مؤلف: Peter Hancock

Peter Hancock is a field biologist whose work as a professional conservationist has taken him to virtually every corner of Botswana over the past twenty-five years. His books include Birds of the Okavango and the Chobe Companion. Ingrid Weiersbye is a freelance wildlife artist based in South Africa. She is the illustrator and coauthor of Roberts Geographic Variation of Southern African Birds.