•1 min read•from Oceanography News -- ScienceDaily
A silent ocean pandemic is wiping out sea urchins worldwide
Our take
A silent ocean pandemic is threatening sea urchin populations globally, with alarming die-offs reported in regions such as the Canary Islands. This crisis has led to unprecedented declines in key reef-grazing species, severely impacting their reproductive capabilities in certain areas. While scientists suspect a pathogen may be responsible, the precise cause remains unconfirmed. The ongoing decline of sea urchins poses significant risks to reef ecosystems, underscoring the urgent need for research to understand and address this emerging threat to ocean health.
A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary Islands. Key reef-grazing species are reaching historic lows, and their ability to reproduce has nearly halted in some regions. Scientists suspect a pathogen but haven’t yet confirmed the culprit. The fate of these reefs may hinge on solving this unfolding pandemic.
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