to light) countershaded Focke-Wulf Fw 190 Hannah Rowland, reviewing countershading 100 years after Abbott Thayer, observed that countershading, which she...
37 KB (4,249 words) - 00:43, 24 May 2025
Camouflage (section Countershading)
countershading. In the open ocean, where there is no background, the principal methods of camouflage are transparency, silvering, and countershading,...
123 KB (13,526 words) - 22:30, 31 May 2025
identifying countershading in caterpillars, quoting some passages where Poulton describes how larvae and pupae can appear flat. Countershading is named as...
42 KB (5,512 words) - 14:16, 1 October 2024
Smithwick, F.M.; Nicholls, R.; Cuthill, I.C.; Vinther, J. (2017). "Countershading and Stripes in the Theropod Dinosaur Sinosauropteryx Reveal Heterogeneous...
288 KB (28,544 words) - 04:08, 2 June 2025
military leaders, although his advocacy of countershading was unsuccessful, despite his patent for countershading submarines and surface ships. The earliest...
80 KB (8,251 words) - 20:53, 4 May 2025
carried along by the winds and ocean currents. G. atlanticus makes use of countershading; the blue side of their bodies faces upwards, blending in with the blue...
19 KB (1,993 words) - 00:02, 28 May 2025
latitude). Highly adapted for life in the ocean water, penguins have countershaded dark and white plumage and flippers for swimming. Most penguins feed...
80 KB (8,003 words) - 14:44, 22 May 2025
Cryptic countershaded caterpillar of a hawkmoth, Ceratomia amyntor...
101 KB (9,961 words) - 12:40, 25 May 2025
Fish coloration (section Countershading)
below. An example of countershading in fish is the Atlantic bluefin tuna. Some fish are even known to have reverse countershading, being light on the dorsal...
16 KB (1,825 words) - 07:36, 14 April 2024
and Poulton), and especially about countershading. Beginning in 1892, he wrote about the function of countershading in nature, by which forms appear less...
26 KB (3,081 words) - 16:26, 2 April 2025
surface of their body that results in the camouflage technique called countershading. A darker color on the upper side and lighter color on the underside...
33 KB (4,255 words) - 08:24, 10 March 2025
bacteria, often Aliivibrio fischeri. Counter-illumination differs from countershading, which uses only pigments such as melanin to reduce the appearance of...
24 KB (2,579 words) - 05:55, 2 June 2025
with other methods of crypsis including background colour matching and countershading; special cases are coincident disruptive coloration and the disruptive...
26 KB (2,757 words) - 03:12, 19 May 2025
tufts of fur atop his head and another three on his chest. He has aqua countershading around his eyes (in the general region of his eye sockets) and from...
42 KB (4,547 words) - 23:29, 30 May 2025
example, countershading is very common among land animals, but not for military camouflage. The dominant camouflage methods on land are countershading and...
29 KB (1,696 words) - 12:35, 15 February 2025
downwelling light from the ocean surface. This creates the effect of countershading, making the underside lighter than the upperside. Counter-illumination...
68 KB (6,931 words) - 15:51, 23 May 2025
one of the first animals to be identified as being camouflaged with countershading to make it appear flat (shading being the main visual cue that makes...
24 KB (2,521 words) - 16:15, 16 May 2025
accurate range finding". However, in the same letter, Kerr also called for countershading, the use of paint to obliterate self-shading and thus to flatten out...
49 KB (5,453 words) - 07:51, 25 May 2025
A Firefly VC in Ursel Air Base, Belgium; gun barrel is painted with countershading pattern used to disguise length Firefly VC of 1st Polish Armoured Division...
41 KB (5,471 words) - 03:38, 29 April 2025
Underwater camouflage (section Countershading)
and blue coloration are the most common form of camouflage. Below, countershading is more common, with blue coloration on the dorsal side and white on...
24 KB (2,792 words) - 15:27, 28 August 2024
in their integuments, as in chameleon and cephalopods such as squid. Countershading, the use of different colors on upper and lower surfaces in graduating...
14 KB (1,385 words) - 04:07, 2 June 2025
exhibit pangaré as a rule. Pangaré is thought to be a type of protective countershading. Horse foals are often born with "foal pangaré" or light points, especially...
5 KB (480 words) - 20:13, 24 January 2025
size which is similar to some mackerel sharks. A great white displays countershading, by having a white underside and a grey dorsal area (sometimes in a...
179 KB (17,896 words) - 16:11, 27 May 2025
The cream-colored courser is a well-camouflaged desert resident with its dusty coloration, countershading, and disruptive head markings....
111 KB (13,046 words) - 22:50, 3 June 2025
preserved in some of its feathers, which show that Sinosauropteryx had a countershading pattern in its body with a banded tail. The reddish brown colouration...
47 KB (5,333 words) - 03:10, 26 May 2025
their aquatic lifestyle, with a streamlined shape that minimizes drag, countershaded dark-and-white plumage, dense bones, powerful flippers, and insulating...
37 KB (1,160 words) - 17:38, 6 December 2024
The honey badger's reverse countershading makes it conspicuous, honestly signalling its ability to defend itself through its aggressive temperament and...
53 KB (5,753 words) - 20:37, 22 May 2025
scheme works in every situation. A common approach has been a form of countershading, the aircraft being painted in a disruptive pattern of ground colours...
39 KB (4,365 words) - 13:30, 4 May 2025
of crypsis among animals, and in particular described and explained countershading for the first time. However, the Thayers spoilt their case by arguing...
49 KB (5,258 words) - 08:59, 18 February 2025
Bagnall Poulton, author of The Colours of Animals (1890) described countershading in insects including the caterpillar larvae of the brimstone moth. The...
6 KB (643 words) - 10:40, 3 September 2024