Together, the BHL community helped secure our independent future. Now we are inviting supporters to become BHL Sustainers and help provide the dependable monthly support needed to keep biodiversity knowledge free and open.
BHL's existence depends on the financial support of its patrons. Help us keep this free resource alive!
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About BHL
The Biodiversity Heritage Library (BHL) is the world’s largest open access digital library for biodiversity literature and archives. BHL operates as a worldwide consortium of natural history, botanical, research, and national libraries working together to digitize the natural history literature held in their collections and make it freely available for open access as part of a global “biodiversity community.”
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