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Robert Ridgway

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A manual of North American birds

Robert Ridgway · Lippincott

631 sayfa · 1887

Birds / North America / Ornithology

BirdsThe ornithology of IllinoisRobert Ridgway

The ornithology of Illinois

Robert Ridgway · Reprint by Pantograph printing and stationary co.

Sayfa sayısı yok · 1913

Birds

A nomenclature of colors for naturalists

Robert Ridgway · Little

129 sayfa · 1886

Colors / Dictionaries / Nomenclature / Ornithology / Anatomy

The birds of North and middle America

Robert Ridgway · Govt. Print. Off.

Sayfa sayısı yok · 1901

Birds / Catalogs / 42.83 birds / Vögel / Vogels

Color standards and color nomenclature

Robert Ridgway · The author

43 sayfa · 1912

Colors / Color / Atlases / Terminology / Otica, Holografia, Laser E Cor

BirdsDiagnoses of some new genera of birdsRobert Ridgway

Diagnoses of some new genera of birds

Robert Ridgway · Smithsonian Institution

Sayfa sayısı yok · 1920

Birds

Collection and preservationDirections for collecting birdsRobert Ridgway

Directions for collecting birds

Robert Ridgway · U. S. Govt. Print. Off.

27 sayfa · 1891

Birds / Collection and preservation

A Manual of North American Birds

Robert Ridgway · Arkose Press

730 sayfa · 1896

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OrnithologyA nomenclature of colors for naturalists, and compendium of useful knowledge for ornithologistsRobert Ridgway

A nomenclature of colors for naturalists, and compendium of useful knowledge for ornithologists

Robert Ridgway · Little, Brown, and Co.

129 sayfa · 1886

Color / Terminology / Colors / Color in nature / Ornithology

BirdsOrnithology of Guadeloupe Island, based on notes and collections made by Edward PalmerRobert Ridgway

Ornithology of Guadeloupe Island, based on notes and collections made by Edward Palmer

Robert Ridgway · G.P.O.

195 sayfa · 1876

Birds

BirdsNotes on birds observed at Mount Carmel Southern Illinois in the Spring of 1878Robert Ridgway

Notes on birds observed at Mount Carmel Southern Illinois in the Spring of 1878

Robert Ridgway · [publisher not identified]

166 sayfa · 1878

Birds

BirdsCatalogue of the birds ascertained to occur in IllinoisRobert Ridgway

Catalogue of the birds ascertained to occur in Illinois

Robert Ridgway · Lyceum of Natural History

394 sayfa · 1874

Birds

Ornithological collectionsCatalogue of the ornithological collection in the museum of the SocietyRobert Ridgway

Catalogue of the ornithological collection in the museum of the Society

Robert Ridgway · Boston Society of Natural History

66 sayfa · 1873

Boston Society of Natural History / Boston Society of Natural History. Museum / Catalogs / Falconidae / Ornithological collections

FinchesMonograph of the genus Leucosticte, SwainsonRobert Ridgway

Monograph of the genus Leucosticte, Swainson

Robert Ridgway · Dept. of the Interior

82 sayfa · 1875

Finches

BirdsDescriptions of seven new species and subspecies of birds from tropical AmericaRobert Ridgway

Descriptions of seven new species and subspecies of birds from tropical America

Robert Ridgway · Smithsonian Institution

113 sayfa · 1905

Birds

BirdsList of birdsRobert Ridgway

List of birds

Robert Ridgway · Essex Institute

Sayfa sayısı yok · 1874

Birds

BirdsThe birds of ColoradoRobert Ridgway

The birds of Colorado

Robert Ridgway · Essex Institute

195 sayfa · 1873

Birds

Nomenclature of North American birds chiefly contained in the United States National Museum

Robert Ridgway · Govt. Print. Off.

94 sayfa · 1881

Birds / Nomenclature

Natural historyNotes on the vegetation of the lower Wabash ValleyRobert Ridgway

Notes on the vegetation of the lower Wabash Valley

Robert Ridgway · Salem Press

Sayfa sayısı yok · 1872

Natural history

Water birdsNotes upon American water birdsRobert Ridgway

Notes upon American water birds

Robert Ridgway · Salem Press

111 sayfa · 1874

Water birds

On a collection of birds made by Messrs. J. E. Benedict and W. Nye of the United States Fish commission steamer "Albatross."

Robert Ridgway · Yayınevi bilinmiyor

180 sayfa · 1884

Birds / Albatross (Steamer)

FalconsOn Nisus Cooperi (Bonaparte), and N. Gundlachi (Lawrence)Robert Ridgway

On Nisus Cooperi (Bonaparte), and N. Gundlachi (Lawrence)

Robert Ridgway · Academy of Natural Sciences

88 sayfa · 1875

Falcons

BirdsOn some new forms of American birdsRobert Ridgway

On some new forms of American birds

Robert Ridgway · Salem Press

18 sayfa · 1873

Birds

ButeoOn the Buteonine subgenus Craxirex, GouldRobert Ridgway

On the Buteonine subgenus Craxirex, Gould

Robert Ridgway · Academy of Natural Sciences

120 sayfa · 1875

Buteo

Ornithology

Robert Ridgway · Arno Press

643 sayfa · 1974

Birds

FalconsOutlines of a natural arrangement of the FalconidæRobert Ridgway

Outlines of a natural arrangement of the Falconidæ

Robert Ridgway · Dept. of the Interior

Sayfa sayısı yok · 1875

Falcons

BirdsThe prairie birds of southern IllinoisRobert Ridgway

The prairie birds of southern Illinois

Robert Ridgway · Salem Press

Sayfa sayısı yok · 1873

Birds

Geographical distributionThe relation between the color and the geographical distribution of birdsRobert Ridgway

The relation between the color and the geographical distribution of birds

Robert Ridgway · Salem Press

Sayfa sayısı yok · 1873

Birds / Color / Geographical distribution

FalconidaeStudies of the American FalconidaeRobert Ridgway

Studies of the American Falconidae

Robert Ridgway · G.P.O.

195 sayfa · 1876

Birds / Falconidae