License Information

The SILVA databases, its taxonomy, and all files provided for download are licensed under Create Commons Attribution 4.0 (CC-BY 4.0).

All data is freely available for academic and commercial use as long as SILVA is credited as original author and a link to the full license is provided.

Terms of use

The data accessed through this database may be subject to benefit-sharing obligations from the use of Digital Sequence Information (DSI) arising from the UN Convention on Biological Diversity (CBD)’s multilateral mechanism, including monetary contributions to the Cali Fund from commercial users. Further information is available here: https://www.cbd.int/califund/guides/guide%20for%20database.pdf.

This database is consistent with internationally recognized open access data standards, including the FAIR principles, the TRUST principles and the UNESCO Recommendation on Open Science.

Logo Usage Guidelines

Our logo represents the identity of SILVA. To keep its use clear and consistent, we kindly ask you to follow these guidelines: 

  1. When you can use the logo
    • In academic settings (presentations, posters, publications, teaching materials).
    • In online or print media when writing about SILVA.
    • To indicate that your work makes use of our database.
  2. How not to use the logo
    • Please don’t change its colors, proportions, or design.
    • Don’t combine it with other elements in a way that suggests endorsement, partnership, or sponsorship without our approval.
    • Don’t use it for commercial purposes.
  3. Good practice
    • When possible, include the note: “Logo courtesy of SILVA”.
    • If you’re unsure whether your use is appropriate, you’re welcome to contact us at contact(at)arb-silva.de.

By downloading and using the logo, you agree to these guidelines.