Title: species diversity
Long Title: IUPAC Gold Book - species diversity
DOI: 10.1351/goldbook.15048
Status: current

Definition
Heterogeneity of an ecological community, considering both species richness (\(S\)) and species evenness.

Related Terms
- community: https://goldbook.iupac.org//terms/view/14531
- species evenness: https://goldbook.iupac.org//terms/view/15049
- species richness: https://goldbook.iupac.org//terms/view/15051

Source
- PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 948 (https://doi.org/10.1351/PAC-REC-08-07-09)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/15048/html
- json: https://goldbook.iupac.org/terms/view/15048/json
- xml: https://goldbook.iupac.org/terms/view/15048/xml

Citation: Citation: 'species diversity' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15048
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Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.
Accessed: 2026-04-21T15:07:01+00:00