Accordion side navigation BIOS About BIOS BIOS / CNDDB Training and Tutorials Data Public Datasets Submitting Data, Contract Language How are CNDDB and BIOS related? Field Survey Protocols Citing BIOS Layers Partners Contact BIOS Staff Public BIOS Data Layers Biogeographic Information and Observation System (BIOS) A large majority of the datasets in BIOS are available to the public. The list of published GIS datasets available in CDFW's BIOS web mapping application is available via the California State Geoportal. Contact the BIOS Staff — if you have any questions.