Kent H. Redford,^* George Amato,^** Jonathan Baillie,^*** Pablo Beldomenico, Elizabeth L. Bennett,^* Nancy Clum,^* Robert Cook,^* Gustavo Fonseca,^**** Simon Hedges,^* Frederic Launay,^***** Susan Lieberman,^****** Georgina M. Mace,^******* Akira Murayama,^******* Andrea Putnam,^******** John G. Robinson,^* Howard Rosenbaum,^* Eric W. Sanderson,^* Simon N. Stuart,^********* Patrick Thomas,^* John Thorbjarnarson<sup>*********


*</sup>Kent H. Redford (kredford@wcs.org), Elizabeth L. Bennett, Nancy Clum, Robert Cook, Simon Hedges, John G. Robinson, Howard Rosenbaum, Eric W. Sanderson, and Patrick Thomas are with the Wildlife Conservation Society.
^**George Amato is director of the Sackler Institute for Comparative Genomics at the American Museum of Natural History.
^***Jonathan Baillie is director of conservation programs at the Zoological Society of London.
^****Gustavo Fonseca is the natural resources team leader at the Global Environment Facility.
^*****Frederic Launay is chief executive officer at Al Ain Wildlife Park and Resort, United Arab Emirates.
^******Susan Lieberman is deputy director of the Pew Environment Group.
^*******Georgina M. Mace is a professor, and Akira Murayama is a PhD candidate, at the Centre for Population Biology at Imperial College London.
^********Andrea Putnam is a postdoctoral researcher at Princeton University.
^*********Simon N. Stuart is chair of the International Union for Conservation of Nature Species Survival Commission. At the time of this article's preparation, John Thorbjarnarson was with the Wildlife Conservation Society.