United Kingdom • • • 🌿 Progressive

Pulpos sobre el fondo marino frente a la costa suroeste de Inglaterra, con barcos pesqueros británicos en la superficie
Imagen ilustrativa generada: pulpos frente a la costa suroeste de Inglaterra, bajo barcos pesqueros. · Erick Prometeo Media

Octopus surge off the South West puts coastal ecosystems first

Fishermen, managers and scientists met at a Defra-hosted conference to discuss the sharp rise in octopus off south-west England, with landings up nearly 1500%…

A sharp rise in octopus numbers off the south-west coast of England has brought fishermen, fisheries managers and scientists together to discuss what is changing at sea and how to protect the communities who depend on it. --- The context --- The conference, held yesterday on October 15 and hosted by Defra, the British environment department, starts from a rapid change in the coastal ecosystem. In the last year fishermen in the region have reported a sharp rise in octopus catches, a shift that unsettles the balance behind traditional fisheries such as shellfish. --- The facts --- Since 2021, total UK vessel octopus landings into UK ports have increased by nearly 1500%, from an annual average of around 220 tonnes to over 3,700 tonnes. For some, the change has opened up a valuable new fishery almost overnight. For others, particularly those working in shellfish fisheries, it has raised serious concerns, because, as the conference heard, shellfish stocks have been decimated by octopus consumption. Concerns were also raised about more boats fishing in the same areas, causing tension and safety concerns. --- The positions --- Defra Chief Scientific Advisor Anjali Goswami said that octopus numbers have climbed dramatically in the last year and that this is a stark reminder of how quickly marine ecosystems can change, and she defended bringing fishermen, scientists and managers together to assess the impacts and the best way to respond. Mike Cohen, chief executive of the national federation of fishermen's organisations, described the octopus as a fast-growing, short lived and highly predatory species that upends established knowledge about coastal ecosystems, presenting it as both a threat and an opportunity. Isobel Johnston, head of sustainable fisheries at the MMO, stressed that fishermen are at the heart of this developing fishery and that any future approach should be informed by evidence and by the experience of those working in it. --- What remains unknown --- No concrete decisions have yet emerged from the process. Defra and the MMO will publish a summary of the discussions, which will be fed into future decision making. Scientists presented the latest evidence on the environmental drivers of the bloom, octopus stock dynamics, research priorities and potential management options, without the announced summary having yet set any measures. --- Unanswered questions --- How long will this octopus bloom off the South West last and what is driving it in the marine environment? How will shellfish fisheries be protected when their stocks have been decimated by octopus consumption? What concrete measures will Defra and the MMO adopt once they publish the summary of the discussions and feed it into future decisions? --- EPM analysis --- The conference offers an ecological lesson before a commercial one: when a predatory species multiplies at this speed, the cost is not shared equally. Shellfish fisheries and the coastal communities behind them pay first. Hearing scientists, managers and fishermen in the same room, and comparing what happened in Brittany with responses in Spain and Australia, is the most honest way to decide without sacrificing either the ecosystem or those most exposed. 📌 EPM Take: In EPM's view, the octopus boom should be treated first as a signal from the ecosystem and only then as a catching opportunity, because shellfish stocks have already been decimated and coastal communities cannot absorb such an abrupt change alone. The conference is right to bring evidence, experience on the water and management into one process. Its real value will depend on whether the announced summary leads to effective protection for those most affected and to decisions that put the coastal balance before the excitement of the moment.
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