Measurements of birds /

The distribution of birds in Venezuelan páramos /
by: Vuilleumier, François, 1938-
Published: (1978)

Birds of Canada /
by: Taverner, P. A. (Percy Algernon), 1875-1947
Published: (1934)

The birds of Canada /
by: Godfrey, W. Earl
Published: (1966)

Breeding birds in a Florida suburb /
by: Woolfenden, Glen Everett, 1930-, et al.
Published: (1969)

How many species of birds have existed?
by: Brodkorb, Pierce, 1908-1992
Published: (1960)

Catalogue of fossil birds ; pt. 2 : Anseriformes through Galliformes.
by: Brodkorb, Pierce, 1908-1992
Published: (1964)

The breeding birds of Kansas /
by: Johnston, Richard F.
Published: (1964)

Birds from North Borneo /
by: Thompson, Max C.
Published: (1966)

Observations on some Wyoming birds /
by: Fuller, Arthur Bennett, 1893-

Birds of Western Canada /
by: Taverner, P. A. (Percy Algernon), 1875-1947
Published: (1928)

Birds of eastern Newfoundland /
by: Aldrich, John Warren
Published: (1939)

A quantitative study of the nocturnal migration of birds.
by: Lowery, George H., Jr., 1913-1978
Published: (1951)

Birds and nature.
Published: (1900)

The birds of Costa Rica : distribution and ecology.
by: Slud, Paul
Published: (1964)

A comparative study of bird populations in Illinois, 1906-1909 and 1956-1958 /
by: Graber, Richard Rex
Published: (1963)

The birds of the Belgian Congo /
by: Chapin, James Paul, 1889-
Published: (1932)

Birds from Coahuila, Mexico.
by: Urban, Emil K.
Published: (1959)

The birds of the Santa Marta region of Colombia : a study in altitudinal distribution /
by: Todd, W. E. Clyde (Walter Edmond Clyde), 1874-1969
Published: (1922)

Birds of the Niagara frontier region : an annotated checklist /
by: Beardslee, Clark Smith, 1898-1957
Published: (1965)

Notes on summer birds of the northwestern parishes of Louisiana /
by: Strecker, John Kern, 1875-1933
Published: (1928)

Birds from the State of Veracruz, Mexico /
by: Lowery, George H., Jr., 1913-1978
Published: (1951)

Summer birds from the Yucatan Peninsula, Mexico /
by: Klaas, Erwin E.
Published: (1968)

A list of birds recorded from the Bermudas /
by: Bradlee, Thomas S.

Birds of central New Guinea ; results of the American Museum of Natural History expeditions to New Guinea in 1950 and 1952 /
by: Mayr, Ernst, 1904-2005
Published: (1954)

Thoracic and coracoid arteries on two families of birds, Columbidae and Hirundinidae.
by: Jenkinson, Marion Anne
Published: (1964)

The bird life of Texas /
by: Oberholser, Harry C. (Harry Church), 1870-1963
Published: (1974)

The bird life of Louisiana /
by: Oberholser, Harry C. (Harry Church), 1870-1963
Published: (1938)

The bird life of Texas : an account of the distribution, migration, habits, and economic relations of Texas birds /
by: Oberholser, Harry C. (Harry Church), 1870-1963
Published: (1974)

Pleistocene birds from New Providence Island, Bahamas.
by: Brodkorb, Pierce, 1908-1992
Published: (1959)

Relationships in the Charadrii (shorebirds) : a taxonomic study based on color patterns of the downy young /
by: Jehl, Joseph R.
Published: (1968)

Postcranial osteology of the waterfowl.
by: Woolfenden, Glen Everett, 1930-
Published: (1961)

The birds and mammals of the western slope of the Azuero peninsula (republic of Panama) /
by: Aldrich, John Warren, 1906-
Published: (1937)

The range of the snail kite and its history in Florida /
by: Sykes, Paul W.
Published: (1984)

The avifauna of the Kakamega Forest, Western Kenya : including a bird population study /
by: Zimmerman, Dale A. (Dale Allen), 1928-
Published: (1972)

Studies on neotropical thrushes in Colombia /
by: Wallace, George John, 1906-
Published: (1965)

A field guide to the sparrows of Nevada /
by: Funk, Fred
Published: (1969)