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A blind mole-rat. Visual perception in animals plays an important role in the animal kingdom, most importantly for the identification of food sources and avoidance of predators. For this reason, blindness in animals is a unique topic of study.
A royal white elephant, as depicted in a Thai painting. A white elephant (also albino elephant) [1] is a rare kind of elephant, but not a distinct species. Although often depicted as snow white, their skin is typically a soft reddish-brown, turning a light pink when wet. [2] They have fair eyelashes and toenails.
Monochromacy (from Greek mono, meaning "one" and chromo, meaning "color") is the ability of organisms to perceive only light intensity without respect to spectral composition. Organisms with monochromacy lack color vision and can only see in shades of grey ranging from black to white. Organisms with monochromacy are called monochromats.
Are elephants mammals? Discover the answers to all of those questions along with a few more tidbits that Discover Fascinating Facts About Elephants: The World’s Largest Land Mammals
Elephants average 3–4 hours of sleep per day. [87] Both males and family groups typically move no more than 20 km (12 mi) a day, but distances as far as 180 km (112 mi) have been recorded in the Etosha region of Namibia. [88] Elephants go on seasonal migrations in response to changes in environmental conditions. [89]
While color vision is dependent on many factors, discussion of the evolution of color vision is typically simplified to two factors: the breadth of the visible spectrum (which wavelengths of light can be detected), and; the dimensionality of the color gamut (e.g. dichromacy vs. tetrachromacy).
The main threat that elephants face is poaching. Up to 30,000 elephants are killed every year for their tusks. Elephants which are ivory. The ivory is then smuggled to other countries, such as ...
An elephant never forgets might be an exaggeration, but elephants actually have the largest brains of all land mammals. An adult elephant’s weighty brain reaches nearly 11 pounds- that’s 8 ...