Wetland Classification Codes | U.S. Fish & Wildlife Service
This Wetlands Decoder Tool runs in Python 3 and provides users with validation of acceptable wetland classification codes, as well as full Cowardin habitat descriptions.
System 2- System Subsystem Class Subclass WETLANDS AND DEEPWATER HABITATS CLASSIFICATION M - Marine US — Unconsolidated Shore Cobble-Gravel 2 Sand 3 Mud 4 Organic …
The Cowardin system uses a series of letters and numbers developed by the USFWS to provide comparable information about the status and extent of wetland resources.
Lacustrine waters may be tidal or non-tidal, but ocean-derived salinity is always less than 0.5%. The following is a complete list of Cowardin codes for lacustrine waters.
National Wetland Inventory (NWI) Classification Lookup Table
Apr 23, 2025 · This table is a National Wetland Inventory classification code lookup table. It provides in depth descriptions of each component of the NWI / Cowardin classification.
NWI (Cowardin) Descriptions
This section provides an overview of the National Wetland Inventory classification system and its codes. The Classification of Wetlands and Deepwater Habitats of the United States (Cowardin et al. 1979) …
Classification and Types of Wetlands - US EPA
4 days ago · In this system, wetlands are classified by landscape position, vegetation cover and hydrologic regime. The Cowardin system includes five major wetland types: marine, estuarine, …
Classification - Cowardin | US Fish and Wildlife Service Open Data
May 15, 2017 · Discover free geospatial public data, tools, and resources from U.S. Fish and Wildlife Service. Download in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG. Find API links for GeoServices, …
The Cowardin classification has effectively characterized diverse wetlands types for mapping purposes and for natural resource management; however, it does not include properties essential for …
Cowardin System Lookup - Oklahoma Water Resources Board
Select System+Subsystem Codes: After making the selection, a class/sub-classes table and a modifiers table will appear below. ... To learn more about Wetlands visit our Wetlands online courses. ... 1 - …