Squirrel Glider

Fascinating facts about the Squirrel Glider

• At night, a squirrel glider launches itself from a tree 30 metres up and glides 50 metres across open air — the length of two basketball courts — before landing on another trunk. A fold of skin stretches between its front and back legs like a parachute, and its flattened tail acts as a rudder that lets it steer mid-flight. They can change direction by 90 degrees while airborne, a manoeuvre that lets them hunt insects in mid-glide and dodge predators using physics most mammals never master.
• The squirrel glider weighs as much as a golf ball but eats three times its body weight in insects and plant sap each night. To sustain this metabolism, it can enter torpor — dropping its body temperature from 37°C to 12°C on cold nights — which slashes its energy use by 95%. This trick lets a creature smaller than a human hand survive Australian winters when food vanishes.
• In a single tree, a glider colony of up to 10 animals will etch their scent glands on the bark in the exact same spot, night after night, creating a communal signpost that lasts for weeks. These aromatic maps tell the group where others have been, what food sources are nearby, and whether any new gliders have entered the territory — a chemical postal system updated hourly.
• Squirrel gliders were only named as a separate species in 1883, two centuries after Europeans arrived in Australia. They are so cryptic — nocturnal, silent, and living high in the canopy — that they were mistaken for other gliders until their smaller size and different teeth pattern revealed them as distinct. Scientists still discover populations in pockets of forest where the species was never recorded before.
• Unlike most tree-gliding mammals that live solitary lives, squirrel gliders build their nests from shredded bark inside tree hollows and rear their young in family groups, with siblings staying behind to help raise the next litter. This social structure is rare among gliders and makes them vulnerable when old-growth forests with suitable hollows are cleared — they cannot adapt easily to fragmented landscapes that force them to glide across open ground where owls hunt them.

At a glance

About the Squirrel Glider

In the moonlit eucalyptus forests of eastern Australia, a tiny, iridescent creature takes to the skies, its membrane-like patagium glowing like a luminescent sail as it soars through the darkness. The squirrel glider, with its enormous, round eyes and delicate, lace-like ears, is a master of nocturnal navigation, using its acute senses to chart a course through the treetops with effortless precision. As it glides, its tiny paws tucked up tight, it embodies a perfect marriage of fragility and fearlessness, a whispered promise of wonder in the silent, shadowy world of the night.

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