A gateway to 16,000 articles, multimedia, a new dictionary, and our world atlas.
Wetlands exist in both freshwater and saltwater environments.
Their biodiversity is so great that most species listed as threatened or endangered in the United States are associated with wetlands. There is much more to learn about the fragility and diversity of life within wetlands, and this site is just the place to start. Information on the importance of wetlands and their diverse habitats.