List of Chromista by conservation status explained

, the International Union for Conservation of Nature (IUCN) has evaluated the conservation status of 15 species within Chromista.[1] The IUCN has not evaluated any protist species other than those in Chromista. No Chromista subspecies or subpopulations have been evaluated. No evaluated Chromista species are confirmed to be extinct, but four are tagged as possibly extinct.

the New Zealand Threat Classification System has evaluated 38 species of macroalgae as Threatened and 23 as Data Deficient.[2] Some of these species are only of concern nationally.[2]

IUCN evaluations

Critically Endangered (possibly extinct)

Endangered

Vulnerable

Data Deficient

All are brown algae (Phaeophyceae):

NZTCS evaluations

Nationally Critical

Range Restricted

Data Deficient

See also

Notes and References

  1. Web site: IUCN Red List version 2021-2 . The IUCN Red List of Threatened Species . International Union for Conservation of Nature and Natural Resources (IUCN) . 8 September 2019 . 2307-8235 . https://web.archive.org/web/20210908131555/https://www.iucnredlist.org/search?permalink=a440ef52-25e7-4af2-8872-2f974e6cd767 . 8 September 2021 . live .
  2. Book: Hitchmough. Rod. Bull. Leigh. Cromarty. Pam. New Zealand Threat Classification System lists 2005. January 2007. Science & Technical Publishing Department of Conservation. Wellington, NZ. 978-0478141283. 2 February 2018. English. https://web.archive.org/web/20180131041924/http://www.doc.govt.nz/documents/science-and-technical/sap236.pdf. 31 January 2018. live.