Eastern Bent-winged Bat

Fascinating facts about the Eastern Bent-winged Bat

• Scientists thought the Sri Lankan population belonged to Miniopterus fuliginosus, until DNA barcoding revealed a distinct species, Miniopterus phillipsi, the first new Asian Miniopterus in six decades and the first from India and Sri Lanka in nine decades. This split doesn't add a new species to Sri Lanka's list (still 31), but it does raise India's total to 132 bat species. Recognising cryptic diversity sharpens conservation focus, ensuring each hidden lineage gets protection tailored to its true range.
• When pregnant, eastern bent-wing bats abandon their summer roosts and travel over 150 km (93 mi) to a specific nursery cave, a journey longer than a marathon. Researchers tagged two such females and later found them deep inside the Vavulpane cave, confirming this long-distance migration.
• At just 10 to 11 cm long, the eastern bent-wing bat fits on the tip of a ruler, yet its forearms stretch 4 to 5 cm and its wings span a full 30 to 31 cm, roughly the length of a school ruler laid flat.
• Their long, narrow wings and low wing loading act like a glider's wing, giving the eastern bent-wing bat the ability to fly quickly and cover great distances.
• Across colonies, the species' echolocation calls sound almost identical, a pattern researchers traced back to background noise rather than genetic drift.

Sources

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

• Mongabay
• Wikipedia

At a glance

About the Eastern Bent-winged Bat

In the velvety blackness of night, the Eastern Bent-winged Bat unfurls its delicate wings, a whispered promise of agility and stealth as it dances through the darkness, its high-pitched calls echoing off the trees like a chorus of tiny, leathery violins. With each effortless flutter, it navigates the intricate tapestry of its forest home, a masterful weaver of sound and shadow, its very existence a testament to the mysterious, unseen worlds that thrive beneath the stars. As it flits and swoops, its bent wings beating in a hypnotic rhythm, the bat embodies the essence of nocturnal magic, a fleeting, flickering glimpse of wonder in the dark.

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