Europe's Trawling: An Unseen Cost to Our Oceans and Wallets
A new report from National Geographic's Pristine Seas researchers reveals that bottom trawling in European waters is an environmental catastrophe and a significant economic drain. This destructive fishing method, which scrapes the seafloor, costs society up to $18.5 billion annually by releasing huge amounts of carbon dioxide and destroying marine habitats. Despite generating some profit for the industry, the environmental and financial burden on taxpayers is enormous, underscoring an urgent need for sustainable practices to protect our oceans and combat climate change.
Imagine a bulldozer tearing through a vibrant forest, but underwater where few can see. That’s essentially what bottom trawling does to our oceans. This industrial fishing method uses massive nets to sweep the seafloor, not only catching target fish like cod and shrimp but also indiscriminately scooping up sharks, rays, seahorses, and countless other species, most of which are discarded as unwanted bycatch.
This devastating practice doesn't just harm marine life; it also significantly impacts our climate. When trawlers drag their heavy gear across the seabed, they disturb sediment, releasing stored carbon dioxide into the atmosphere. Globally, this amounts to nearly 370 million metric tons of CO2 each year, with almost a third coming from European trawlers alone.
According to a recent study by National Geographic’s Pristine Seas, the financial cost to society from these emissions and seabed disturbance in Europe reaches up to $18.5 billion annually. While the industry makes around $200 million in net profits, European taxpayers are left covering a bill roughly 90 times higher. Even more concerning, nearly a quarter of all bottom trawling in Europe occurs within designated Marine Protected Areas, turning these sanctuaries into mere paper parks where destruction continues unseen.
Many, like Scottish fisherman Bally Philp, a former trawler now advocating for sustainable creel fishing, have witnessed the devastation firsthand. He highlights that up to 75 percent of marine life caught in bottom trawling nets dies. This widespread destruction also affects biodiversity, with research showing that 95 percent of species caught are unintended targets, and one in seven are considered threatened or near-threatened.
Experts emphasize that bottom trawling is not just a fisheries problem but a serious climate change issue. It consumes immense amounts of fuel and releases carbon from the ocean floor in a way no other fishing method does. This practice is so economically inefficient that it would be unprofitable in countries like Spain, the UK, and Portugal without over $1 billion in annual fuel subsidies.
Fortunately, there's growing momentum for change. Small-scale, low-impact fishermen across Europe are fighting for marine conservation, demonstrating that sustainable practices can lead to healthier oceans and more robust coastal economies. Initiatives like testing whale-safe ropes and biodegradable gear show a path forward, proving that careful stewardship of our seas is crucial for both environmental health and a thriving future for fishing communities.