countershading การใช้

• For this reason countershading is sometimes called Thayer s Law.
• These animals are thus employing countershading in the usual way for camouflage.
• Pocket mice generally show two forms of crypsis : camouflage and countershading.
• A photograph of a countershading study conducted by Thayer.
• Countershading existed in marine reptiles in the Cretaceous period.
• She noted there had been " much debate " about how countershading works.
• The shell exhibits countershading, being light on the bottom and dark on top.
• This species exhibits countershading, with brilliant metallic blue coloration dorsally and white ventrally.
• Domestic dogs often display the remnants of countershading, a common natural camouflage pattern.
• Many species in the mesopelagic areas of the ocean utilize this alternative to countershading.
• The term countershading has a second meaning unrelated to " Thayer's Law ".
• This mode of camouflage is named countershading.
• Countershading helps the pocket mouse to reduce the appearance of their shadow in sunny environments.
• Artist Abbott Handerson Thayer investigated countershading color schemes to " paint out " natural shadows.
• It is often combined with other methods of crypsis including background colour matching and countershading.
• Countershading is exhibited by birds of prey which hunt birds and other fast-moving animals.
• Cott attempted to persuade the British army to use more effective camouflage techniques, including countershading.
• Using a graphics tool, she demonstrated that this effect can be flattened out by countershading.
• For example, countershading is very common among land animals, but not for military camouflage.
• Accordingly, the principle of countershading is sometimes called " Thayer's Law ".