Heatwave fuels octopus invasion of Britain: Unusually warm seas drive molluscs to Cornwall and spark cod exodus
- Posted on July 8, 2026
- By Daily Mail
- 0 Views
- 1 min read
Heatwave fuels octopus invasion of Britain: Unusually warm seas drive molluscs to Cornwall and spark cod exodus
Octopus numbers have exploded in British waters amid a marine heatwave - with experts warning of an 'extreme' temperature spike 5C above the norm.
