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There are two broad species of elephants, the African and Asian elephants.Both sexes of African elephants still have tusks. However, a recent study revealed that many females are born tuskless ...
While many elephants use their tusks as valuable tools and weapons, not all elephants even have tusks. Traditionally, male and female African elephants possess tusks, while only some male Asian ...
Tusks are generally curved and have a smooth, continuous surface. The male narwhal's straight single helical tusk, which usually grows out from the left of the mouth, is an exception to the typical features of tusks described above. Continuous growth of tusks is enabled by formative tissues in the apical openings of the roots of the teeth. [2] [3]
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 ...
Elephants in musth often discharge a thick tar-like secretion called temporin from the temporal gland located on the temporal sides of the head. Temporin contains proteins, lipids (including cholesterol), phenol and 4-methyl phenol, [8] [9] cresols and sesquiterpenes (notably farnesol and its derivatives).
Elephantiformes is a suborder within the order Proboscidea. [1] Members of this group are primitively characterised by the possession of upper tusks, an elongated mandibular symphysis (the frontmost part of the lower jaw) and lower tusks, and the retraction of the facial region of the skull indicative of the development of a trunk. [2]
This also means that African elephants are taller than Asian elephants. African elephants are 10-12 feet tall and weigh 8,000-12,000 pounds, while Asian elephants are 7-10 feet tall and weigh ...
All members of this group have the horizontal tooth replacement typical of modern elephants, unlike more primitive members of the Elephantiformes. [1] Like modern elephants, the ancestor of Elephantimorpha was likely capable of communicating via infrasonic calls. [ 2 ]