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An elephant brain weighs around 5 kg (11 lb), which is about four times the size of a human brain and the heaviest of any terrestrial animal. It has about 257 billion neurons , which is about three times the amount of neurons as a human brain.
Elephants have social structures and dietary behaviors that might not be adequately catered to when in captivity and in restricted spaces. Adult male elephants often leave the herd when they are ...
An elephant painting A temple elephant being washed at a Hindu temple in Kanchipuram, Tamil Nadu Elephant from Wirth's Circus in a Sydney street parade (1938). Elephants have the largest brains of all land animals, and ever since the time of Ancient Greek philosopher Aristotle, [13] have been renowned for their cognitive skills, with behavioural patterns shared with humans.
Some researchers contend that captivity at Cheyenne Mountain Zoo in Colorado Springs, among other zoos, has harmful emotional and neurological impacts on elephants. Elephants need larger spaces to ...
Population bottleneck followed by recovery or extinction. A population bottleneck or genetic bottleneck is a sharp reduction in the size of a population due to environmental events such as famines, earthquakes, floods, fires, disease, and droughts; or human activities such as genocide, speciocide, widespread violence or intentional culling.
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Elephant brains also show a complexity similar to dolphin brains, and are also more convoluted than that of humans, [22] and with a cortex thicker than that of cetaceans. [23] It is generally agreed that the growth of the neocortex , both absolutely and relative to the rest of the brain, during human evolution, has been responsible for the ...
Trans-species psychology is the field of psychology that states that humans and nonhuman animals share commonalities in cognition (thinking) and emotions (feelings). It was established by Gay A. Bradshaw, American ecologist and psychologist.