Pangolin Milk, Nursing and Pup Development

Published 30 June 2026 • AlphaPanga Research

Of all the mammalian orders, pangolins stand apart in how little we understand their early life. A pangolin pup — sometimes called a pangopup — arrives into the world with soft scales, sealed eyes, and an almost complete dependence on its mother. For an animal so heavily armoured in adulthood, the first weeks of life are a study in vulnerability, warmth, and remarkably concentrated nutrition delivered through milk.

Research into pangolin lactation and pup development has intensified alongside conservation efforts, particularly at sanctuaries in South Africa, Zimbabwe, and Vietnam. What has emerged is a picture of a nursing strategy shaped by the demands of a highly specialised diet, nocturnal habits, and a life that alternates between forest floor and underground burrow.

Birth and the Newborn Pangopup

African pangolin species — the ground pangolin (Smutsia temminckii) and the smaller tree pangolin (Phataginus tricuspis) — are typically born as singletons. Twins have been documented in some Asian species, though single births are the overwhelming norm across the family. In South African ground pangolins, gestation lasts approximately 139 days, after which the mother gives birth to a pup weighing between 300 and 450 grams.

At birth the scales are pale, almost white or pinkish-grey, and still soft. Within 24 to 48 hours they begin to harden and darken as they dry and keratin cross-linking progresses. The pup's eyes remain closed for the first two to four weeks. During this period the mother does virtually everything for the pup: she cradles it against her belly, keeps it warm through body contact, and begins nursing almost immediately after birth.

Pangolin Milk: What We Know

Detailed analysis of pangolin milk composition is limited — the animals are cryptic, sensitive to captive stress, and milk sampling requires considerable expertise without harming the nursing pair. However, studies conducted on Asian pangolins at veterinary facilities and on rescued African pangolins at rehabilitation centres have given us a working picture.

Pangolin milk is classified as altricial milk: highly nutritious, relatively high in fat, and designed to support rapid early development in a helpless newborn. Fat content appears to vary from roughly 10 to 18 percent across the nursing period, declining somewhat as the pup grows older and begins to supplement with insect matter. Protein levels are consistently high — early measurements suggest between 5 and 9 percent — which supports the rapid development of muscle, claw, and scale tissue in the first months.

Lactose levels in pangolin milk appear to be unusually low compared with many other mammals, which may reflect an adaptation to the insectivorous gut. Pangolins lack the bacterial diversity seen in herbivores or omnivores, and a low-lactose milk strategy may reduce digestive stress in the developing pup. Researchers at the Johannesburg Wildlife Veterinary Hospital have noted that pangolin pups can be particularly sensitive to inappropriate milk replacers when orphaned, with high-lactose formulas causing bloating and diarrhoea that can be fatal.

Nursing Behaviour and Posture

Mother pangolins nurse their young while curled or partially curled, with the pup nestled against the ventral surface. The mammary glands in female pangolins are located on the chest — two axillary teats positioned near the armpits. This location allows the pup to nurse while being held close, with the mother's forelegs and body providing warmth and physical protection.

In burrow-dwelling ground pangolins, nursing typically occurs underground. The mother spends the majority of the day curled with the pup in a deep burrow, emerging at night to forage. Very young pups are left in the burrow during these nocturnal expeditions. As the pup grows older — usually from around six to eight weeks — the mother begins carrying the pup on her tail or lower back during foraging trips, a behaviour iconic to pangolins and one of their most photographed natural behaviours.

Tail-Riding: The Pup's Commute

The image of a tiny pangolin clinging to its mother's tail as she walks through savanna scrub has become emblematic of pangolin conservation campaigns. The behaviour serves multiple purposes. It allows the pup to begin learning the landscape — the location of termite mounds, aardvark burrows suitable for shelter, and the scent trails that ground pangolins use to navigate. It also builds the musculature of the pup's limbs and tail grip, essential skills for a life of excavating and climbing.

Pups typically begin tail-riding between four and ten weeks of age, depending on species and individual development. In tree pangolins, which are more arboreal, the mother may also carry the pup vertically as she climbs, requiring even greater gripping strength in the young animal.

Weaning and Transition to Solid Food

The transition from milk to insects is gradual and, remarkably, appears to be taught rather than instinctive. Observations at African pangolin rehabilitation facilities indicate that pups begin to show interest in termites and ants from around eight to twelve weeks, often initially investigating the insects that the mother disturbs during foraging rather than actively feeding on them. True independent insect consumption begins later, typically between three and five months.

By four months, nursing frequency decreases substantially, and by five to six months most pups are nutritionally independent of milk, though they may remain with the mother for several more months while continuing to learn foraging territory and shelter locations.

Orphaned Pup Rehabilitation: South Africa's Approach

South Africa has developed some of the most advanced pangolin rescue and rehabilitation protocols in the world, driven by the volume of ground pangolins confiscated from illegal trade or rescued from snares. Facilities such as the Johannesburg Wildlife Veterinary Hospital, Tikki Hywood Foundation, and the African Pangolin Working Group network have collectively rehabilitated hundreds of pangolins over the past decade.

For orphaned pups, the challenge is twofold: providing nutritionally appropriate milk replacement and teaching foraging skills without a mother. Milk formulas approved for pangolin pups are typically based on a low-lactose, high-fat mammal milk replacer such as Wombaroo or Esbilac diluted to appropriate concentrations, administered via syringe or bottle every two to four hours in the early weeks. Frequency reduces to four times daily by eight weeks, and the pup is gradually offered live termites and ants in a controlled environment.

Temperature Sensitivity in Pups

Pangolin pups are highly susceptible to hypothermia. Their small body mass and relatively thin early scales provide limited insulation, and the huddled warmth of a mother's curled body is not easily replicated in a captive setting. Rehabilitation facilities use heated incubator boxes, warm water bottles, and fleece bedding to maintain pups at temperatures between 28 and 32 degrees Celsius in the first month, adjusting downward as the pup grows.

Cold stress is one of the most common causes of death in orphaned pangolin pups and a major challenge for the first responders who receive confiscated animals — often members of South African National Parks or local law enforcement with no specialist training. Warm, secure, dark containment is the first priority on rescue.

Independence and Dispersal

In wild ground pangolins, full independence from the mother typically occurs between six and twelve months of age. Male offspring disperse earlier and over greater distances, consistent with patterns seen across mammalian species where males face higher competition for territory. Female offspring may remain in overlapping home ranges with their mothers for longer periods.

Sexual maturity in African ground pangolins is reached at approximately two years of age, though in captive and semi-captive settings this can vary. The slow reproductive rate — one pup per year at best — is one of the key biological factors that makes pangolin population recovery so difficult when populations are depleted by poaching. A female that is killed removes not only herself but years of future reproductive potential.

Why Pup Development Matters for Conservation

Understanding pangolin pup development is not merely academic. Each detail — the lactation chemistry, the nursing posture, the moment at which foraging skills emerge — directly informs how sanctuaries and field conservation teams handle orphans and injured mothers. South Africa's successful releases of rehabilitated pangolins back into protected wild areas depend on this knowledge being accurately applied.

More broadly, the vulnerability of pangolin pups to cold, to inappropriate nutrition, and to disrupted social learning underscores just how damaging the illegal trade is. A pregnant female killed or removed from the wild does not simply represent one pangolin lost; it represents the loss of the pup she was carrying and the years of reproductive potential ahead of her. Every pangolin alive in the wild is a product of years of dedicated maternal care that the trade destroys in a moment.

Further Reading

• Pangolin Rescue and Orphan Care in South Africa
• Pangolin Reproduction: Mating, Gestation and Birth
• Pangolin Illegal Trade Routes: Africa to Asia