Results 11 to 20 of about 1,837 (171)
Ultrasound and ultraviolet: crypsis in gliding mammals [PDF]
Gliding is only present in six extant groups of mammals—interestingly, despite divergent evolutionary histories, all mammalian gliders are strictly nocturnal.
Sasha L. Newar +3 more
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Corn Snakes Can Behaviorally Enhance Crypsis by Choosing Complex Backgrounds and Substrate [PDF]
Many organisms have evolved coloration that increases their likelihood of survival. Crypsis is one such mechanism employed by many animals to avoid detection by blending into their habitat.
Lindsay Kravchuk , Charles M. Watson
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Rapid Shifts in Visible Carolina Grasshopper (Dissosteira carolina) Coloration During Flights
Some brightly colored structures are only visible when organisms are moving, such as parts of wings that are only visible in flight. For example, the primarily brown Carolina grasshopper (Dissosteira carolina) has contrasting black-and-cream hindwings ...
Ezekiel Martin +4 more
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THE SELECTIVE ADVANTAGE OF CRYPSIS IN MICE [PDF]
The light color of mice that inhabit the sandy dunes of Florida's coast have served as a textbook example of adaptation for nearly a century, despite the fact that the selective advantage of crypsis has never been directly tested or quantified in nature.
Sacha N, Vignieri +2 more
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Camouflaging moving objects: crypsis and masquerade [PDF]
Motion is generally assumed to "break" camouflage. However, although camouflage cannot conceal a group of moving animals, it may impair a predator's ability to single one out for attack, even if that discrimination is not based on a color difference. Here, we use a computer-based task in which humans had to detect the odd one out among moving objects ...
Hall, Jo +4 more
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Cuttlefish color change as an emerging proxy for ecotoxicology
Lately, behavioral ecotoxicology has flourished because of increasing standardization of analyses of endpoints like movement. However, research tends to focus on a few model species, which limits possibilities of extrapolating and predicting ...
Anaïd Gouveneaux +7 more
doaj +1 more source
Lizard colour plasticity tracks background seasonal changes
Environmental heterogeneity on a spatial and temporal scale fosters an organism's capacity to plastically alter coloration. Predation risk might favour the evolution of phenotypic plasticity in colour patterns, as individuals who change colour throughout
Daniele Pellitteri-Rosa +4 more
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Cryptic coloration is an adaptative defensive mechanism against predators. Color patterns can become cryptic through background coloration‐matching and disruptive coloration.
Víctor Hugo Ramírez‐Delgado +1 more
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Tests of search image and learning in the wild: Insights from sexual conflict in damselflies
Search image formation, a proximal mechanism to maintain genetic polymorphisms by negative frequency‐dependent selection, has rarely been tested under natural conditions.
Silvana Piersanti +6 more
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A little-studied characteristic of the Mexican native fish Dormitator latifrons is the effect that the color of the bottom or lining of ponds or tubs can have on their growth and blood parameters under controlled conditions.
D. J. Palma-Cancino +4 more
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