Did you know bats are the unsung heroes of a centuries-old library in Portugal? These little guys feast on pests that could destroy priceless books. Every night, they swoop in to protect the Joanine Library’s treasures, earning the title of 'honorary librarians.' Staff even lay leather on tables to catch their droppings! Talk about a natural pest control team. 🦇📚 #LibraryLife #NatureHeroes #Pets #LibraryLife #NatureHeroes