This article was originally published with the title «Cold Snap: A Secret
of The Chameleons Tongue Revealed»
Anderson wanted to find the upper limit
of chameleon tongue performance.
Not exact matches
To find out why, Christopher Anderson and Stephen Deban
of the University
of South Florida tested
chameleons under different conditions, discovering that if temperatures dropped 10 degrees Celsius,
tongue snaps slowed only by about 10 to 19 percent.
Chameleons are known for sticking their
tongues out at the world fast and far, but until a new study by Brown University biologist Christopher Anderson, the true extent
of this awesome capability had been largely overlooked.
The secret
of chameleons is that they don't just use spontaneous muscle power to fling their
tongues.
By unfurling their wide - tipped
tongues and releasing their natural glue,
chameleons have the luxury
of being able to pick from a wide selection
of prey ranging from tiny insects to the occasional bird, lizard, or mammal.
Despite its genetic detriments — considerable dimensions, high center
of gravity, substantial weight — the Urus hugs the road like a salamander climbing up a sheet
of glass, it juggles power and torque like an orangutan brachiating between trees, its responses are as sharp as a
chameleon's
tongue, and it decelerates like a serpent recoiling from an attack.
It turns in with the agility
of a
chameleon's
tongue, and it hangs on like a lizard to a vertical wall — until it eventually whips its tail like an angry croc.
«Green iguanas and some species
of chameleons are different kinds
of lizards commonly seen in the pet trade; also popular in the pet trade are bearded dragons, leopard geckos, crested geckos, blue -
tongued skinks, monitor lizards and Chinese water dragons to name a few,» she explains.
One more note: most species
of chameleons rarely venture out
of the trees and can muss up their
tongues if they are shooting at and catching insects at the bottom
of a bedded tank.
New research shows that the
tongue of itty - bitty
chameleon, Rhampholeon spinosus, displays the highest acceleration
of any reptile, bird, or mammal!