Birds of an Iowa dooryard /

Avian incubation : egg temperature, nest humidity, and behavioral thermoregulation in a hot environment /
by: Grant, Gilbert S.
Published: (1982)

Bird egg exhibit /
by: Whitehouse, Eula, 1892-
Published: (1940)

Birds of the Carolinas /
by: Potter, Eloise F., 1931-
Published: (1980)

Birds' eggs /
by: Walters, Michael, 1942-
Published: (1994)

Birds and birding on the Mississippi coast /
by: Toups, Judith A., 1930-
Published: (1987)

Handbook of California birds /
by: Brown, Vinson, 1912-1991
Published: (1973)

North American birds eggs.
by: Reed, Chester A. (Chester Albert), 1876-1912
Published: (1965)

The birds of Texas /
by: Tveten, John L.
Published: (1993)

The birds of Wisconsin /
by: Kumlien, Ludwig, 1853-1902
Published: (1951)

Florida bird life /
by: Sprunt, Alexander, 1898-1973
Published: (1954)

Handbook of California birds /
by: Brown, Vinson, 1912-1991
Published: (1965)

The birds of Minnesota /
by: Roberts, Thomas S. (Thomas Sadler), 1858-1946
Published: (1936)

Birds of Wisconsin. /
by: Gromme, Owen J.
Published: (1963)

Water birds of California /
by: Cogswell, Howard L.
Published: (1977)

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

Atlas of the breeding birds of Tennessee /
by: Nicholson, Charles P.
Published: (1997)

A check list of the Birds of Ohio with the migration dates for the birds of central Ohio.
by: Borror, Donald J.
Published: (1950)

The birds of Arkansas : a preliminary report /
by: Wheeler, H. E. (Harry Edgar), 1874-1958
Published: (1924)

Florida's birds : a handbook and reference /
by: Kale, H. W.
Published: (1990)

Birds of Texas : a field guide /
by: Rappole, John H.
Published: (1994)

The birds of Texas : occurrence and seasonal movements /
by: Shackelford, Clifford Eugene, 1967-
Published: (2005)

Nesting birds, eggs and fledglings /
by: Reade, Winwood
Published: (1974)

Birds in southeastern Arizona /
by: Davis, William A.
Published: (1990)

Enjoying Indiana birds /
by: Starling, Alfred, 1928-2007
Published: (1978)

The birds of Pennsylvania /
by: McWilliams, Gerald M.
Published: (2000)

The atlas of breeding birds of Michigan /
by: Brewer, Richard
Published: (1991)

Chasing birds across Texas : a birding big year /
by: Adams, Mark Thomas
Published: (2003)

Birds' eggs and nests /
by: Hanzák, Jan
Published: (1971)

Addendum to Florida Bird-life (1954) /
by: Sprunt, Alexander, 1928-2007
Published: (1963)

A field guide to the birds of Texas and adjacent states /
by: Peterson, Roger Tory, 1908-1996
Published: (1963)

Winter birds of the Carolinas and nearby states /
by: Godfrey, Michael A., 1940-
Published: (1977)

Birds of the Connecticut valley in Massachusetts /
by: Bagg, Aaron Clark
Published: (1937)

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

The guide to Kansas birds and birding hot spots /
by: Gress, Bob
Published: (2008)

Kentucky birds ; a finding guide /
Published: (1973)

Southern Illinois birds : an annotated list and site guide /
by: Robinson, W. Douglas
Published: (1996)