This book represents the interests and attitudes, the information, and the philosophy that define my work and career as it has evolved over the years. Not written as a substitute for any of the many textbooks on ecology, it is meant to present the simplest and most direct approach to a complex field as distilled out of my work as an applied ecologist, who deals with concrete daily problems in the real-world context of economics, politics, and logis tics. I hope that it is useful to the reader who seeks an overview of applied ecology, including sufficient specific detail to make that reader...