B:
Botany - Major NBII website on botany linking to USGS and non-USGS websites on botanical science, paleobotany, plant functions, species, applied plant science, gardening, collections and organizations, botany for kids and teachers, and references [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure]

E:
Environmental Protection Agency Office of Wetlands, Oceans and Water, Agriculture: Nonpoint Source Pollution. - This site is a list of EPA and non-EPA sites related to agriculture. The non-EPA sites include various organizations and agencies that provide general and specific information on resources pertaining to water quality and agriculture. [Environmental Protection Agency (EPA)]

F:
Forest Landowner's Guide to Internet Resources - Provides subject oriented links to Web resources (not limited to Government sponsored sites.) [Department of Agriculture (USDA), Forest Service]

FrogWeb: Amphibian Declines & Deformities - Provides information about recent global declines and deformities among amphibian populations. [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure (NBII)]

N:
National Activities of the USGS Biological Resources Discipline - Links to national programs, including biomonitoring, bird banding, gap analysis, integrated taxonomy, breeding birds, nonindigenous species, and vegetation mapping. [Department of the Interior, U.S. Geological Survey (USGS)]

Natural Resources Conservation Service (NRCS), Dept. of Agriculture - This site relates to general information about the Natural Resources Conservation Service and provides quick links to maps, facts, figures, data, tech information, soils, wetlands, grazing lands and buffers. You can also access materials on water quality [Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS)]

P:
Pfiesteria and funding for water quality improvement. - This site describes the primary mission of the Agricultural Research Service's Water Quality and Management National Program. The main points of the mission are to develop innovative concepts for determining the movement of water and its associated [Department of Agriculture (USDA), Agriculture Research Service (ARS)]

W:
Water Quality Information Center (WQIC) - Collects, organizes, and communicates the scientific findings, educational methodologies, and public policy issues related to water quality and agriculture [Department of Agriculture (USDA), Agriculture Research Service (ARS), National Agricultural Library (NAL)]

Water Quality: United States Department of Agriculture, Economic Research Service - This site presents the latest information on data products, resources and services. You can access the latest publications that pertain to economic aspects of agriculture and water quality. [Department of Agriculture (USDA), Economic Research Service (ERS)]