Published: June 18, 2026
Of all the conservation interventions deployed to protect pangolins in South Africa, rehabilitation and release is among the most technically demanding and emotionally consequential. When a pangolin is seized from traffickers or rescued from a snare, its survival depends on the decisions made in the first hours — and on the sustained effort of specialists who must navigate a species that is, in fundamental biological terms, poorly suited to captivity. The protocols developed by South African practitioners over the past decade represent hard-won knowledge, refined through more than 80 cases handled by the African Pangolin Working Group alone.
Any meaningful account of pangolin rehabilitation must begin with the central fact that shapes every other decision: pangolins are acutely stress-sensitive, and captivity can kill them. The physiological stress response in Smutsia temminckii is extreme compared to most wildlife species that pass through rehabilitation facilities. Elevated cortisol levels induced by handling, unfamiliar environments, artificial lighting, and the presence of humans suppress immune function, inhibit normal gastric motility, and can trigger a cascade of organ stress that is fatal within days if not reversed.
This is not a manageable background variable that practitioners can account for while proceeding with conventional wildlife rehabilitation approaches. It is the primary design constraint around which every aspect of the rehabilitation facility, handling protocol, and care schedule must be built. Facilities that have treated pangolins like other wildlife — regular weighing sessions, daytime observations, human contact during feeding — have experienced rapid mortality. The successful South African protocols are built around a single organising principle: minimise every unnecessary interaction.
When a pangolin arrives at a rehabilitation facility — typically within hours of being seized by law enforcement or located by field teams — an initial triage assessment is essential but must be conducted as efficiently as possible to limit handling time. The triage protocol used by APWG-affiliated facilities covers five primary assessments.
Dehydration status is evaluated through skin tent testing on the inner aspect of the hindleg, examination of mucous membrane moisture, and in severe cases, assessment of ocular recession. Ground pangolins seized from trafficking operations have often been held without water for days, and moderate to severe dehydration is common on arrival. Body condition score is assessed against a standardised scale that evaluates visible spine definition, tail base fullness, and scale separation, providing a baseline for monitoring recovery.
Snare injuries are documented systematically. Wire snares used to catch pangolins typically constrict around the hindlimb or the base of the tail, and in animals held for more than 24 hours in a snare, the resulting tissue damage can be severe — ranging from superficial lacerations to necrosis requiring amputation. Photographs documenting injury sites are taken for veterinary records and potential use in criminal proceedings.
External parasite load, particularly tick burden, is evaluated because heavily parasitised animals require treatment that is itself stressful but which, if omitted, leads to ongoing immunosuppression and anaemia. Finally, handling trauma — evidence that the animal has been physically restrained, transported in containers causing compression injuries, or exposed to temperature extremes — is assessed through body surface examination and neurological responsiveness checks.
For dehydrated animals, sub-cutaneous rehydration is the preferred initial intervention. Intravenous access is technically difficult in pangolins and adds significantly to handling stress. Sub-cutaneous fluid administration into the dorsal neck skin fold, using warmed crystalloid solution (typically Ringer's lactate or normal saline), can be administered quickly under manual restraint and has a good absorption profile in moderately dehydrated animals.
Severely dehydrated animals may require multiple sub-cutaneous sessions across the first 24 to 48 hours, with volumes calculated at 5 to 10 percent of body weight across the fluid replacement period. Monitoring response through repeat hydration assessments guides dosing adjustments.
Anti-parasitic treatment follows stabilisation. Ivermectin-based protocols for tick removal have been used in South African facilities, but dosing must be carefully managed given pangolins' unusual physiology and the risk of adverse reactions. Wound care for snare injuries uses standard veterinary principles — debridement, lavage, and where necessary, surgical closure under anaesthesia — but anaesthesia itself carries elevated risk in stressed animals and is deferred until the animal has stabilised for at least 24 to 48 hours where possible.
Pangolins are obligate myrmecophages: they eat only ants and termites, processed through a stomach architecture that relies on grit and muscular action to grind exoskeletons. There is no commercial diet for pangolins. Every successful rehabilitation programme in the world depends on access to live ant and termite colonies, and those that have attempted to substitute other invertebrates, protein supplements, or frozen insects as primary diets have experienced predictable failures in animal condition.
In South Africa, successful facilities source live material from multiple native ant species, prioritising those that the local ground pangolin population encounters in the wild. Harvester termites (Microhodotermes viator) and Trinervitermes mound material are collected from the wild regularly — typically every two to three days — and offered in substrate-embedded conditions that require the pangolin to engage in natural digging behaviour to access them. This foraging engagement is itself considered therapeutically important: passive consumption of insects placed in a bowl does not stimulate the behavioural sequences that maintain normal digestive function.
The logistical demands of this system are substantial. Facilities require field teams with access to suitable collection sites within reasonable distance, storage infrastructure for live insects that preserves viability without compromising nutritional value, and sufficient colony volume to provide multiple daily feeding opportunities as the animal progresses through rehabilitation. Some facilities supplement with gut-loaded mealworms in small quantities during early rehabilitation when natural foraging behaviour has not yet been established, but this is a bridge measure rather than a dietary solution.
Rehabilitation enclosures for pangolins must provide darkness during the day (pangolins are nocturnal), familiar substrate (soil, leaf litter, and decomposing wood material appropriate to the home habitat), thermal stability in the range of 20 to 30 degrees Celsius, and the ability to burrow or shelter. Hard-floored enclosures with artificial substrates are consistently associated with poor outcomes.
Human contact is minimised to feeding and health monitoring events. Cameras with night vision capability allow passive monitoring of activity levels, feeding behaviour, and locomotion without the stress of physical presence. The primary health indicator throughout rehabilitation is body weight, monitored through brief weekly weighing sessions using a hanging scale and minimising the duration of manual restraint to under two minutes per session.
Weight trajectory is the clearest signal of rehabilitation progress. Consistent gain over three or more consecutive weekly weighings, combined with active foraging behaviour observed on night cameras, forms the basis for the decision to begin release site assessment.
Selecting the right release site is as important as the medical care provided during captivity. Poor site selection can result in a successfully rehabilitated animal dying within weeks of release from preventable causes including road mortality, predation in high-conflict areas, or foraging failure in degraded habitat.
The criteria used by APWG and affiliated organisations for ground pangolin release sites include: available territory of at least 140 to 180 hectares for males (smaller for females), confirmed presence of prey species at adequate density (assessed through quadrat surveys of ant and termite colony density and species composition), low to moderate human conflict score based on land use analysis, presence of natural shelter including rocky outcrops, erosion gullies, or aardvark burrows available for denning, and landowner commitment to ongoing cooperation with post-release monitoring protocols.
Where possible, release occurs within or adjacent to the animal's original home range, as familiar landscape features — including known colony locations and territorial boundaries — appear to support faster re-establishment. For animals whose origin cannot be determined (a common situation with trafficked animals of unknown provenance), site selection relies entirely on habitat quality assessment.
South African practitioners use a soft release methodology that reduces the abruptness of the transition from managed care to independent life. In the period immediately before release, the animal may be moved to a semi-wild holding enclosure at the release site, allowing it to acclimatise to local soil, vegetation scents, and temperature patterns without the pressure of full independence.
All released animals are fitted with GPS and VHF telemetry collars sized and weighted to minimise interference with normal movement. The collar allows both real-time location tracking via GPS download at intervals and field location using handheld VHF receivers — the latter being essential when the animal is in a burrow or dense cover that may block GPS signal.
Monitoring continues for a minimum of 90 days post-release. During this period, field teams conduct regular ground checks to confirm the animal is alive, active at night, and establishing consistent movement patterns. Survival past 90 days with evidence of territory establishment is the primary success metric used by APWG.
Despite the maturation of these protocols since 2014, significant challenges persist. Repeat poaching at release sites — where traffickers with local knowledge identify that a valuable animal has been released in a particular area — has cost several animals their lives in the years following release. This risk is managed through information security around release locations, but it cannot be eliminated entirely.
Road mortality is the other leading cause of post-release death. Ground pangolins cross roads as part of their normal territory use, and in areas where agricultural roads, game farm tracks, or public roads fragment habitat, night-time vehicle collisions are a significant risk. Working with landowners to identify high-risk crossing points and reduce vehicle speeds during peak nocturnal activity periods is an active component of post-release management.
Climate variability has introduced new uncertainty into release site quality assessments. Sites that historically supported high prey density have in some cases experienced significant ant and termite population contractions associated with consecutive drought years. APWG's dataset from 80-plus cases allows statistical analysis of which site characteristics most strongly predict post-release survival — findings that continue to refine how site selection is approached for future releases.
Based on APWG data from 80+ rehabilitation cases in South Africa between 2014 and 2024, survival past 90 days post-release is achieved in approximately 60 to 70 percent of cases where the animal was successfully stabilised during captivity. Animals that arrive in good condition, stabilise quickly, and are released into high-quality habitat with low human conflict pressure show the best outcomes. Animals held in trafficking conditions for extended periods before rescue have significantly lower survival rates. Road mortality and repeat poaching at release sites are the primary causes of post-release death in successful releasees.
Rehabilitation duration varies enormously depending on the animal's condition on arrival. Animals with only moderate dehydration and no significant injuries may be ready for release assessment within four to eight weeks. Animals with snare injuries, significant weight loss, parasite burdens, or handling trauma may require three to six months of managed care before they are candidates for release. The key decision criteria are: consistent weight gain over at least three consecutive weigh-ins, independent feeding behaviour, appropriate night-time activity levels, and absence of active medical conditions. No fixed timeline is applied; the animal's condition drives the schedule.