Sturgeon
Acipenser, Huso spp.
What to check for
Location
North East Atlantic: All areas
Technical location
27 - Atlantic, Northeast, All areas
Caught by
Hook & line (pole & line), Net (gill or fixed)
Rating summary
All wild caught sturgeon are Fish To Avoid. All species found in UK waters or on the UK market are assessed as Critically Endangered by IUCN. Because of this, they are automatically a red-rated species. The value of wild sturgeon caviar is so high that there is a substantial illegal fishery that is completely unregulated.
How we worked out this Rating
Stock status
The size and health of a fish population, or 'stock', that is being targeted by fishermen is a crucial indicator of whether a fishery is sustainable. If the stock is too small to withstand fishing, it is at risk of crashing. We look at how big the stock is, and how much pressure there is from fishing, to assess this. The target level that many fisheries aim for is 'Maximum Sustainable Yield' - the most fish that can be caught year after year whilst keeping the population at a healthy size.
All species found in UK waters or on the UK market are assessed as Critically Endangered by IUCN. Because of this, they are automatically a red-rated species, due to their stock status.The sturgeon species on the UK market include: Acipenser sturio – European sturgeon, A. gueldenstaedtii - Russian, A. baerii – Siberian and Huso huso – Beluga, all of which have been assessed as critically endangered since at least 2019. Although there is no available evidence of wild caught sturgeon on the UK market, or caught in UK fisheries, there is evidence of a substantial illegal fishery in Europe. Therefore, it is important to check the provenance of any sturgeon products.
References
CITES, 2021. CITES publishes quotas for wild caviar from the Caspian Sea. Available at: https://cites.org/eng/news/pr/2008/080303_caviar.shtml [[Accessed on 16.10.2025]
C&RT, 2020. Canal and River Trust, Common/European Sturgeon. Available at: https://canalrivertrust.org.uk/enjoy-the-waterways/fishing/caring-for-our-fish/freshwater-fish-species/rare-and-protected-fish/common-european-sturgeon [Accessed on 16.10.2025].
MMO, 2017. Protection of common sturgeon: advice for fishermen. Available at: https://www.gov.uk/guidance/protection-of-common-sturgeon-advice-for-fishermen#:~:text=What%20to%20do%20if%20you,do%20so%20from%20the%20MMO.&text=It%20is%20important%20that%20any,of%20each%20fish%20is%20essential [Accessed on 16.10.2025].
IUCN, 2025. The IUCN Red List of Threatened Species. Version 2025-2. < Search including: Acipenser sturio – European sturgeon, A. gueldenstaedtii - Russian sturgeon, A. baerii - Siberian, Huso huso – Beluga. Available at: https://www.iucnredlist.org/ [Accessed on 16.10.2025].
WWF, 2021. Poaching and illegal trade in sturgeon pose major threat to critically endangered species in Europe. Available at: https://wwf.panda.org/wwf_news/?2014941/Poaching-and-illegal-trade-in-sturgeon-pose-major-threat-to-critically-endangered-species-in-Europe [Accessed on 16.10.2025].
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