Conserving a cooperative species The African Wild Dog: Behaviour, Ecology and Conservation by Scott Creel and Nancy Marusha Creel. Princeton University Press, 2002. £62.00 hbk (356 pages) ISBN 0 691 01655 0: Behaviour, Ecology and Conservation by Scott Creel and Nancy Marusha Creel. Princeton University Press, 2002. £62.00 hbk (356 pages) ISBN 0 691 01655 0