Montane Myotis

Fascinating facts about the Montane Myotis

• When temperatures were experimentally raised to mimic realistic climate-change scenarios, bats in a Costa Rican montane forest altered the loudness and length of their echolocation calls. This behavioural tweak, changing source level and call duration, shows that bats can fine-tune acoustic output to keep prey detection reliable as air becomes more attenuative.
• Montane myotis belongs to the mouse-eared bat lineage, nested in the family Vespertilionidae, subfamily Myotinae, and the genus Myotis.
• Mitochondrial genomes of two Chinese Myotis species measure 17,395 bp and 17,014 bp, providing a concrete genetic template for the genus.
• Even as bats boosted call loudness and length under warmer conditions, the peak frequency of their echolocation pulses stayed the same.

At a glance

About the Montane Myotis

In the mist-shrouded mountains, the montane myotis unfurls its delicate wings, a whispered promise of nocturnal wonder, as it embarks on a twilight dance, navigating the treacherous terrain with echolocation's subtle whispers. With each flutter, the myotis weaves an intricate tapestry of sound and silence, its high-pitched calls piercing the darkness like a silver thread. As it flits between the rocky outcrops and towering trees, this small, unassuming bat reveals itself to be a master of the mountain's hidden realms.

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