Chameleons are extraordinary lizards famous for their rapid color change, which is primarily used for communication and thermoregulation rather than camouflage — a widespread misconception. Their color change results from the movement of nanocrystals within specialized skin cells called iridophores. About half of all chameleon species are endemic to Madagascar, making it the global center of chameleon diversity.
About the Chameleon
Chamaeleo chamaeleon
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Chameleons change color primarily to communicate mood and temperature regulation — not mainly for camouflage as popularly believed.
Their color change results from repositioning guanine nanocrystals in iridophore skin cells, which alter how light is reflected.
A chameleon's tongue can accelerate from 0 to 97 km/h in 1/100th of a second — one of the fastest movements in the animal kingdom.
Each eye can move independently in a full 360-degree field of view, allowing simultaneous forward and backward monitoring.
Nearly half of all ~220 chameleon species are endemic to Madagascar.
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