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Namaqua chameleons are preyed upon by jackals, hawks, and eagles, and possibly monitor lizards. [5] [3] Similar to other chameleon species in areas near human habitation, it falls victim to introduced predators such as domestic cats, dogs and foxes. This species runs fast for a chameleon however and will do so to evade potential danger.
A chameleon's tongue striking ballistically at food. Chameleons (family Chamaeleonidae) are highly adapted as ambush predators. [38] They can change colour to match their surroundings and often climb through trees with a swaying motion, probably to mimic the movement of the leaves and branches they are surrounded by. [38]
Meller's chameleon has color patterns associated with stress. Mild excitement or stress is indicated by dark spotting overlaying the reptile's normal color. These dark green spots turn to black mottling as the chameleon gets more upset. Severe stress turns the chameleon first charcoal gray, followed by pure white adorned with yellow stripes.
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A chameleon launching its tongue at its prey. Chameleons, frogs and some lungless salamanders have tongues that act like a tethered projectile. In frogs, the tongue is attached at the front of the mouth and rotates about this attachment as it flips out (thus the top of the tongue at rest becomes the bottom when extended).
Homosexual behaviour is demonstrated by 120 known species of birds. [40] While an uptick in research on bird homosexuality – and animal homosexuality in general – has been coming out in recent years, it is common for some authors to labour in articulating the view any root cause or function of bird homosexuality is poorly understood.
Chameleons survive only in sunny gardens with much varied bushy vegetation. Cape dwarf chameleon sits in urban Cape thatching reed in southern Cape Town. Direct sunlight is a prerequisite for cold-blooded reptiles like chameleons. Chameleons also require vegetation for a habitat—preferably with foliage they can easily grasp with their small ...
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. [43]