Summary: For systems ecologists, modelers, environmental engineers, and theoretical ecologists who are interested in mathematics applied to ecology. An advanced and up-to-date treatment of ecological complexity, emphasizing the need for holistic systems approaches. The book provides a compendium of technically oriented systems approaches to complexity at all levels of ecological organization, presenting microscopic and macroscopic views, descriptions of modeling approaches, feedback and stability, and network approaches to trophic dynamics and optimality issues.