HEADQUARTERS

• Corps Wetlands Delineation Manual 
• Regional Supplements to the Corps Delineation Manual 
• USFWS National Wetlands Inventory 
• Classification of Wetlands & Deepwater Habitats of the U.S. 
• Federal Wetlands Mapping Standard
• Federal Geographic Data Committee - Aug 2013 - Classification of wetlands and deepwater habitats of the United States. FGDC-STD-004-2013. Second Edition.
• Recognizing Wetlands - An Informational Pamphlet 

WETLANDS FUNCTIONS AND VALUES

• Current HGM Information and Guidebooks 
• National Plan to Implement the Hydrogeomorphic Approach to Assessing Wetland Functions 
• Wetland Functions & Values - A Report by the National Science Foundation, 1995
• Consequences of Losing or Degrading Wetlands 
• U.S. Environmental Protection Agency Wetlands information Website  

MITIGATION BANKING

• RIBITS (Regulatory In-lieu fee and Bank Information Tracking System): Provides information on mitigation banks and in lieu fee programs across the country
• Mitigation Information 

WATERSHEDS AND WATER RESOURCES

• Corps of Engineers Institute for Water Resources 
• Watershed Information Resource System Database
• USGS Digital Hydrologic Data 
• USGS Hydrologic Units 
• USGS National Water Summary on Wetland Resources 
• Federal Emergency Management Agency (FEMA) Flood Data 
• Universities Council on Water Resource
• Center for Coastal and Land-Margin Research
• U.S. Environmental Protection Agency Wetlands, Oceans & Watershed Information Website 

ONLINE NEWSLETTERS/DATABASES

• USEPA's National Estuary Program Newsletter - Information About Estuaries and Near Coastal Waters

• NRCS Soils Website
• Field Indicators of Hydric Soils in the U.S.
• National List of Vascular Plant Species that Occur in Wetlands:
  • 2012
    • National Wetland Plant List (NWPL) Website 
    • NWPL Fact Sheet 
    • NWPL Q&As 
    • Interagency Agreement to Use the NWPL 
    • Administrative Record for the NWPL 
  • 1996 
  • 1988 
• Center for Aquatic and Invasive Plants - University of Florida
• Global Invasive Species Database
• Interactive Key to Wetland Monocots of the US
• Internet Directory for Botany

FISH AND WILDLIFE

• The Biota of North America Program - North Carolina Botanical Garden
• NOAA Fisheries Website 
• NOAA Fisheries National Habitat Plan
• U.S. Fish & Wildlife Service Website 
• State Wildlife Biodiversity Program
• FWS Conservation Banking Guidance

CULTURAL RESOURCES

• National Register Information System
• National Center for Preservation Technology & Training
• Center for Cultural Site Preservation Technology
• Interim Section 106 Guidance
• Policy Guidance Letter #57, Indian Sovereignty and Government-to-Government Relations with Indian Tribes
• Department of Defense Indian and Alaskan Native Policy
• Tribal Affairs and Initiatives
• Advisory Council on Historic Preservation Website
• National Conference of State Historic Preservation Officers

CLIMATE DATA

• NRCS - National Water & Climate Center
• NOAA - National Weather Service

SOCIOLOGIC AND ECONOMIC DATA

• U.S. Census Bureau Website

RELATED NON-GOVERNMENTAL ORGANIZATIONS

• Environmental Law Institute
• Society of Wetland Scientists
• National Wetlands Conservation Alliance

RESTORATION MANAGEMENT

• Stream Corridor Restoration
• Instructor's Guide Eastern - Forested Wetland & Streamside Forest Management
• Setting the Stage for Salt Marsh Restoration in Narragansett Bay
• USEPA's Wetlands Silviculture Site Preparation Guidance & Resolution of Silviculture Issues
• Memorandum to the Field: Application of Best Management Practices to Mechanical Silvicultural Site Preparation Activities for the Establishment of Pine Plantations in the Southeast