Ecological Modeling:A Commonsense Approach to Theory and Practice explores how simulation modeling and its new ecological applications can offer solutions to complex natural resource management problems. This is a practical guide for students, teachers, and professional ecologists. * Examines four phases of the modeling process: conceptual model formulation, quantitative model specification, model evaluation, and model use * Provides useful building blocks for constructing systems simulation models * Includes a format for reporting the development and use of simulation models * Offers an integrated systems perspective for students, faculty, and professionals * Features helpful insights from the author, gained over 30 years of university teaching