Biological Inventory/Analysis
- Wildlife, fish, and plant censuses.
- Terrestrial and aquatic habitat inventory and analysis.
- Surveys for threatened, endangered, and sensitive plant and animal species.
- Adamus Wetland Evaluation Techniques (WET).
- U.S. Environmental Protection Agency's Rapid Bioassessment Protocols for use in Streams and Rivers.
- Natural Resources Conservation Service's Steam Visual Assessment Protocol (SVAP).