Influences of the Tamarisk Leaf Beetle (Diorhabda carinulata) on the diet of insectivorous birds along the Dolores River in Southwestern Colorado /

Colorado birds : a reference to their distribution and habitat /
by: Andrews, Robert, 1952-
Published: (1992)

Saltcedar : biology and management /
by: Hart, Charles R.
Published: (2003)

Field checklist of birds of the Mount Evans Corridor.
Published: (1993)

The birds of Denver and mountain parks /
by: Niedrach, Robert J.
Published: (1939)

Methods for locating, trapping, and banding band-tailed pigeons in Colorado /
by: Braun, Clait E.
Published: (1976)

Progress report : work on bird feeding and nesting behavior at the Pawnee site /
by: Creighton, Phillip D. (Phillip David)
Published: (1971)

Wintering areas and winter ecology of white-tailed ptarmigan in Colorado /
by: Braun, Clait E.
Published: (1976)

The genus Tamarix /
by: Baum, Bernard R.
Published: (1978)

A birder's guide to eastern Colorado east of Continental Divide /
by: Lane, James A.

Birds and mammals of Manitou Experimental Forest, Colorado /
Published: (1977)

Birds of the lower Colorado River Valley /
Published: (1991)

The bobwhite in eastern Colorado : a study /
by: Snyder, Warren D.
Published: (1978)

Birds of the Roaring Fork Watershed.
Published: (1979)

Annotated checklist of birds of Rocky Mountain National Park and Shadow Mountain Recreation Area in Colorado /
by: Collister, Allegra
Published: (1970)

Birds of Colorado /
by: Bailey, Alfred M. (Alfred Marshall), 1894-1978
Published: (1965)

A history of the birds of Colorado /
by: Sclater, William Lutley, 1863-1944
Published: (1912)

A guide to Colorado birds /
by: Bergtold, William Harry, 1865-
Published: (1928)

Avian productivity on the Pawnee site in north-central Colorado /
by: Strong, Mark A.
Published: (1971)

Accuracy in censusing breeding passerines on the shortgrass prairie /
by: Porter, David K.
Published: (1974)

Birding guide to the Denver-Boulder region /
by: Folzenlogen, Robert, 1950-
Published: (1986)

Management procedures for northern bobwhites in eastern Colorado /
by: Snyder, Warren D.
Published: (1984)

Pheasant use of roadsides for nesting in northeast Colorado /
by: Snyder, Warren D.
Published: (1974)

Management procedures for ring-necked pheasants in Colorado /
by: Snyder, Warren D.
Published: (1985)

Fixed point raptor migration survey at the National Wind Technology Center, April 2010 /
by: DuWaldt, John A.
Published: (2018)

Salt Cedar Control Demonstration Act : report (to accompany S. 1516).
Published: (2004)

Birds of the Pawnee National Grassland : field checklist.
Published: (1979)

Nesting of the lark bunting in north-central Colorado /
by: Creighton, Phillip D. (Phillip David)
Published: (1971)

Wetlands of Colorado ; an inventory and evaluation study of wetlands for waterfowl hunting /
by: Hopper, Richard M.
Published: (1968)

Game birds of Colorado /
by: Flinn, W. L.
Published: (1950)

Canada goose restoration along the foothills of Colorado /
by: Szymczak, M. R. (Michael R.)
Published: (1975)

Birding on the Pawnee by automobile or mountain bike.
Published: (1999)

Influence of riparian tree phenology on lower Colorado River spring-migrating birds : implications of flower cueing /
by: McGrath, Laura J.
Published: (2005)

Avian monitoring and mortality report at the National Wind Technology Center, January 2010- February 2011 /
Published: (2018)

Two Ponds National Wildlife Refuge bird list /
Published: (2018)

The wild turkey in eastern Colorado : a research and management study.
by: Hoffman, Donald M.
Published: (1962)

A revised list of birds of Barro Colorado Island, Panama /
by: Willis, Edwin O.
Published: (1979)