This volume investigates the ecological diversity and accessibility of protected wildlife areas across Kenya, Uganda, and Tanzania. John J. Williams provides a comprehensive reference for travelers and naturalists, utilizing field observations and geographical data to catalog the region's most significant national parks, game reserves, and sanctuaries. The work serves as a structured manual for identifying resident fauna while navigating the logistical requirements of East African safari travel.

This text functions as a foundational reference for mid-20th-century East African wildlife tourism, offering a dense, practical inventory of regional biodiversity. Its systematic approach to both species identification and travel logistics suggests a resource intended for the serious naturalist or field traveler.