Bats. Observe, recognize and protect

No sooner has the sun sunk on warm evenings, they scurry back shadowy past us: bats, the mysterious hunters of the night. You scan the night sky with ultrasound in order to orientate themselves and prey. Since more than 50 million years, these mammals have now been successful in the darkness on the road. Some are even in our secret lodger - but all need our help. With this book you will learn more about the flying goblins of the night: Exciting: know the "ragged men" watch and learn - from trips in the spring to autumn to winter quarters in
Expertise: The many tips and tutorials throughout the year