Ibexes in an African environment : ecology and social system of the Walia Ibex in the Simen Mountains, Ethiopia 1981 Nievergelt, Bernhard |
Threatened endemic mammals of the Atlantic forest region of south-east Brazil : a report of the 1986/87 field survey in eastern Bahia and Espírito Santo 1991 Oliver, William L. R. | Santos, Ilmar B. |
Field guide to the key mammal species of Cat Tien National Park 2001 Pham, Nhat | Nguyen, Xuan Dang | Polet, Gert |
Libro rojo de mamiferos amenazados de la Argentina 2000 Diaz, Gabriela B. | Díaz, Gabriela B. | Ojeda, Ricardo A. |
Large mammal distribution in Liberia : the findings of a preliminary national survey 1989-1990 [WWF/FDA Widlife Survey] 1991 Anstey, Simon |