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Ground Pangolin vs Tree Pangolin: Key Differences Between African Species

Africa is home to four pangolin species, and while they share the same fundamental body plan, scaly armour, and appetite for ants and termites, they are not interchangeable. Two are ground dwellers; two are tree climbers. The differences between them run from tail structure and body size to habitat preference, diet specifics, and conservation status. This article compares Africa's four pangolin species and explains what makes each one distinctly adapted to its environment.

Africa's Four Pangolin Species

The four African pangolin species are divided into two genera:

All four species are listed as threatened on the IUCN Red List, with the giant ground pangolin and long-tailed pangolin classified as Vulnerable, and Temminck's ground pangolin and the African tree pangolin classified as Vulnerable (with some assessments moving toward Endangered).

Body Size and Physical Build

Ground Pangolins: Built for Power

Ground pangolins are substantially larger than their tree-dwelling relatives. Temminck's ground pangolin, the species South Africans are most familiar with, reaches a body length of 50 to 70 centimetres with a tail of similar length, and weighs between 7 and 15 kilograms. Males are generally larger than females.

The giant ground pangolin is the largest pangolin in the world. Adults measure up to 140 centimetres in total length and can weigh between 25 and 33 kilograms. They are powerfully built, with thick forelimbs bearing massive digging claws capable of breaking through the concrete-hard surface of large termite mounds that smaller species cannot access.

Ground pangolins have a robust, compact body structure. Their limbs are relatively short and heavily muscled, suited to pushing against the earth rather than wrapping around branches. Their tail is thick and relatively straight, used for balance when walking bipedally on the hind limbs and as an anchor when digging.

Tree Pangolins: Built for Climbing

The African tree pangolin is considerably smaller than either ground species, with a total length of 70 to 100 centimetres and a body weight of 1.5 to 2.5 kilograms. The long-tailed pangolin is smaller still, often under 1 kilogram in body mass, and is among the smallest pangolin species globally.

Tree pangolins have longer, more slender limbs relative to their body size, with curved claws designed to hook into bark and grip branches. Their most defining physical feature is the prehensile tail, which can grip branches independently and support the animal's body weight. This makes tree pangolins genuinely arboreal in a way that ground species are not.

Tail comparison: A ground pangolin's tail contains approximately 46 to 47 caudal vertebrae. A long-tailed pangolin's tail has up to 49 vertebrae and is proportionally the longest tail of any pangolin species, sometimes exceeding the body length and serving as a fifth limb during canopy movement.

Habitat and Distribution

Temminck's Ground Pangolin

Temminck's ground pangolin is the most widely distributed African species, found across a broad band of southern and eastern Africa. In South Africa it occurs in Limpopo, North West, and northern KwaZulu-Natal. Its preferred habitat is open savanna, bushveld, and semi-arid scrubland with sandy soils that allow easy burrowing. It avoids dense forest and very high-altitude terrain.

This is the species most often encountered by rangers, trackers, and wildlife monitors working in South African reserves. It is the species most heavily impacted by the illegal wildlife trade within the southern African subregion.

Giant Ground Pangolin

The giant ground pangolin has a more restricted distribution, confined to Central and West African rainforest margins and savanna-forest transition zones. It is found from Senegal and Guinea in the west to Uganda and western Kenya in the east. It requires areas with abundant large termite mounds and, like Temminck's pangolin, relies on other animals' burrows for shelter, though it is also capable of excavating its own.

Due to its forest-adjacent habitat and very secretive nature, the giant ground pangolin is poorly studied and rarely photographed in the wild. Population estimates remain highly uncertain.

African Tree Pangolin

The African tree pangolin is the most widespread of the two arboreal species, found across Central and West African rainforests and extending into parts of East Africa. It occupies primary and secondary forest as well as forest edges and wooded savanna where sufficient tree cover exists. Unlike the ground species it rarely ventures far from trees and spends most of its active time in the canopy.

Long-Tailed Pangolin

The long-tailed pangolin has the most restricted and specialised habitat of the four African species, occurring in tropical rainforest and riverine forest in West and Central Africa. It is almost entirely arboreal and is rarely found on the ground. Unlike the other three species, which are nocturnal, the long-tailed pangolin has been documented showing more diurnal activity patterns in some populations, making it the most atypical of Africa's pangolins in behavioural terms.

Diet and Foraging Methods

All four African species eat ants and termites, but the specific prey species and foraging techniques differ significantly between ground and tree pangolins.

Ground Pangolin Foraging

Ground pangolins feed primarily on ground-nesting ant species and termites, targeting both the mounds above the surface and the underground gallery systems below. Their powerful forelimbs allow them to break through the hardened outer surface of mature termite mounds that many other insectivores cannot penetrate. Their long, narrow tongue, which can exceed 40 centimetres in length and is coated in sticky saliva, extends deep into galleries to capture insects.

A foraging ground pangolin will work methodically along the ground, pausing to sniff, then digging rapidly for a few seconds before moving on. They rarely spend more than a minute or two at any single entry point before probing a new location.

Tree Pangolin Foraging

Tree pangolins target arboreal ant species that nest in bark crevices, hollow branches, and among epiphytic plants in the forest canopy. They use their prehensile tail to anchor themselves while hanging from branches to access nest sites that would be unreachable without this adaptation. Their claws are more curved than those of ground species, better suited to prying apart bark than to breaking open soil-hardened mound surfaces.

Tongue length: Pangolin tongues originate from inside the chest cavity rather than the base of the mouth, allowing for extraordinary length. The giant ground pangolin's tongue, proportional to its body, is among the longest of any terrestrial animal relative to body size.

Defence Behaviours

All four African species share the same fundamental defence strategy: rolling into a tight ball with scales facing outward. However, the application of this strategy differs by species and situation.

Ground pangolins on open ground have no option but to curl in place when threatened, relying entirely on their scales. Tree pangolins can retreat vertically, climbing above the reach of ground-based predators before curling on a high branch. The long-tailed pangolin, spending almost its entire life in the canopy, is rarely in reach of terrestrial predators at all.

"The tree pangolins are an entirely different encounter from the ground species. You look up expecting to see a primate and find instead something that looks like a scaled pine cone clinging to the underside of a branch 12 metres off the ground." — Wildlife biologist, Gabon

Conservation Threats: Shared and Distinct

All four African species face pressure from the illegal wildlife trade, which has intensified dramatically since Asian pangolin populations collapsed under hunting pressure and demand shifted to African supply. However, the nature of the threat varies slightly between species.

Ground pangolins in southern Africa benefit from a relatively stronger legal protection framework compared to many Central and West African nations, with organisations like the African Pangolin Working Group providing active monitoring, rescue, and rehabilitation capacity. Tree pangolins in forest zones face greater enforcement challenges due to terrain and governance constraints.

Conclusion

Ground pangolins and tree pangolins are not simply large and small versions of the same animal. They represent two distinct ecological strategies within the same ancient lineage: one adapted for the open savannas and semi-arid scrublands of eastern and southern Africa, the other for the forest canopy of Central and West Africa. Understanding these differences matters for conservation, because the threats they face, the habitats that need protection, and the monitoring strategies that work vary significantly between these species. Protecting Africa's pangolins means protecting all four, in all their habitats.

Frequently Asked Questions

Which pangolin species is found in South Africa?

South Africa is home to Temminck's ground pangolin (Smutsia temminckii), the only pangolin species found in the country. It occurs across the northern and northeastern regions, including Limpopo, North West, and parts of KwaZulu-Natal. It is also found throughout much of southern and eastern Africa, from Namibia and Botswana north to Ethiopia and Sudan.

Can ground pangolins climb trees?

Ground pangolins are not climbers and do not ascend trees as part of their normal behaviour. Their body structure, including relatively short, sturdy limbs and a heavy tail, is adapted for terrestrial movement. Tree pangolins, by contrast, have longer limbs, a prehensile tail, and a more slender body plan that makes them highly capable climbers.

What is the largest African pangolin species?

The giant ground pangolin (Smutsia gigantea) is the largest of the four African pangolin species and the largest pangolin species in the world. Adults can reach 140 centimetres in total length and weigh up to 33 kilograms. The giant ground pangolin is found in Central and West African rainforest zones and is rarely encountered due to its secretive nature and declining numbers.

Do tree pangolins and ground pangolins eat the same insects?

Both ground and tree pangolins eat ants and termites, but they target different species within different microhabitats. Ground pangolins focus primarily on terrestrial termite mounds and subterranean ant colonies, using powerful forelimb claws to break open hardened mound surfaces. Tree pangolins target arboreal ant species nesting in bark, hollow branches, and epiphytes, using their narrower snout and prehensile tail to access elevated nest sites.