Lesser Long-nosed Bat

Fascinating facts about the Lesser Long-nosed Bat

• A lesser long-nosed bat can visit 100 flowers in a single night, drinking nectar through a tongue nearly as long as its entire body. That 10-millimetre tongue unfurls to probe deep into saguaro and organ pipe cactus blooms while the bat hovers — a feat requiring the highest metabolic rate of any mammal its size. In one season, a colony of just 200,000 bats can pollinate over 3 million cacti across the Sonoran Desert.
• Each spring, lesser long-nosed bats flee Mexico for Arizona — a 1,200-kilometre migration timed with the exact bloom of saguaro cacti, flowering like clockwork in mid-April. They are one of only three bat species in North America that migrate, navigating across deserts by recognising landmarks and the sun's position, arriving to an all-you-can-eat buffet that lasts only weeks. Miss the timing by even 10 days and an entire population starves.
• When a lesser long-nosed bat flies, its wings beat 10 times per second in air so hot it would kill most mammals within hours. They weigh just 20 grams but burn through their body weight in nectar daily to fuel that speed. In the pre-dawn cool of caves, they cluster by the thousands, their body heat warming the cave to 40°C — a living furnace that keeps newborns alive.
• The lesser long-nosed bat was hunted to the brink of extinction in the 1950s, when fewer than 1,000 remained. Today roughly 200,000 survive — a resurrection driven by one cave's protection and a single cactus's survival. This is one of conservation's quietest successes: a species pulled back from the edge by protecting not the bat itself, but the 10 flowers it needs to live.
• Unlike most bats that use echolocation to hunt insects, the lesser long-nosed bat navigates by eyesight and smell — its brain is wired like a hummingbird's, not a typical bat's. It relies on the bright white blooms and fruity scent of night-blooming cacti to find food in near-total darkness, making it less a bat and more a winged insect in a mammal's body.

At a glance

About the Lesser Long-nosed Bat

As the sun dips below the horizon, the Lesser Long-nosed Bat stirs, its delicate wings unfolding like a whisper as it takes to the evening skies. With a gentle flutter, it navigates the warm air currents, its long, pointed snout twitching with every subtle shift in the scent of nectar-rich flowers, guiding it to the next succulent feast. In this mystical dance of twilight and fragrance, the Lesser Long-nosed Bat embodies the very essence of nocturnal elegance, its every movement a testament to the refined beauty of adaptation.

Discover more wildlife