There is no attempt to define the limits of proprietary jurisdiction of any federal, state, or local government, or to establish the geographical scope of the regulatory programs of government agencies. The wetlands displayed on the Wetlands Mapper show wetland type and extent using a biological definition of wetlands. The 100-year flood is referred to as the 1 annual exceedance probability flood, since it is a flood that has a 1 chance of being equaled or exceeded in any single year. This information is intended to promote the understanding and conservation of wetland resources through discovery and education as well as to aid in resource management, research and decision making. The NFHL data incorporates Digital Flood Insurance Rate Map (DFIRM) databases published by Federal Emergency Management Agency (FEMA). See Definitions of FEMA Flood Zone Designations. Fish and Wildlife Service’s strategic plan for the development, revision and dissemination of wetlands data and information to resource managers and the public. This layer is a compilation of effective Flood Insurance Rate Map (FIRM) databases and any Letters of. Learn more about riparian, and deepwater habitats. It integrates digital map data along with other resource information to produce current information on the status, extent, characteristics and functions of wetlands, riparian riparianĭefinition of riparian habitat or riparian areas. The Wetlands mapper is designed to deliver easy-to-use, map like views of America’s Wetland resources.
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