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Steel engraving of the Alaska pollock or walleye pollock ( Gadus chalcogrammus ) formerly ( Theragra chalcogramma ) is a marine fish species of the cod family Gadidae.
Plumeria rubra seeds on isolated white background
Fossil of the prehistoric bird Archeopteryx. The historical significance of this theropod lies mainly in its role as the missing evolutionary link between reptiles and birds.
Photography from 1899
As its name implies, the slaty flowerpiercer pierces the base of the flowers of shrubs and epiphytes with its bill and extracts the nectar through the hole with a brush-like tongue. It also feeds on tiny insects taken from foliage or in flight.
Charles d'Orbigny's 'Dictionanaire Universal d'Histoire Naturelle' 1839-1849. Steel engraving. Original hand coloring.
A lily flower that has withered and become mummified as the seasons change, photographed using a long focal length lens to narrow the focus width to differentiate it from the background, photographed record November 2015, Saitama Prefecture, Tokorozawa City, somewhere, Japan .
Beautiful herbarium made with pressed flowers and leaves in a notebook close up
A fish is drawn on a piece of paper.white background.Telsiai,Lithuania.06-25-2023.
Large cabbage white butterfly on verbena in summer sunlight, Connecticut
Digitally restored from a late 19th Century encyclopedia.
Common brown butterfly feeding on a wild flower
An antique illustration of Brown Titlark birds, American Pipit Birds of America by John James Audubon in1838.
Pieris rapae Small White Butterfly Insect. Digitally Enhanced Photograph.
Scan of green leaves of a cherry tree with petioles. Vintage deciduous herbarium background on a sheet of old textured paper. Pressed and dried herbs. Fine artistic composition composed of dry flat leaves.
Preserved pangolins for display
Digitally modified photo looking like a hand drawing illustration
A single Signata Skipper Butterfly (Hylephila signata) drinking nectar from a white flower of the Tevo shrub (Retanilla trinervia) in the Andes mountains of central Chile, clearly showing its long, angled proboscis
I painted acrylic colors on white paper and I folded the paper together similar to the rorschach inkblot method that create the texture of mixed acrylic colors.
Hand drawn brown trout fish isolated on white background.
Bird and seaside landscape in front of a port in Brittany in spring
A multiple set of animal engraves isolated on white, from the books Elementos de Zoologia (Laureano Perez Arcas, 1874) and Histoire Naturelle (Mme Achille Comte, 1837) original editions from my own archives.
South Florida White peacock butterfly exploring nature
Vintage photograph of Sergeant of 93rd Sutherland Highlanders Regiment of Foot, Victorian British Army
grass and flowers in summer countryside as a green nature background
An adult Fasciolata Skipper (Hylephila fasciolata) alights and feeds on a yellow dandelion flowerson a farm in Melipilla, central Chile.
The perch. The image of a river fish, in a black-and-white variant.
Vintage press and dry green leaf herbarium background on old paper. Scanned image.
My original photo of a duck in the Ubud rice fields has been transformed using the Firefox app to give the feeling of a drawing on a piece of antique brown paper.
Free Images: "bestof:Acrocephalus bistrigiceps 1889.jpg « Acrocephalus Calamodus bistrigiceps » Acrocephalus bistrigiceps Black-browed reed warbler - male « Acrocephalus"
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Naturalis Biodiversity Center - RMNH.MAM.16363.a lat - Glauconycteris beatrix - skull.jpeg
Naturalis Biodiversity Center - RMNH.MAM.16363.a pal - Glauconycteris beatrix - skull.jpeg
Naturalis Biodiversity Center - RMNH.MAM.16362.b dor - Glauconycteris beatrix - skin.jpeg
Naturalis Biodiversity Center - RMNH.MAM.16363.b gen - Glauconycteris beatrix - skin.jpeg
Naturalis Biodiversity Center - RMNH.MAM.16363.b reg - Glauconycteris beatrix - skin.jpeg
Naturalis Biodiversity Center - RMNH.MAM.16362.b ven - Glauconycteris beatrix - skin.jpeg
Naturalis Biodiversity Center - RMNH.MOL.152794 - Helicina beatrix beatrix Angas, 1879 - Helicinidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.152794 1 - Helicina beatrix beatrix Angas, 1879 - Helicinidae - Mollusc shell.jpeg
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