This book presents a comprehensive overview of all aspects of ecology, including evolution, ecosystems theory, practical applications, plants, animals, biogeochemical cycles, and global change. This balanced approach has madeEcology and Field Biology, Sixth Editionthe best-selling ecology book on the market. The field package also includesThe Ecology Action Guide, a guide that encourages readers to be environmentally responsible citizens, and a subscription toThe Ecology Place(www.ecologyplace.com), a web site and CD-ROM that enables users to become virtual field ecologists by performing experiments such as estimating the number of mice on an imaginary island or restoring prairie land in Iowa.For college instructors and students.