Book excerpt: This monograph on ecological patch dynamics will prove useful to ecologists and upper level students with varied backgrounds. After an introduction, examples of patch dynamics are provided. The effects of large and small scale natural disturbances on ecosystems such as forest, prairie, marine and arid are described. Specific responses and adaptations of the organisms are outlined. Subsequent chapters deal with the environmental impact of natural disturbances on the organization and function of the affected ecosystems. Tables, graphs, and diagrams are located throughout the book.