Accompanying double CD to Owls: A Guide to the Owls of the World #66408. Contains the voices of approximately 190 species of owls, representing about 90% of the world's species and including many for the first time.
Claus Konig is Professor of Zoology at Stuttgart University, and a Director of the Museum of Natural HIstory in Stuttgart. He has studied owls for over 30 years and has described three new species of Neotropical owls to science. He has written or co-authored 15 books on birds or mammals. He has also written numerous magazine articles and made several films for television.