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  1. Roadside bird counts on BLM lands in Petroleum and Fergus counties, Montana / submitted by Paul Hendricks; a report to Bureau of Land Management, Lewistown Field Office.
    By: Hendricks, P. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Baird's sparrow  Bird surveys  Birds  Brewer's sparrow  Brown-headed cowbird  Counting  Fergus County  Geographical distribution  Grasshopper sparrow  Grassland birds  Lark bunting  Long-billed curlew  Montana  Musselshell River (Mont.)  Petroleum County  Ponderosa pine  Roadside transect  Sage thrasher  Sagebrush  Savannah sparrow  Short-eared owl  Sprague's pipit  Upland sandpiper  Vesper sparrow  Western meadowlark  
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  2. Stethacanthid elasmobranch remains from the Bear Gulch Limestone (Namurian E2b) of Montana. American Museum novitates ; no. 2828
    By: Lund, Richard.
    Publication info: New York, N.Y. : American Museum of Natural History 1985
    Contributed by: American Museum of Natural History Library
    Subjects: Chondrichthyes, Fossil  Fergus County  Fishes, Fossil  Mississippian  Montana  Paleontology  Stethacanthidae  
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  3. Woodhawk botanical survey, Fergus County, Montana, Lewistown District of the Bureau of Land Management /
    By: Heidel, Bonnie L. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c1997.
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Fergus County  Missouri River  Montana  Rare plants  
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