Brown-throated Three-toed Sloth

Fascinating facts about the Brown-throated Three-toed Sloth

• A single brown-throated sloth weighs between 2.25 and 6.3 kg (5.0 to 13.9 lb) and measures 42 to 80 cm (17 to 31 in) long, with a tail only 2.5 to 9 cm (1.0 to 3.5 in). Despite this modest size, adults can hang upside-down for days because fibrinous adhesions tether their liver and stomach to the ribs, preventing heavy organs from crushing the lungs when they hang upside-down.
• Brown-throated sloths descend to the forest floor only about once every eight days to defecate, a risky habit that makes them easy prey. Yet this behavior persists because the sloth's feces can weigh up to a third of its body weight, and the ground-based drop may aid mutualistic moths that lay eggs in the dung, linking the sloth's waste to a hidden food web.
• A typical home range for a brown-throated sloth is only 0.5 to 9 ha (1.2 to 22.2 ac), and within a 5-hectare (12-acre) area they visit roughly 40 trees, sometimes spending 20 % of their time in a single tree. This extreme site fidelity means each individual can specialize on a narrow set of leaves.
• Females give birth to a single baby weighing under 1 kg once a year after a gestation of 5-8 months. The newborn clings to the mother's underside for five months, while the mother provides milk continuously through a nipple that never stores large reserves.
• Brown-throated sloths can swivel their heads a full 270°, thanks to about ten cervical vertebrae, letting them scan the canopy without moving their bodies.

Sources

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

• Wikipedia

At a glance

About the Brown-throated Three-toed Sloth

In the lush, emerald canopies of Central and South America, the Brown-throated Three-toed Sloth navigates its arboreal realm with a serene, deliberate pace, its slow, almost imperceptible movements a testament to its remarkable adaptation to a life of tranquil, energy-conserving existence. As it glides through the trees, its long, curved claws digging gently into the bark, the sloth's shaggy, moss-covered coat blends seamlessly into the surroundings, rendering it all but invisible to the untrained eye. With a gentle, enigmatic smile, this unhurried creature embodies the very essence of a timeless, primeval world, where the passage of time is measured in the soft, filtering light of the forest.

More mammals to discover

Browse Feravox