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Catalogue of Life : Number of Species by Kingdom (Unit: Species)

* The Catalogue of Life aims to compile a comprehensive list of all known species on Earth and publishes the estimated number of species annually (www.catalogueoflife.org).
* Source: Catalogue of Life, Annual Checklist, Version 2024-12-19
* The number excludes viruses. Additionally, because the dataset does not include AlgaeBase, a database related to algae, some taxonomic groups within Plantae, Chromista, Protozoa, and Bacteria may be partially omitted.

세계 생물 종 수
International Union for Conservation of Nature(IUCN) : Number of Species by Kingdom (Unit: Species)

* Source: www.iucnredlist.org/about/summary-statistics
* Last updated: October 28, 2024 (based on IUCN Red List Version 2024-2)

세계 생물 종 수

* Source: www.iucnredlist.org/about/summary-statistics
* Last updated: October 28, 2024 (based on IUCN Red List Version 2024-2)

* Source: 2024 Assessment of Threatened Species in Korea by the National Institute of Biological Resources, Ministry of Environment

* Source: cites.org
* Reference Date: December 31, 2024