The most troubling aspect of your report (Chronic ocean heating fuels ‘staggering’ loss of marine life, study finds, 25 February) is not only the scale of marine decline, but how easily it can be misunderstood. If short-term marine heatwaves create temporary gains in colder areas, institutions may mistake local improvement for broader recovery while the overall system continues to weaken.
This is not an abstract environmental concern. Fish populations are tied directly to food security, coastal livelihoods and ecosystem stability. When long-term ocean warming steadily reduces biomass, this should be treated as a policy and public accountability issue as much as a scientific one.
Climate policy and fisheries policy can no longer be managed separately. Governments should not point to isolated rebounds as evidence of success while ignoring the cumulative warming trend beneath them. A temporary rise is not recovery. In some cases, it may be what masks deeper collapse.
The article rightly notes that overfishing remains a major driver of loss. That is precisely why this moment requires honesty. This is not a choice between overfishing and climate change. Both pressures are now reinforcing each other, and both must be addressed together.
If ocean governance continues to rely on short political timelines and selective reading of data, the response will remain too slow. The oceans need precaution, not complacency.
Saad Kassis-Mohamed
Chairman, WeCare Foundation
