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 Checking this option runs your search against all the sources listed in the categories below.
Checking this option runs your search on NBII Web pages and catalogs supported by the NBII.
Content related to freshwater, terrestrial, and marine ecosystems and the human, fish, and wildlife communities they support.
Citations describing and displaying photographic images that are part of the NBII's unique image collection, called LIFE.
Public content of the NBII site, including geographic and thematic sections of the NBII.
News releases about USGS activities issued by the Office of Communications.
Full text versions of online content of the USGS Publications Warehouse.
Not provided yet
Selected content covering fish and fisheries, mammals, birds, ecosystems and habitats, and technical programs.
Research project descriptions addressing topics such as national and international environmental contaminant issues and effects of habitat alterations on aquatic and terrestrial ecosystems.
Research in support of sound management and conservation of biological systems in the western United States.
Science-based information and tools needed for understanding the Nation's biological resources in support of effective decision making.
Information on the living resources and their habitats in the Great Lakes basin ecosystem.
Research on aquatic and terrestrial organisms and their supporting ecosystems.
Scientific information for managing and restoring wetland habitats and associated plant and animal communities.
Content gathered to support science-based decisions affecting wildlife and ecosystem health.
Scientific information needed to conserve and manage the nation's biological resources, with an emphasis on the species and ecosystems of the nation's interior.
Scientific information for managing and restoring the ecosystems and associated plant and animal communities of the Northern Rockies.
Research on biological resources occurring in Hawai`i and other Pacific island locations.
Wildlife and applied environmental research, with an emphasis on natural resource conservation.
SOFIA provides scientific information access in support of research, decision-making and resource management for the Nation's Greater Everglades Ecosystem Restoration effort.
Research on amphibians and reptiles, coastal and benthic ecology, freshwater fauna, contaminants and ecotoxicology, imperiled fish, manatees, and invasive species of the southeast.
Research on water use, wildland fires, environmental contaminants and a variety of livestock and wildlife issues.
Research focused on river ecology, restoration of degraded habitats, declining species, invasive species, decision support model development (DSS), and the ecosystems of the Mississippi River Basin and the Great Lakes Basin.
Research project descriptions concerning management of Pacific Southwestern ecosystems.
Research focused on environmental factors affecting fish populations and their interactions in aquatic communities and ecosystems in the West.
Checking this option runs your search on Web sites outside of the NBII, selected for their coverage of biodiversity issues.
A collection of the historical literature on biodiversity, in digitized form.
Peer-reviewed research in the biological, ecological, and environmental sciences [Includes citations and full text].
Content from the Nature Conservancy's Web-based library on conservation of natural resources.
Species List: Species profiles and summary information North American birds.
Scientific information on threatened and endangered species (TES) found on DoD installations.
Data, documents, and tools for solving wildland fire problems.
Content from the Global Biodiversity Information Facility, an international collection of data and documents on biodiversity and the life sciences.
Species profiles and accounts for animal species that are threatened, endangered or otherwise challenged.
A comprehensive web-accessible database of invasive and potentially invasive plants in New England, continually updated.
Content from the National Park Service, tasked with protecting our nation's heritage.
Selected Web content hand-picked by NBII staff for relevance to biodiversity issues.
Content relevant to the stewardship of living marine resources.
Reports, briefs, policy analyses, and working papers on topics related to climate change.
The State Wildlife Action Plans assess the health of each state's wildlife and habitats, identify the problems they face, and outline the actions that are needed to conserve them over the long term.
Selected content from the U.S. Fish and Wildlife Service web collections, covering topics in fish and wildlife management.
Citations, with links to full-text, from a U.S. Forest Service database of forestry articles and research reports.
By selecting additional sources that are relevant to your query, you can retrieve results from these external specialized databases in a single search results list.
Information on amphibian declines, conservation, natural history, and taxonomy.
Taxonomic and distribution information on bird species of the world.
Citations from the Government Printing Office's online Catalog of U.S. Government Publications database.
Theses and dissertations of academic institutions worldwide, from the Networked Digital Library of Theses and Dissertations (NDLTD).
Citations from the Environmental Protection Agency's National Environment Publications Internet Site database.
Content from a botanical database organizing millions of plant specimens, images, and bibliographic references.
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