Sort By:
  1. Birds collected during the Whitney South Sea Expedition. 23, Two new birds from Micronesia. American Museum novitates ; no. 609
    By: Coultas, William F. - Mayr, Ernst, 1904- - Whitney South Sea Expedition of the American Museum of Natural History (1920-1941)
    Publication info: New York City : The American Museum of Natural History 1933
    Contributed by: American Museum of Natural History Library
    Subjects: Birds -- Caroline Islands  Birds -- Palau  Hypotaenidia philippensis pelewensis  Short-eared owl  
    View Book (External)
  2. 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  
    View Book