Biological characterization
Homepage for biological characterization activities with links to: Gap Analysis Program, Vegetation Mapping Programs, Land Use History of North America, and Integrated Taxonomic Information System.
(Score: 0.690)
Gap analysis: a geographic approach to planning for biological diversity
Gap Analysis Program(GAP)is a cooperative program to gather national information about biological diversity by mapping vegetation (habitat types) and distribution of vertebrates to develop a framework for ecosystem management.
(Score: 0.690)
National land cover characterization
Homepage for the National Land Cover Data (NLCD), a land cover classification scheme, for the the United States based on data derived from Landsat Thematic Mapper satellite data. Includes links to description, products, accuracy, and program partners.
(Score: 0.690)
Overview of the greenness of the conterminous U.S.
Site to learn about, view, and order digital image vegetation condition (greenness) maps of the conterminous U.S. based on the Normalized Difference Vegetation Index (NDVI) with imagery from Advanced High Resolution Radiometer (AVHRR).
(Score: 0.690)
Standardized National Vegetation Classification System
Document on the National Vegetation Classification Standard with information on applications, background, development, characteristics, nomenclature standards, relationship to other classifications, and how to do vegetation mapping.
(Score: 0.690)
USGS-National Park Service (NPS) Vegetation Mapping Program
The USGS-NPS Vegetation Mapping Program is a cooperative effort with the National Park Service (NPS) to classify, describe, and map vegetation communities in over 270 U.S. national park units with links to overview, standards, products, and applications.
(Score: 0.690)
Wetlands Ecology Branch, National Wetlands Research Center
Information on the NWRC Wetlands Ecology Brnach which conducts research related to sustainable management and restoration of the nations coastal saltwater wetlands, freshwater wetlands, submerged aquatic ecosystems, and coastal prairie.
(Score: 0.690)
Historical landcover changes in the Great Lakes region
Results of a study that provides a regional vegetation history of the Great Lakes area during the last 150 years compared to the preceding 1,000 years.
(Score: 0.547)
River inventory and monitoring
Links to science programs on upper Midwest river inventory and monitoring with links to databases on macroinvertebrates, fisheries, vegetation, water quality, bathymetry, floodplain forest, wildlife, sediment, contaminants and nutrients.
(Score: 0.541)
California
The USGS-NPS Vegetation Mapping Program is a cooperative effort with the National Park Service (NPS) to classify, describe, and map vegetation communities in over 270 U.S. national park units with links to overview, standards, products, and applications.
(Score: 0.522)
Pacific Northwest Information Node
Pacific Northwest Information Node is a regional information network of the National Biological Information Infrastructure intended to provide access to information and services relevant to forest resources in the Pacific Northwest.
(Score: 0.522)
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