Sooty Tern. - Public domain zoological illustration
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Sternula minuta. Little Tern.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Cayenne Tern. Male. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Trudeas's Tern. Adult. - Drawing. Public domain image.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
277. The Cayenne Tern (Sterna cayana). 278. The Black Tern (Sterna nig...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Gull-billed Tern. -- Marsh Tern. Male.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Noddy Tern. Male. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
1. Waved Tern, Sterna brevirostris; 2. Orange Billed Tern, Sterna aura...
Public domain illustrated book page scan, related to zoology, free to use, no copyright restrictions image - Picryl description
Gelochelidon anglica. Gull-billed Tern.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Roseate Tern. Male. - Drawing. Public domain image.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Black Tern. 1. Adult. 2. Young.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Hydrochelidon nigra. Black Tern.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Hydrochelidon leucopareia. Whiskered Tern.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Sandwich Tern. Adult. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
275. The Common Tern (Sterna hirundo). 276. Ditto, young.
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Actochelidon cantiaca. Sandwich Tern.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Havell's Tern. Adult. - Drawing. Public domain image.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
279. The Marsh Tern (Sterna anglica). 280. The Roseate Tern (Sterna do...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Hydroprogne caspia. Caspian Tern.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Sterna hirundo. Common Tern. - Public domain botanical illustration
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1. Javan Tern, Sterna Javanica; 2. Allied Tern, Sterna similis; 3. Bro...
Public domain illustrated book page scan, related to zoology, free to use, no copyright restrictions image - Picryl description
Sterna macrura. Arctic Tern.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Common Tern. Male Spring Plumage.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Arctic Tern. Male. - Drawing. Public domain image.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Least Tern. 1. Adult in Spring. 2. Young.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
273. The Silvery Tern (Sterna argentea). 274. The Sandwich Tern (Stern...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Sterna paradisea. Roseate Tern.
Picryl description: Public domain image of a bird in flight, free to use, no copyright restrictions.
Hydrochelidon leucoptera. White-winged Tern.
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description