Wera Hobhouse

Wera Hobhouse

Liberal Democrat — Bath

Speaking in the House of Commons on 16 October 2025

Debate

Biodiversity Beyond National Jurisdiction Bill

Contribution

Less than 1% of the high seas are fully protected; there could not be a more important time for this treaty. It is the world’s only viable pathway to meet the global biodiversity goal of protecting at least 30% of the world’s ocean before 2030. Along with my Liberal Democrat colleagues, I welcome the fact that the Government are finally bringing forward this legislation. It is disappointing that the UK was not among the first 60 countries to reach the threshold to get the treaty ratified, especially given the long cross-party support for the subject in this House, but I hope ratification will be swift to allow the UK a seat at the table at Ocean COP. We Liberal Democrats have long been pushing for the strongest possible marine environmental targets, both internationally and domestically, including through the ratification of the global oceans treaty. The Bill is welcome, but we must not be complacent. Global plastic production and waste have doubled in the last 20 years, and more than 12 million tonnes of plastic are dumped into the ocean every single year, putting countless species at risk of extinction. In 2023, the BBC reported that there were more than 170 trillion pieces of plastic floating in the world’s oceans. That is simply shocking and totally unacceptable. Biodiversity relies on healthy oceans, but plastic pollution, climate change and unsustainable fishing practices are destroying our marine biodiversity. With 10% of marine species at risk, we must act now. Communities across the world rely on the oceans for their livelihoods, jobs and food security—indeed, we all rely on the oceans for our livelihoods—but we are taking more from the ocean than can be replenished, with 90% of big fish populations depleted and 50% of coral reefs already destroyed. The first Ocean COP is on the horizon for next year, which will give the UK an important seat at the table if we ratify the treaty in time. While there, the UK should champion further measures to protect our oceans, including a ban on bottom trawling in marine protected areas. Bottom trawling is a most terrifying practice that damages the seabed, kills animals and plants indiscriminately, and releases carbon from the sea floor in very large proportions, which drives climate change. If Members have not watched the documentary “Ocean with David Attenborough”, please do—it is terrifying. Once I watched it, I made a pledge that I would not eat fish until we had at least signed the ocean treaty, so there is a personal reason why I push the Government for early ratification. I love fish, and this should not be a call not to eat fish; this is about protecting the oceans. If Members watch the David Attenborough film, they will see that a good and positive thing is that the oceans can recover very quickly if we give them the option to recover. That is why today is such an important day. The British public are with us; some 81% of British adults say that they would like to see bottom trawling banned in MPAs, according to polling from Oceana. The Environmental Audit Committee backs the call to ban bottom trawling. In September, the Department for Environment, Food and Rural Affairs told the Environmental Audit Committee that it would not roll out an outright ban. I implore the Government to reconsider. We must manage our territorial waters effectively, and we could start by implementing the Fisheries Act 2020 in full. Through that, we could reform the fishing quota distribution to phase out the fixed quota allocation system, which largely rewards those with the deepest pockets. It could be replaced with a system that rewards and incentivises lower impacts from fishing that deliver environmental, social and economic benefits to communities around our coast. We must also look more closely at illegal and unregulated fishing. Hidden overfishing—when illegal discards are unaccounted for in fishing quotas—is driving stocks into severe decline. Marine groups are urging the Government to introduce a strategy to tackle overfishing by the end of 2026, including catch limits and a fair deal for fishers adjusting to lower catch limits. The transparency around enforcement and monitoring of fishing activities in UK seas is not adequate. The Marine Management Organisation is not even required to publish data on the enforcement of fishing regulations. We were told that post Brexit, the UK would establish best-in-class fisheries management as an independent coastal state, but we have not taken advantage of that freedom to strengthen our regulations. I welcome the Bill as an important starting point, but if we are serious about protecting the blue heart of our planet, this must be just the beginning of real action to restore the health of oceans across the world and here at home. I repeat the Liberal Democrats’ call for a coherent oceans policy.

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