo.-Mexico) Endangered species Environmental aspects Fish populations Groundwater ecology Mineral industries North America Rare fishes