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While male Asian elephants have tusks, female Asian elephants do not grow tusks. However, about 50% of the female population grows smaller incisors that sometimes protrude under the upper lip like ...
Female Asian elephants tend to have more fluid social associations. [99] In Sri Lanka, there appear to be stable family units or "herds" and larger, looser "groups". They have been observed to have "nursing units" and "juvenile-care units". In southern India, elephant populations may contain family groups, bond groups, and possibly clans.
African elephants have grey folded skin up to 30 mm (1.2 in) thick that is covered with sparse, bristled dark-brown to black hair. Short tactile hair grows on the trunk, which has two finger-like processes at the tip, whereas Asian elephants only have one. [7] Their large ears help to reduce body heat.
Generally, the female conceives after two or three matings. Though the female has plenty of room in her uterus for twins, twins are rarely conceived. Gestation lasts 22 months. Based on the maturity, fertility, and gestation rates, African forest elephants have the capacity to increase their population by 5% annually under ideal conditions. [54]
Elephants have the longest gestation of any creature on the planet. Asian elephant gestation periods last anywhere from 18-22 months, while African elephant gestations last a full 22 months .
The desire for ivory has made elephants popular targets for illegal poaching, and it can have a devastating impact on The Multifaceted Role of Elephant Tusks: Tools, Weapons, and Cultural Symbols ...
Female elephants stop reproducing after 60 years of age. [citation needed] The maximum longevity in the wild is around 60 years. Female captive elephants have survived until 75 years while males have survived 60 years. [8] They give birth mostly at night, which lasts about 10 seconds.
Elephants have skin that is typically 2.5 cm thick. The folds and wrinkles in their skin may store as much as 10 times as much water as smooth skin, helping to keep them cool.