Hybridization in the Orioles of the Great Plains

Check-list of North American birds

1957 • 516 citations

The Evolutionary and Taxonomic Significance of Sexual Dimorphism and Hybridization in Birds

1957 • 200 citations

Hybridization in the Buntings (Passerina) of the Great Plains

1959 • 101 citations

A Distributional Survey Of The Birds Of Sonora, Mexico

1945 • 61 citations

Hybridization in the Red-Eyed Towhees of Mexico: The Eastern Plateau Populations

1958 • 53 citations

Hybridization in the Red-Eyed Towhees of Mexico: The Populations of the Southeastern Plateau Region

1964 • 51 citations

A History of North American Birds

1874 • 46 citations

A history of North American birds

1874 • 43 citations

Hybridization in Grosbeaks (Pheucticus) of the Great Plains

1962 • 42 citations

Report on bird migration in the Mississippi valley in the years 1884 and 1885

1888 • 28 citations

Hybridization in the Red-Eyed Towhees of Mexico

1954 • 24 citations

Summer Birds of Southwestern Saskatchewan

1908 • 19 citations

Birds of the Black Hills

1901 • 16 citations

Oddly Plumaged Orioles from Western Oklahoma

1938 • 15 citations

HYBRIDIZATION IN SOME INDIAN BULBULS PYCNONOTUS CAFER X P. LEUCOGENYS

1959 • 12 citations

Notes on the Birds of Southwestern Kansas

1951 • 8 citations

Summer Birds of Southwestern Saskatchewan

1907 • 6 citations