This book investigates the ecological and social systems of the Walia Ibex in Ethiopia's Simen Mountains. The work, authored by B. Nievergelt, delves into the specific environmental factors influencing this unique mountain-dwelling goat species. It examines their habitat, diet, and the complex social structures that govern their populations within the rugged Simen landscape.

This scientific monograph is likely regarded as a foundational text for researchers studying African ungulates and mountain ecosystems. Its detailed ecological and behavioral observations provide critical data for understanding species adaptation and conservation in challenging environments. The work's focus on a specific, geographically isolated population suggests a deep dive into specialized zoological and ecological principles.