Documentary: Bernie Krause Tonjäger

Bernie Krause Tonjäger (4:08) Bernie Krause has recorded and researched more than 15,000 sounds of different animal species. He notes in his new book that the universe of animal sounds is much more multifaceted than is assumed: fish communicate acoustically, monkeys sing in the choir. This documentary accompanies Bernie Krause into the field and talks with him about the unique sound of  natural soundscape. (German language) Source: Schweizer Radio und Fernsehen