Investigates the threat of various species of invasive aquatic and wetland animals to the natural population of marine life, how their introduction has affected the marine ecosystem, and efforts to control them.
Examines how invasive microbes have been introduced into new environments, explores the impact those invasive microbes have had on the world and describes efforts to manage their spread.
Introduces aquatic and wetland plants and their habitats, explains what makes some of them invasive, describes several kinds of such plants, and discusses management.