Copy of Biology: Primary Sources

The Biodiversity Heritage Library (BHL) is a consortium of natural history and botanical libraries that cooperate to digitize and make accessible the legacy literature of biodiversity held in their collections and to make that literature available for open access and responsible use as a part of a global “biodiversity commons.” No password is required.

View photographs and botanical illustrations, search the botany collections and explore publications and research information provided by the Museum of Natural History.

SORA is the world's first and largest open access ornithological publications archive. SORA provides access to an extensive library of ornithological literature of international scope, and detailed material documenting the history of ornithology in North America over the last 120 years