AI made Britain's largest woodland bat survey possible — some of the rarest species turned up in south-west England

The BBC reports scientists used AI to process the huge volume of recordings needed for the biggest woodland bat survey in Britain, and found some of the country's rarest and most threatened bats in the south-west. Bat surveys used to mean someone listening through hours of ultrasonic calls by ear, so this is one of the more genuinely useful AI stories this week. Anyone here ever done a bat walk with a detector? What did you hear?