Ciconia nigra. Black Stork. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Juglans nigra = Noyer à fruits noirs. [Black walnut]
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
Black Cobra Capella, Naia tripudians, var. nigra.
Public domain illustrated book page scan, related to zoology, free to use, no copyright restrictions image - Picryl description
Blue-Grey Flycatcher. (Black Walnut. Juglans nigra.)
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Oidemia nigra. Scoter. - A group of ducks floating on top of a body of...
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Sambucus nigra = Sureau commun.
Public domain photo of botanical artwork, 18th century, free to use, no copyright restrictions image - Picryl description.
Aristolochia rotunda, flore ex purpura nigra = Aristologia tonda = Ari...
Picryl description: Public domain image of a plant, botany, botanical illustration, botany, free to use, no copyright restrictions.
Hydrochelidon nigra. Black Tern.
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
Fig. 1. Abies nigra = Sapin noir. Fig. 2. Abies alba = Sapin blanc.[Bl...
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
Morus nigra = Murier noir. [Black Mulberry]
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
Sciaena nigra, The Black-Umber.
Public domain scan of 18th-century print, free to use, no copyright restrictions image - Picryl description
Betula nigra = Bouleau noir. [Black birch, Red birch or River birch]
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
271. Wilson's Petrel (Thalassidroma wilsoni). 272. The Black Skimmer (...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image