Peter Menkhorst has more than thirty-five years’ experience in ecological research and the survey and management of Australian mammals and birds. He has worked in a range of environmental roles in the Victorian government since 1976 and is the author of Field Guide to the Mammals of Australia. Danny Rogers is principal ecologist with the Department of Environment, Water, and Natural Resources in Adelaide. Rohan Clarke is a lecturer in the School of Biological Sciences at Monash University. Jeff Davies is an Australian artist, with a focus on portraits of Australian birds and their environments. Peter Marsack is an award-winning freelance artist based in Canberra. Kim Franklin is a freelance artist and illustrator who has exhibited worldwide and is based in Australia. Peter Marsack is a freelance natural history artist and illustrator, based in Canberra since 1994. He was senior artist on the final three of the seven volumes of the Handbook of Australian, New Zealand and Antarctic Birds, and his original plates from these volumes are now in the collection of the State Library of Victoria. He was a finalist in the Waterhouse Natural History Art Prize in 2003 and 2004, winning a watercolor prize in 2003.