Search results
Results from the WOW.Com Content Network
Chameleons have the highest magnification (per size) of any vertebrate, [41] with the highest density of cones in the retina. [42] Like snakes, chameleons do not have an outer or a middle ear, so there is neither an ear-opening nor an eardrum. However, chameleons are not deaf: they can detect sound frequencies in the range of 200–600 Hz.
Veiled chameleons also have a hooded head. Their hooded head helps chameleons collect water. When a droplet collection is on top of a chameleon's hood, the droplet slides down from the hood into the chameleon's mouth. [29] Veiled chameleon's hood also aids in reproduction. Males have a pointer hood than females.
Chameleons - Colour change signals a chameleon's physiological condition and intentions to other chameleons. [3] [4] Because chameleons are ectothermic, they change color also to regulate their body temperatures, either to a darker color to absorb light and heat to raise their temperature, or to a lighter color to reflect light and heat, thereby either stabilizing or lowering their body ...
Camouflage is an exciting animal adaptation that allows many different types of animals to blend in with their surroundings. The chameleon is one of the most recognizable animals that camouflages ...
Unlike other creatures that disperse pigments in their skin, the lizards adjust a. Chameleons are perhaps the most well-known animals that have the ability to change color, but scientists didn't ...
Animals such as chameleon, frog, [80] flatfish such as the peacock flounder, squid, octopus and even the isopod idotea balthica actively change their skin patterns and colours using special chromatophore cells to resemble their current background, or, as in most chameleons, for signalling. [81]
The chameleons in general use their ability to change their coloration for signalling rather than camouflage, but some species such as Smith's dwarf chameleon do use active colour change for camouflage purposes.
Cott describes leaf-like fish, chameleons, and insects, and other mimetic forms of camouflage. A liana-like snake near Para (a haunt of Henry Walter Bates in Naturalist on the River Amazons) 160 times as long as it was thick is called "a revelation in the art of aggressive resemblance". Chapter 2.