Assessing African Vultures as Biomonitors and Umbrella Species oleh Lindy J. Thompson, Lindy J. Thompson, Lindy J. Thompson, Sonja C. Krüger, Sonja C. Krüger, Brent M. Coverdale, L. Jen Shaffer, Mary Ann Ottinger, John P. Davies, Clément Daboné, Clément Daboné, Micheal Kibuule, S. Imad Cherkaoui, Rebecca A. Garbett, W. Louis Phipps, Evan R. Buechley, Evan R. Buechley, Alfonso Godino Ruiz, Alfonso Godino Ruiz, Miguel Lecoq, Camilo Carneiro, Camilo Carneiro, Reginal M. Harrell, Meredith L. Gore, William W. Bowerman