African forest elephant | |
---|---|
Not evaluated (IUCN 3.1)
|
|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Proboscidea |
Family: | Elephantidae |
Genus: | Loxodonta |
Species: | L. cyclotis |
Binomial name | |
Loxodonta cyclotis (Matschie, 1900) |
|
African forest elephant range |
The African forest elephant (Loxodonta cyclotis) is a forest-dwelling species of elephant found in the Congo Basin. It is the smallest of the three extant species of elephant, but still one of the largest living terrestrial animals. The African forest elephant and the African bush elephant, L. africana, were considered to be one species until genetic studies indicated that they separated an estimated 2–7 million years ago. Due to a slower birth rate, the forest elephant takes longer to recover from poaching, which caused its population to fall by 65% from 2002 to 2014.
The African forest elephant was once considered to be a subspecies, Loxodonta africana cyclotis, of the African elephant, together with the African bush elephant. DNA tests, however, indicated that the two populations were much more genetically distinct than previously believed. In 2010, a genetic study confirmed they are separate species which diverged from each other an estimated two to seven million years ago. Still, many governmental (e.g. USFWS) and non-governmental agencies (e.g. IUCN) consider the forest elephant to be a subspecies for regulatory and conservation purposes. In 2016, DNA sequence analysis showed that L. cyclotis is more closely related to the extinct European straight-tusked elephant, Palaeoloxodon antiquus, than it is to L. africana.
The disputed pygmy elephants of the Congo Basin, often assumed to be a separate species (Loxodonta pumilio) by cryptozoologists, are probably forest elephants whose diminutive size or early maturity is due to environmental conditions.
Generally, these forest-dwelling elephants are smaller and darker than their savanna relatives, the bush elephants. The species normally has five toenails on the forefoot and four on the hind foot, like the Asian elephant but unlike the African bush elephant which normally has four toenails on the forefoot and three on the hind foot. They also protect themselves from the sun by using sand.