The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community.
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.' BHL operates as a worldwide consortium of natural history, botanical, research, and national libraries working together to digitize the biodiversity literature held in their collections. The BHL portal provides free access to hundreds of thousands of volumes, comprising over 50 million pages, from the 15th-21st centuries.
8000 / day
12000 / day
4.5 pages per visit
Domain Rating
Domain Authority
Citation Level
English, etc
Access to over 50 million pages of biodiversity literature.
A worldwide network of libraries contributing to the digitization effort.
All resources are freely available to the public without restriction.
Powerful search capabilities to find specific texts, authors, or subjects.
Users can download texts in various formats for offline use.
A tool to help users find literature related to specific taxonomic names.
Users can contribute annotations and corrections to texts.
Materials and guides to support education and research in biodiversity.
Developers can access BHL data through an API for integration into other applications.
Includes rare and historical texts not available elsewhere.
Includes major institutions like the Smithsonian Libraries, the Natural History Museum in London, and the Missouri Botanical Garden.
Supported by grants, donations, and the contributions of member institutions.
BHL has significantly contributed to biodiversity research, education, and conservation efforts worldwide.
Utilizes cutting-edge digitization and digital library technologies to preserve and provide access to biodiversity literature.
Engages with the global biodiversity community through social media, workshops, and collaborative projects.
Security headers report is a very important part of user data protection. Learn more about http headers for biodiversitylibrary.org