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History
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U.S. Army National Guardsmen on an exercise in 2000 while wearing Woodland BDUs and PASGT helmets
U.S. Army National Guardsmen on an exercise in 2000 while wearing Woodland BDUs and PASGT helmets
Russian Internal Troops wearing LES, a Russian camouflage pattern similar to the woodland camouflage
Russian Internal Troops wearing LES, a Russian camouflage pattern similar to the woodland camouflage
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The coloration of the Papuan frogmouth Podargus papuensis, its outline disrupted by its plumage, its eye concealed in a stripe, is an effective anti-p
The coloration of the Papuan frogmouth Podargus papuensis, its outline disrupted by its plumage, its eye concealed in a stripe, is an effective anti-predator adaptation.
The principle of "maximum disruptive contrast" in Hugh Cott's 1940 Adaptive Coloration in Animals, "showing the distractive effect upon the eye of pat
The principle of "maximum disruptive contrast" in Hugh Cott's 1940 Adaptive Coloration in Animals, "showing the distractive effect upon the eye of patterns which contrast as violently as possible with the tone of their background". The examples are of a fish, an antelope, and a bird.
Egyptian nightjar, Caprimulgus aegyptius, rests on the sand, protected by its coloration, immobility, and concealment of shadow as it faces the sun
Egyptian nightjar, Caprimulgus aegyptius, rests on the sand, protected by its coloration, immobility, and concealment of shadow as it faces the sun
Mexican vine snake, Oxybelis aeneus, conceals its eye with a coincident dark stripe, contrasting with its pale underside
Mexican vine snake, Oxybelis aeneus, conceals its eye with a coincident dark stripe, contrasting with its pale underside