This premier library documents the life of America's people from the Colonial Era through the Civil War and Reconstruction, providing digital access to the most comprehensive collection of American periodicals published between 1684 and 1912.
Includes: Series 1 (1684-1820), Series 2 (1821-1837), Series 3 (1838-1852), Series 4 (1853-1865), and Series 5 (1866-1912).
Preeminent source of life history information for the over 750 species of birds that breed in the United States and Canada.
Each species account includes information on systematics, distribution, identification, behavior, breeding biology, and conservation. Each species account also includes a comprehensive bibliography of research conducted on the species. The accompanying multimedia includes photos of various plumages, examples of sounds, and videos of interesting behaviors. In addition to the advantages of remote and multiple simultaneous user access, this online reference resource is continually updated to ensure that it contains the latest information. It now includes BridVis, a powerful new tool that enables users to visualize, explore and interact with the multidimensional output of models linking eBird Citizen Science observations with local land cover features based upon NASA's MODIS remote sensing imagery.
This full-text database offers Spanish- and Portuguese-language academic content for researchers studying a broad range of disciplines. The extensive collection of scholarly journals and quality titles from Latin America, Portugal and Spain are readily available in PDF format.
Content through the July 2018 Release includes:
More than 54,000 National Archives and Records Administration documents and other titles, nearly 700,000 pages, scholarly articles, and other related works