Tag: bioacoustics


  • Armored Rockhead Poacher Reveals Built-In Drum in Its Head

    Armored Rockhead Poacher Reveals Built-In Drum in Its Head

    Scientists uncover a skull-shaped acoustic marvel A small, unassuming fish called the armored rockhead poacher (Bothragonus swanii) has surprised the scientific community with a feature that sounds like science fiction: a deep, bowl-shaped cavity carved into the middle of its skull. Long dismissed as a bizarre curiosity, the cavity is now understood to function as…

  • Europe’s Largest Bats Hunt Migrating Birds in Flight: Aerial Predation at 400 Meters

    Europe’s Largest Bats Hunt Migrating Birds in Flight: Aerial Predation at 400 Meters

    Introduction: A surprising apex of the nocturnal skies While bats are widely celebrated for eating insects, a striking exception exists high above Europe’s forests. The greater noctule bat (Nyctalus lasiopterus), Europe’s largest bat, hunts nocturnally migrating birds in flight. A recent study employing high-resolution biologging tags confirms that these bats climb above 400 meters to…