The southern bluefin tuna's IUCN conservation status improved from "critically endangered" to "endangered."
Notes on verification
Confirmed by official IUCN press release and multiple independent news/organization sources, all agreeing on the specific status change from Critically Endangered to Endangered in the September 2021 Red List update. [tier=unverified indep_score=0.3 clusters=3 claim_tier=notable] [rescored 2026-09-15: curated origin-host map (PR #65); unclassified hosts no longer scored as aggregators]
Sources
- These popular tuna species are no longer endangered ... (seed:environment_and_wildlife)
- https://iucn.org/news/species/202109/tuna-species-recovering-despite-growing-pressures-marine-life-iucn-red-list (corroboration)
- https://www.aljazeera.com/amp/news/2021/9/4/iucn-red-list-bad-news-for-sharks-komodo-dragon-tuna-improving (corroboration)
- https://www.iss-foundation.org/about-issf/what-we-publish/2021/09/08/what-do-changes-to-tuna-ratings-on-the-iucn-list-really-indicate/ (corroboration)