Classification of Wetlands and Deepwater Habitats of the United States

The Classification of Wetlands and Deepwater Habitats of the United States (Cowardin et al. 1979) was developed to support a detailed inventory and periodic monitoring of the Nation鈥檚 wet habitats using remote sensing. Often referred to as 鈥淭he Cowardin System,鈥 it is a hierarchical system that captures the aquatic system, type of substrate, and water regime of wetlands. It became a National Standard in 1996 (FGDC-STD-004) but has been the de facto standard for mapping U.S. wetlands and deepwater habitats since 1976.

Publication date
Program
Large pool of water surrounded by low tundra grasses under cloud covered sky.
The bet365下载ios is the principal federal agency tasked with providing information to the public on the extent and status of the nation鈥檚 wetland and deepwater habitats, as well as changes to these habitats over time.
Ecosystem
Subject tags
Wetlands