Peter Kaestner, Combined Joint Task Force-Horn of Africa political advisor, describes Grallaria Kaestneri during a presentation Oct. 9, 2015, at Camp Lemonnier, Djibouti. While living in Colombia, Kaestner heard a bird call that was unknown. He tracked and located the bird, which was an undiscovered species. (U.S. Air Force photo by Senior Airman Peter Thompson/Released)