1. Institute of Biodiversity Animal Health and Comparative Medicine University of Glasgow University Avenue Glasgow G12 8QQ United Kingdom
2. Living With Lions PO Box 555 Nanyuki Kenya
3. Institute of Crop Science Biostatistics Unit University of Hohenheim Fruwirthstrasse 23 70599 Stuttgart Germany
4. Museum of Vertebrate Zoology University of California Berkeley CA 94720 USA