Kapuzenschmied. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Holzente. Sommerente. 1). Männlich. 2). Weiblich.
Public domain reproduction of lithograph, 19th century, free to use, no copyright restrictions image - Picryl description
Eiderenten. 1). Männlich. 2). Weiblich.
Picryl description: Public domain photograph of chicken, poultry, agriculture, farm animals, free to use, no copyright restrictions.
Macgillivray's Erdgrasmücke. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Goldflügel-Sumpfrohrsänger. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Bachmans Sumpfrohrsänger. 1). Männlich. 2). Weiblich. (Gordonia pubesc...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Orangekrönter Sumpfrohrsänger. 1). Männlich. 2). Weiblich. (Huckleberr...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Sumpf-Zaunkönig. 1). Männlich. 2). Weibchen und Nest.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Holzdrossel. 1). Männlich. 2). Weiblich. (Hartriegel.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Towhe Ground Finch. 1). Männlich. 2). Weiblich. (Gewöhnliche Blackberr...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Abends Großschnabel. 1). Männlich. 2). Weiblich. 3). Junge Männer. (Gr...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Gelbbrust-Chat. 1). 2). 3). Männlich. 4. Weiblich. (Süßes Distelkraut....
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Rotbrustspecht. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Gelbbauchspecht. 1). Männlich. 2). Weiblich. (Prunus caroliniana.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Kiebitzregenpfeifer. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Rocky Mountain Plover. Female. - Drawing. Public domain image.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Wilsons Phalarope. 1). Männlich. 2). Weiblich.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Rotbrust-Merganser. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Einsiedler-Waldsänger. 1). Männlich. 2). Weiblich. (Erdbeerbaum.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Große Carolina-Zaunkönigin. 1). Männlich. 2). Weiblich. (Zwerg-Bock-Au...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Hudson's Bay Titmouse. 1). Männlich. 2). Weiblich. 3). Jung.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Arctic Blue Bird. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Schwarzkehlammer. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Sommer-Rotvogel. 1). Männlich. 2). Weiblich. 3). Junge Männer. (Wilde ...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Baltimore Pirol oder Hang-Nest. 1). Männlich erwachsen. 2). Junge Männ...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Streuobstwiese oder Hang-Nest. 1). Männlich erwachsen. 2). Junge Männe...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Zedernvogel oder Zedernwachsflügel. 1). Männlich. 2). Weiblich. (Rote ...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Rotbauchkleiber. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Anna Kolibri. 1). 2). Männer. 3). Weiblich. (Hibiscus Virginicus.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Eisvogel mit Gürtel. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Rotkopfspecht. 1). Männer. 2). Weiblich. 3). Jung.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Amerikanisches Rebhuhn. 1). Männlich. 2). Weiblich. 3). Jung.
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Flussuferläufer. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Samtene Ente. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Violett-grüner Kormoran. Weiblich im Winter.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Tropenvogel. 1). Männlich. 2). Weiblich.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Hemlocksänger, 1. Männlich, 2. Weiblich. (Zwergahorn. Acer spicatum.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Kap-May-Waldsänger, 1. Männlich, 2. Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Haubenmeise. 1). Männlich. 2). Weiblich. (Weiße Kiefer. Pinus Strobus....
Public domain scan of drawing of insect, zoological illustration, free to use, no copyright restrictions image - Picryl description
Schwarzmützenmeise. 1). Männlich. 2). Weiblich. (Pflanze. Süßes Distel...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Kastanienmeise. 1). Männlich. 2). Weibchen und Nest.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Amerikanisches Goldhaubenkönigskreisel. 1). Männlich. 2). Weiblich. (T...
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Ruby-crowned Kinglet. 1. Male. 2. Female. (Kalmia augustifolia.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Bachstelze (Drossel). 1). Männlich. 2). Weiblich. (Pflanze: Woody Nigh...
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Lincoln's Pinewood Finch. 1). Männlich. 2). Weiblich. (1. Zwergkornelk...
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Brown Finch. Female. - Drawing. Public domain image.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Gemeinsamer Kardinal Großschnabel. 1). Männlich. 2). Weiblich. (Wilder...
Picryl description: Public domain image of a portrait of a cardinal, Catholic church priest, free to use, no copyright restrictions.
Rosenbrust-Song-Schnabel. 1). Männer. 2). Weiblich. 3). Junge Männer. ...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Bullock's Troopial. 1). Männlich erwachsen. 2). Junge Männer. 3). Weib...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Gebänderter Dreizehenspecht. 1). Männer. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Rotbauchspecht. 1). Männer. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Dusky Grouse. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Schnatterente. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Townsend's Ptilogonys. Female. - Drawing. Public domain image.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Schwarz-gelber Waldsänger. 1). Männlich. 2). Weiblich. 3). Jung. (Blüh...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Wurmfressende Sumpfrohrsänger. 1). Männlich. 2). Weiblich. (Amerikanis...
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Gelber Sumpfrohrsänger. 1). Männlich. 2). Weiblich. (Baumwollrose. Hib...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Gewöhnlicher Spottvogel. 1, 2). Rüden, 3. Weiblich. (Florida Jessamine...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Amerikanischer Rotkehlchen oder Wanderdrossel. 1). Männer. 2). Weiblic...
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Lappland-Lerchenammer. 1). Männchen, Federkleid. 2). D-o Winter. 3). W...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Oregon Snow-Bird. 1). Männlich. 2). Weiblich. (Rosa Laevigata)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Meerfink. 1). Männlich. 2). Weiblich. (Carolina Rose. Rosa Caroina.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Macgillivray's Shore-Finch. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Spitzschwanzfink. 1). Männlich. 2). Weiblich & Nest.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Weißkehlfink. 1.Male. 2). Weiblich. (Hartriegel.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Wiesenstarr oder Wiesenlerche. 1). Männlich. 2). Weibchen und Nest. (G...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Würger. 1). Männlich. 2). Weiblich. 3). Jung. (Kratagus. Apiifolia.)
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Rohrregenpfeifer. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Hyperborea Phalarope. 1). Männlich. 2). Weiblich. 3). Jung im Herbst.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Am wenigsten Rohrdommel. 1). Männlich. 2). Weiblich. 3). Jung.
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Vollbusiger Merganter. - Gänsefuß. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Gänsehaut. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Duskey Duck. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Gewöhnlicher Schnee-Vogel.. 1. Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Weißkronenfink. 1.Male. 2). Weiblich. (Wilde Sommertrauben.)
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Prärielerchenfink. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Gemeiner Kuhvogel. 1). Männlich. 2). Weiblich. 3). Jung.
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Rot-schwarz-schultrige Sumpfamsel. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Rostige Krähen-Amsel. 1). Männlich. 2). Weiblich. 3). Jung. (Schwarzer...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Florida Jay. 1). Männlich. 2). Weiblich. (Persimontree. Diospyros Virg...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Warbling Vireo oder Greenlet. 1). Männlich. 2). Weiblich. (Sumpfmagnol...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Elfenbeinschnabelspecht. 1). Männlich. 2). & 3. Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Flauschspecht. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Gelbschnabelkuckuck. 1). Männlich. 2). Weiblich. (Papaw Tree. [Porceli...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Schwarzschnabelkuckuck. 1). Männlich. 2). Weiblich. (Magnolia grandifl...
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Carolina Papagei oder Papagei. 1). 2). Männer. 3). Weiblich. 4. Jung. ...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Bandschwanztaube oder Taube. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Uferschnepfe. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Langschnabelbrachvogel. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Papageientaucher. 1). Männlich. 2 weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
GroßschnabelPapageientaucher. 1). Männlich. 2 weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Canvass Back Duck. 1). Männlich. 2). Weiblich.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Schaufelente vorhanden. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Kanada Flycatcher, 1. Männlich, 2. Weiblich. Großer Lorbeer. Rhododend...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Präriewaldsänger. 1). Männlich. 2). Weiblich. (Büffelgras).
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Kastanienrückenmeise. 1). Männlich. 2). Weiblich.
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Vielfältige Drosselung. 1). Männlich. 2). Weiblich. (Amerikanische Mis...
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Kanadische Buntbarsche (Baumsperlinge). 1). Männlich. 2). Weiblich. (K...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Rotkehlchen-Linnet. 1). Männlich. 2). Weiblich.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Blauer Song-Schnabel. 1). Männlich. 2). Weiblich. 3). Jung.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description