Conservation & Science  •  27 June 2026

How Climate Change Is Shifting Pangolin Habitats

Pangolins are already the world's most trafficked wild mammals. Now a second, slower crisis is compounding the threat posed by poaching: climate change is quietly redrawing the map of where these animals can survive. Understanding how climate change affects pangolin habitats — and what a pangolin range shift could mean for the species' long-term future — is essential for anyone serious about conservation in Africa and Asia.

Why Pangolins Are Especially Vulnerable to Climate Disruption

All eight pangolin species share a narrow ecological niche. They are specialist insectivores, feeding almost exclusively on ants and termites, and they rely on specific microhabitats — dense woodland, savanna scrub, or moist forest floor — for denning, shelter, and the low nocturnal temperatures that suit their low metabolic rate. This specialisation is both the source of their evolutionary success and the reason they have very limited capacity to adapt rapidly.

Unlike generalist mammals that can switch diets or colonise urban fringes, pangolins cannot easily substitute prey or habitat type. When the environment shifts, they must move or perish. That biological constraint transforms even modest climatic changes into serious survival pressures.

Low Reproductive Rates Limit Recovery

Most pangolin species produce a single pup per year. In South Africa, the Temminck's ground pangolin (Smutsia temminckii) — the continent's most studied species — follows this pattern. A population that loses individuals to habitat degradation or displacement cannot rebound quickly. The combination of slow reproduction and climate-driven range compression creates a compounding vulnerability that conservationists are beginning to quantify.

The Mechanics of Pangolin Range Shift Under Climate Change

Pangolin range shift driven by climate is not a sudden migration. It is a gradual attrition: fewer animals successfully raising pups in the warmest, driest parts of the range; slightly better survival rates in areas with more reliable rainfall or cooler temperatures. Over decades, the centre of gravity of a population moves, often toward higher elevations, more southerly latitudes, or refugia that have escaped the worst warming.

The key climate variables driving this shift are interconnected:

• Temperature increase: Rising mean temperatures reduce the activity windows available to nocturnal pangolins and can raise burrow temperatures above safe thresholds during extreme heat events.
• Altered rainfall seasonality: Termite and ant colony density, which determines food availability, is tightly linked to soil moisture. Irregular or reduced rainfall compresses the prey base.
• Vegetation change: Woody encroachment in some areas and bush thinning in others alter the structural cover pangolins depend on for concealment and den sites.
• Increased fire frequency: Hotter, drier conditions extend fire seasons in the Limpopo Valley, Kalahari, and Kruger region, destroying foraging habitat and potentially trapping slow-moving animals.

Climate Threats to Pangolins Across Their African Range

South Africa and the broader southern African subregion are among the most climate-stressed parts of the continent. The South African Weather Service has documented a warming trend of approximately 1.5 degrees Celsius over the past century — roughly double the global average — with the interior plateau and Limpopo basin experiencing the steepest increases. These are exactly the areas where Temminck's ground pangolin is most concentrated.

The Limpopo Corridor and Transfrontier Conservation Areas

Transfrontier conservation areas such as the Greater Limpopo Transfrontier Park were designed partly to give wildlife the space to respond to ecological change. In theory, a connected landscape allows pangolins displaced from core habitat to move through corridors without crossing fenced farmland or roads. In practice, those corridors are increasingly narrow, fragmented, and bisected by infrastructure. Climate-driven range shift only works as a survival mechanism if the landscape allows movement.

East and West African Species Under Separate Pressures

The giant pangolin (Smutsia gigantea) and the white-bellied tree pangolin (Phataginus tricuspis) of Central and West Africa face a different configuration of climate threats. Tropical forest biomes are projected to experience significant shifts in precipitation seasonality, and deforestation amplifies these effects by removing the forest canopy that buffers temperature extremes at ground level.

The Interaction Between Climate Change and Poaching Pressure

Climate threats to pangolins do not operate in isolation from the illegal wildlife trade. There is an emerging body of evidence that human communities under climate stress — reduced crop yields, unreliable water access, disrupted livelihoods — are more likely to engage in or tolerate poaching as an economic strategy. In southern Africa, rural communities adjacent to pangolin habitat face the dual pressure of climate-driven agricultural stress and the highly lucrative demand for pangolin scales and meat in Asian markets.

This interaction creates a feedback loop. Climate change stresses pangolin populations directly through habitat degradation, and stresses the human communities that might otherwise act as informal guardians of those populations. Conservation programmes that address only one dimension of this problem are likely to underperform.

What Effective Conservation Looks Like in a Changing Climate

Addressing the pangolin range shift crisis requires integrating climate modelling into existing conservation planning. Specifically, this means:

1. Identifying climate refugia — areas projected to retain suitable conditions under multiple warming scenarios — and prioritising these for protection and corridor connectivity.
2. Expanding transboundary cooperation so that range shifts across political borders do not leave animals outside protected areas.
3. Investing in community-based monitoring that can track real-time pangolin movements and population density changes, providing early warning of range contraction.
4. Supporting livelihoods adjacent to critical habitat to reduce the climate-poaching feedback loop.
5. Integrating pangolins into broader ecosystem restoration programmes, recognising that healthy, structurally diverse vegetation supports both prey abundance and pangolin survival under stress.

Conclusion

The pangolin faces threats that few other mammal groups must navigate simultaneously: the world's most intense illegal wildlife trade, extreme specialisation that limits ecological flexibility, and now a climate system that is reorganising the habitats they have evolved to occupy. In southern Africa and across the continent, the time to build climate-resilient pangolin conservation is now, while there is still habitat worth protecting and populations worth saving.