Results 31 to 40 of about 2,106 (199)
Molecular crypsis by pathogenic fungi using human factor H. A numerical model.
Molecular mimicry is the formation of specific molecules by microbial pathogens to avoid recognition and attack by the immune system of the host. Several pathogenic Ascomycota and Zygomycota show such a behaviour by utilizing human complement factor H to
Stefan N Lang +5 more
doaj +1 more source
Camouflage is a common trait enabling animals to avoid detection by predators and prey. Patterns such as spots and stripes are convergent across carnivore families, including felids, and are hypothesized to have adaptive value through camouflage.
Shahar Dubiner +3 more
doaj +1 more source
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
openaire +2 more sources
Changeable camouflage: how well can flounder resemble the colour and spatial scale of substrates in their natural habitats? [PDF]
Flounder change colour and pattern for camouflage. We used a spectrometer to measure reflectance spectra and a digital camera to capture body patterns of two flounder species camouflaged on four natural backgrounds of different spatial scale (sand, small
Derya Akkaynak +3 more
doaj +1 more source
Although consumptive effects of predators have long been central to ecology, predation‐risk effects have emerged as major components of predator–prey interactions. Both consumptive and predation‐risk effects should vary with predator functional traits (e.
Jason R. Bohenek +3 more
doaj +1 more source
Post-attack aposematic display in prey facilitates predator avoidance learning
Warning signals protect unpalatable prey from predation because predators who learn the association between the warning signal and prey unprofitability decrease attacks on the prey.
Changku eKang +6 more
doaj +1 more source
A hypothesis to explain accuracy of wasp resemblances
Mimicry is one of the oldest concepts in biology, but it still presents many puzzles and continues to be widely debated. Simulation of wasps with a yellow‐black abdominal pattern by other insects (commonly called “wasp mimicry”) is traditionally ...
Michael Boppré +2 more
doaj +1 more source
Colour change and colour phases in Lethrinidae with insights into ecology
Colour change is used by a wide range of animals. It is used for intra‐ and interspecific communication and crypsis, and can occur on morphological and physiological levels.
Myriam E. Widmann +2 more
doaj +1 more source
To assess skin color change in alligators, we maintained animals in differently lighted environments and also measured skin colors in an ontogenetic series of wild animals. Juvenile alligators maintained in black enclosures exhibited a gradual lightening
Cadre Francis +4 more
doaj +1 more source
Age and Appearance Shape Behavioral Responses of Phasmids in a Dynamic Environment
Although morphological adaptations leading to crypsis or mimicry have been studied extensively, their interaction with particular behaviors to avoid detection or recognition is understudied.
Sebastian Pohl +7 more
doaj +1 more source

