Sort By:
  1. Bat use of abandoned mines in the Pryor Mountains : a report to Montana Department of Environmental Quality, Mine Waste Cleanup Bureau / submitted by Paul Hendricks and John Carlson.
    By: Hendricks, P. - Hendricks, Paul. - Carlson, John C. - Carlson, John. - Montana Natural Heritage Program. - Montana.
    Publication info: [Helena] :Montana Natural Heritage Program,[2001]
    Contributed by: Montana State Library (archive.org)
    View Book
  2. Bats of the BLM Billings Field Office in south-central Montana, with emphasis on the Pryor Mountains /
    By: Hendricks, P. - Carlson, John C. - Currier, Coburn, - Montana Natural Heritage Program. - United States.
    Publication info: Helena, MT :Montana Heritage Program,c2004.
    Contributed by: Montana State Library (archive.org)
    View Book
  3. Plant and animal resources and ecological condition of the Hanging Woman Basin in Big Horn County, Montana and Sheridan County, Wyoming /
    By: Carlson, John C. - Cooper, Stephen V. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c2003.
    Contributed by: Montana State Library (archive.org)
    View Book
  4. Results of boreal owl (Aegolius funereus) surveys on the Jefferson Division of the Lewis & Clark National Forest / by John C. Carlson, Montana Natural Heritage Program for the U.S.D.A. Forest Service, Lewis and Clark National Forest.
    By: Carlson, John C. - Lewis and Clark National Forest (Agency : U.S.) - Lewis and Clark National Forest (Mont.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1991]
    Contributed by: Montana State Library (archive.org)
    View Book
  5. Results of Harlequin duck (Histrionicus histrionicus) surveys in 1990 on the Flathead National Forest, Montana / by John C. Carlson to the U.S.D.A. Forest Service, Flathead National Forest.
    By: Carlson, John C. - Flathead National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1990]
    Contributed by: Montana State Library (archive.org)
    View Book