Cephalopod Welfare: Octopus, Squid, and the New Science of Invertebrate Sentience

Octopuses and other cephalopods are now legally recognised as sentient in the UK and their welfare in fishing and research requires urgent attention.

Key Facts

The Animal Welfare (Sentience) Act 2022 included octopuses, squid, and crabs as sentient beings
Octopuses have 500 million neurons distributed through their arms as well as their central brain
They demonstrate problem-solving, tool use, and play behaviour
Octopuses live only 1 to 2 years making each individual time limited and precious
Billions of squid are caught annually with essentially no welfare consideration

Welfare Considerations

Cephalopod welfare has been almost entirely ignored in fisheries and aquaculture despite growing evidence of sophisticated cognition and pain experience. Live boiling of octopus occurs in some culinary traditions. Research procedures on octopuses may cause distress without appropriate anaesthesia. The recent legal recognition of cephalopod sentience in the UK creates an obligation to improve practice. Commercial squid fisheries using jigging methods may cause significant suffering in a species now legally recognised as sentient.

What You Can Do

Support research into cephalopod welfare and humane handling during research and food production
Choose seafood from fisheries that minimise cephalopod bycatch and handling suffering
Advocate for extension of the Sentience Act to seafood industry regulation
Support Cephalopod Page welfare initiatives that advocate for improved standards
Avoid purchasing live octopus for food in cultures where this practice occurs