Large Hairy Armadillo

Fascinating facts about the Large Hairy Armadillo

• It can live up to 1,300 m above sea level while staying under 34 cm long and weighing about 2 kg. This armadillo spans sea level to altitudes of up to 1,300 meters across the southern portion of South America. The average individual grows from 26 to 34 cm in body length and weighs 2 kg, with a range of 1-3 kg by the time it reaches maturity. Its tail measures 9 to 17 cm long.
• It can breathe without inhaling sand when its nose is sealed by soil. This species also has a remarkable respiratory adaptation when the nostrils are completely covered in soil. It is able to maintain sufficient respiratory movements due to a mechanism that allows it to use air that fills the space between soil particles, without inhaling the particles themselves. By extracting oxygen from the tiny air pockets between grains, the armadillo can stay underground for long periods, avoiding predators and extreme surface temperatures.
• It cools its body by digging deep, multi-tunnel burrows. The armadillo burrows to escape predation, to search for food, and to decrease body temperature on hot desert days. They become more nocturnal during summer to avoid heat. Its temporary burrows are usually shallower and not as complex as their home burrows, which are usually much deeper and can be quite complex, with many escape tunnels and dens. This underground network acts like a natural air-conditioner, letting the animal survive scorching daytime temperatures.
• It can produce a litter of two pups after just two months of pregnancy. Mating takes place in September and gestation lasts for 60 to 75 days. Litters are generally composed of two young. After a gestation period of 60 to 75 days, the female will usually give birth to a litter of one to two young which are suckled for another 50 to 80 days. This rapid reproductive cycle, combined with sexual maturity at around nine months.
• It colonized Tierra del Fuego in 1982 despite colder winters. It was introduced to Tierra del Fuego Island in 1982, spreading from a property northeast of Río Grande. The introduced individuals were originally from Buenos Aires Province and have adapted well despite Río Grande having a mean annual temperature 2 to 3 °C lower than Río Gallegos next to the southern limit of the natural distribution of C. villosus. This shows the armadillo's ability to thrive in climates several degrees colder than its native range, underscoring its ecological flexibility.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia

At a glance

About the Large Hairy Armadillo

In the arid expanse of the South American steppe, the Large Hairy Armadillo roams, its rugged, armor-plated shell glinting like polished leather in the harsh sunlight. As it moves, its long, sharp claws splay outward, propelling it forward with a curious, ambling gait, like a small, ancient tank navigating the dusty terrain. With its powerful claws and keen sense of smell, this remarkable creature is a master digger, unearthing insect larvae and small vertebrates with ease, its unique blend of toughness and agility allowing it to thrive in one of the harshest environments on Earth.

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