In the rainforests of Central and West Africa, elephants are often present long before they are visible. A broken sapling, a trail pressed through dense vegetation, fresh dung or a low call carrying through the forest may be the first sign that a herd has passed. The animal responsible is not simply a smaller version of the better-known savanna elephant. The African forest elephant, Loxodonta cyclotis, is now recognised as a distinct species with its own ecology, evolutionary history and conservation crisis.
What is an African forest elephant?
African forest elephants live primarily in the humid forests of Central and West Africa. They are generally smaller than African savanna elephants, with more rounded ears and straighter, more downward-pointing tusks. Those visible differences matter, but the deeper distinction is biological: forest and savanna elephants are recognised as separate species rather than ecological forms of one African elephant.
That distinction changed the way conservationists interpret population decline. When African elephants were treated as a single species, severe losses in forest populations could be partly obscured by more stable populations elsewhere. In 2021, the IUCN Red List assessed the African forest elephant separately and listed it as Critically Endangered, while the African savanna elephant was listed as Endangered.
Where do forest elephants live?
The heart of the species’ range lies in the Congo Basin, with important populations in countries including Gabon, the Republic of the Congo, Cameroon, the Central African Republic, Equatorial Guinea and the Democratic Republic of the Congo. Forest elephants also occur in parts of West Africa, though many populations there are small and fragmented.
The habitat changes the way the animals live and the way people study them. In open savanna, researchers may identify individual elephants visually over long periods. Dense rainforest rarely offers that kind of view. A forest elephant can disappear a few metres from an observer, and conventional aerial counts are far less useful beneath a closed canopy.
How scientists study an animal they rarely see
Forest-elephant research often begins with traces rather than sightings. Researchers count dung along carefully designed transects, collect genetic material from dung, record acoustic signals, examine tracks and feeding signs, deploy camera traps and increasingly combine these methods with spatial and statistical modelling.
Dung is particularly valuable. It can reveal that elephants are present even when no animal is seen, while DNA extracted from samples can help identify individuals, estimate population structure and contribute to broader genetic reference datasets. That same principle underpins wildlife-forensic work aimed at understanding where seized ivory may have originated.
This is one reason the history of the original Elephant Ivory Project remains relevant. Its fieldwork in the Democratic Republic of the Congo sat at the intersection of remote forest research, dung sampling and the effort to understand elephant populations through genetics rather than observation alone.
Forest elephants as ecosystem engineers
Forest elephants do not merely inhabit rainforest; they alter it. As they feed and move, they break vegetation, open pathways, disperse seeds and change competition among plants. Large seeds from some tree species can be transported considerable distances through the digestive system before being deposited elsewhere in dung.
Their influence may even extend to the amount of carbon stored in Central African forests. A 2019 study in Nature Geoscience combined ecological modelling with forest-inventory data and found that elephant disturbance can favour fewer, larger trees with higher wood density. The authors estimated that the loss of forest elephants could reduce above-ground biomass in Central African rainforests. That result is best understood as evidence of a large ecological effect, not as a simple claim that every elephant adds a fixed quantity of carbon to a forest.
Why forest elephants are in trouble
Ivory poaching has been one of the defining pressures on forest elephants. Their tusks have historically been highly valued in illegal markets, and populations in parts of Central Africa experienced devastating losses during periods of intense poaching. Habitat loss and fragmentation add another layer of pressure as logging roads, agriculture, settlements and other infrastructure penetrate formerly remote forest.
Roads can be especially consequential. Their effect is not limited to the land physically cleared for construction. New access can change hunting pressure, settlement patterns and the movement of people and goods through forest landscapes.
Conservation therefore cannot be reduced to guarding individual elephants. It involves keeping large forest landscapes connected, reducing illegal killing, improving enforcement and intelligence, understanding population structure, and working with communities whose lives are tied to the same landscapes.
Forest elephants and savanna elephants are not interchangeable
The two African elephant species share an evolutionary relationship and many aspects of elephant social life, but their environments create different research and conservation problems. Savanna elephants can often be monitored directly in open landscapes. Forest elephants may need to be studied indirectly. Their population estimates are harder to produce, their habitat is harder to patrol, and the effects of roads and access can be unusually important.
That is also why comparing them purely by size or ear shape misses the more interesting story. The real difference lies in how two elephant species have adapted to very different African landscapes.
Why this species sits at the centre of this archive
The Elephant Ivory Project began with questions that led directly into forest-elephant country: where ivory was coming from, how genetic evidence could help identify populations, and what could be learned from elephant dung collected in remote parts of the Congo Basin.
Today, forest elephants remain one of the clearest links between that historical project and the wider research this site is being rebuilt to cover. Their story brings together behaviour, genetics, ecology, poaching, landscape protection and the practical difficulty of studying a large animal in a forest that can hide it almost completely.
Sources & further reading
IUCN Red List — African elephant species assessments
Convention on Migratory Species — Loxodonta cyclotis
Nature Geoscience — Carbon stocks in Central African forests enhanced by elephant disturbance