Cristián Samper, Parque Nacional Chingaza

Cristián Samper, a biologist and international leader in the field of conservation biology, announced his resignation from the National Museum of Natural History where he has served as director since 2003. Samper was Acting Secretary of the Smithsonian from March 2007 until July 2008, when he returned to the Museum of Natural History. Samper will continue as director through July.