Ecologically Significant Wetlands in the Upper Yellowstone River Watershed : Including the Boulder, Clarks Fork Yellowstone, Shields, And Stillwater River Drainages 2001

"Prepared for the Montana Department of Environmental Quality." "August 2001." Includes bibliographical references Introduction -- Study area -- Methods -- Results and discussion -- Global and state rank guidelines -- Site rank criteria for wetlands and riparian areas -- Common wetland communities documented in the Upper Yellowstone River Watershed -- Site descriptions -- Watersheds with high biological diversity and conservation value Funded primarily through a U.S. Environmental Protection Age