Results 21 to 30 of about 6,614 (249)
New finds of well-preserved remains of coiled nautiloids from lower Moscovian sediments (Kamenskaya Formation) of the Donets Basin (eastern Ukraine) allowed to describe the color pattern on the conch surface of species of the genera Parametacoceras ...
Vitaly Dernov
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The giant panda (Ailuropoda melanoleuca) is an iconic mammal, but the function of its black-and-white coloration is mysterious. Using photographs of giant pandas taken in the wild and state-of-the-art image analysis, we confirm the counterintuitive ...
Ossi Nokelainen +4 more
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Disruptive coloration is a common camouflage strategy that breaks body outlines and ostensibly blends organisms into complex backgrounds. However, contrasting false edges caused by an animal's structure can also break body outlines, although there is no ...
Rongping Bu +4 more
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What's in a band? The function of the color and banding pattern of the Banded Swallowtail
Butterflies have evolved a diversity of color patterns, but the ecological functions for most of these patterns are still poorly understood. The Banded Swallowtail butterfly, Papilio demolion demolion, is a mostly black butterfly with a greenish‐blue ...
Eunice J. Tan +3 more
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New Jurassic tettigarctid cicadas from China with a novel example of disruptive coloration [PDF]
Tettigarctidae is the most primitive family of Cicadoidea, with only two relict species. Although they are relatively well known from Eurasia, Australia, Africa, and South America, their Mesozoic examples are typically preserved only as isolated ...
Jun Chen +5 more
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Disruptive and cryptic coloration [PDF]
Camouflage may be achieved in three ways: crypsis, disruptive coloration and masquerade ([Endler 1981][1]). Cryptic prey resemble random samples of the visual background ([Endler 1978][2], [1981][1], [1984][3]), minimizing their signal/noise ratio (S/N).
openaire +2 more sources
Dissociating the effect of disruptive colouration on localisation and identification of camouflaged targets [PDF]
Disruptive camouflage features contrasting areas of pigmentation across the animals’ surface that form false edges which disguise the shape of the body and impede detection.
Lovell, P. George +2 more
core +4 more sources
Disruptive selection and the evolution of discrete color morphs in <i>Timema</i> stick insects. [PDF]
A major unresolved issue in biology is why phenotypic and genetic variation is sometimes continuous, yet other times packaged into discrete units of diversity, such as morphs, ecotypes, and species. In theory, ecological discontinuities can impose strong disruptive selection that promotes the evolution of discrete forms, but direct tests ...
Villoutreix R +4 more
europepmc +5 more sources
Late disruption of central visual field disrupts peripheral perception of form and color
Evidence from neuroimaging and brain stimulation studies suggest that visual information about objects in the periphery is fed back to foveal retinotopic cortex in a separate representation that is essential for peripheral perception. The characteristics of this phenomenon have important theoretical implications for the role fovea-specific feedback ...
Weldon, Kimberly B +3 more
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Roosting ecology and the evolution of pelage markings in bats. [PDF]
Multiple lineages of bats have evolved striking facial and body pelage makings, including spots, stripes and countershading. Although researchers have hypothesized that these markings mainly evolved for crypsis, this idea has never been tested in a ...
Sharlene E Santana +3 more
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