Key Data Providers of the BKH are:

Global Biodiversity Information Facility (GBIF): GBIF is a major international network and data infrastructure funded by governments around the world. It provides access to data about all types of life on Earth, aggregated from numerous member countries and organizations.

Catalogue of Life (CoL): This is a comprehensive catalogue of all known species of organisms on Earth. It’s a collaborative effort of taxonomists and biologists worldwide and is considered a crucial resource for biodiversity research.