Veiled Chameleon Slowly Climbing On Tree Branch

veiled chameleon chameleon chamaeleo calyptratus chamaeleon calyptratus lizard lizzard reptile camouflage amphibian vertebrate head exotic national geographic veiled species green pet zoo wildlife closeup animal climb eyes habitat creature branch small natural prehensile eyed nature chamaeleo environment detail skin little plant young slow wild yemen forest planet behavior cage tree conehead