Pangolins: The Scaly Mammal Under Siege and Why It Needs Our Help

Pangolins, often called “scaly anteaters,” are shy, nocturnal mammals found in Asia and Africa. They are the only mammals on Earth covered in hard, overlapping keratin scales, the same material as human fingernails.

These scales, which can make up about 20% of their body weight, give the Pangolins: The Scaly Mammal species an armor-like appearance and a pinecone-like shape. When threatened, these creatures can roll up into an almost impregnable ball, with their tough scaled back as armor and vulnerable belly protected inside.

Ironically, this unique defense has not saved them from their deadliest predator – humans. Today, they hold the unfortunate title of the world’s most trafficked mammal, poached in vast numbers for their scales and meat. This educational yet heartfelt exploration will introduce you to their world, from distinctive physical traits and secretive habits to the grave threats they face.

The Unique Biology of Pangolins: The Scaly Mammal

These animals are immediately recognizable by the large, plate-like scales covering most of their body. These brown or yellow-brown plates are composed of keratin and grow continuously, with edges wearing down as the animal digs and burrows.

Newborns enter the world with soft, pale scales that harden by their second day of life. The armor overlaps like artichoke leaves, and a fully grown adult can have hundreds of them, between 382 and 664, depending on its size. Notably, their underside lacks scales and is instead covered with sparse fur.

Beyond their armor, these insectivores have other unusual features adapted to their lifestyle. They have a small, conical head and no teeth at all. In place of teeth, they sport an astonishingly long tongue, in some cases as long as their body. This sticky, muscular tongue is coated with gummy saliva, making it perfect for slurping up insects in deep crevices.

They also have a specialized gizzard-like stomach lined with hardened spines; they swallow small stones and sand to help grind up their food since they cannot chew. Their limbs are short but powerful, equipped with large curved claws on the front feet that let them tear open termite mounds.

Habitat and Distribution

There are eight species worldwide – four in Asia and four in Africa. Asian varieties, such as the Indian, Chinese, Sunda, and Philippine species, live in regions from the Indian subcontinent through Southeast Asia. African species, including the ground and tree variants, are found south of the Sahara in habitats like savannah grasslands and dense woodlands.

Despite this environmental variety, all habitats share one key feature: plenty of ants and termites. They tend to reside where their insect prey is abundant and are never far from a water source. These animals can adapt to modified landscapes to some extent, having been recorded in agricultural areas and palm-oil plantations.

Primary forests and natural grasslands remain their strongholds. A single individual may dig multiple burrows within its territory, some extending up to 10 meters deep. These serve as daytime retreats and nurseries for raising young. Come nightfall, they emerge to patrol the forest floor or treetops in search of their next meal.

Behavior and Lifestyle

These mammals are solitary and largely nocturnal, leading secretive lives that make them challenging to study. Typically, they spend daytime hours curled up asleep and only venture out after dark to forage. They rely on a keen sense of smell to find food, since their vision is poor.

Moving slowly and methodically, the animal will sniff the ground and air. Once it locates a colony, it engages in a frenzy of digging and lapping up insects with its sticky tongue. An industrious individual may excavate a dozen or more nests in a single night.

In a balled-up posture, the species is largely impervious to natural predators. Lions, leopards, and hyenas struggle to bite past the armor and often give up. The scales aren’t just passive, with powerful muscles, they can clamp down to pinch or cut a predator’s snout. As a last resort, some species emit a foul-smelling, skunk-like spray to deter attackers.

While they generally avoid each other, mothers form a tender bond with their offspring. A female typically gives birth to a single baby. During the nursing period, the mother often carries her pup on the base of her tail as she moves about, creating an adorable sight of a “train” as the baby clings on.

Diet and Ecological Role

These mammals occupy a niche similar to anteaters. A single adult can eat an astonishing 70 million insects in one year. They have special muscles to seal their nostrils and ears shut while feeding, preventing angry ants from biting them in sensitive places.

This voracious appetite makes them incredibly important to their ecosystems. By controlling insect populations, they help protect forests and grasslands from excessive damage. Scientists estimate an individual may consume over 200,000 ants and termites in a single day.

In addition, their constant digging and burrowing churns and aerates the soil, much like a natural plow. This improves nutrient mixing and creates burrow habitats that other animals can later use for shelter. In essence, they are ecosystem engineers and pest controllers rolled into one scaly package.

Threats: Poaching and Trafficking

Tragically, the very shield meant to protect them has become the reason they are threatened with extinction. They are hunted relentlessly by poachers. In parts of East and Southeast Asia, their meat is considered a delicacy, and their scales are falsely believed to cure ailments in traditional medicine.

This demand has driven an industrial-scale black market: over one million individuals were poached in the last decade. In 2019 alone, an estimated 195,000 were trafficked just for their scales. Originally, the crisis hit Asian species hardest, but as those populations dwindled, traffickers turned to African wildlife.

Beyond hunting, they face pressures from habitat loss. Widespread deforestation has destroyed or fragmented their native ranges. When forests are logged, the animal not only loses safe places to live, but newly opened roads allow hunters to penetrate deeper into their territory.

Conservation Efforts

Faced with this crisis, governments have begun taking action. In 2016, the international community voted to list all species in CITES Appendix I, effectively banning the global commercial trade. You can read more about these international protections on the official CITES website.

Conservation organizations are tackling the problem on multiple fronts. Anti-poaching patrols have been stepped up, and programs deploy sniffer dogs at airports to detect hidden shipments. Another key strategy is reducing demand through public awareness campaigns in consumer countries.

Rescue and rehabilitation are also vital. Wildlife rescue centers now specialize in caring for individuals confiscated from the trade. This is delicate work, as they are infamously difficult to keep alive in captivity. Nonetheless, each successful release back into a protected reserve is a small victory.

How You Can Help Save Pangolins

Ultimately, the fate of these creatures depends on what we do. Each of us can contribute to turning the tide against extinction. Here are a few ways you can make a difference:

1. Support conservation organizations. Consider donating to groups like Pangolin.Africa that are protecting these animals on the ground.

2. Raise awareness. Share articles or videos on social media to advocate for stronger action against poaching.

3. Be a conscious consumer. Refuse to purchase any products made from wildlife body parts.

4. Book responsible travel. At Nhongo Safaris, we include conservation education on all our Kruger Safari Packages, ensuring your visit supports the local ecosystem.

Pangolins have survived for over 80 million years, and it would be a tragic loss for them to disappear on our watch. By educating ourselves and others, we can ensure these gentle, armor-clad guardians continue to shuffle through the moonlit forests for generations to come.