The disease causes ulcers to emerge and the death of hands in the sea stars. The researchers suspected the virus for a long time, but now confirmed that bacteria were guilty.
The outbreak had a serious impact on the ecosystem: the number of hedgehogs increased sharply with the disappearance of marine stars with sea hedgehog. This led to the mass destruction of algae in Northern California.
Now, since the reason is determined, scientists can start working to save sea stars: they are re -settling in places with defining healthy individuals, producing them under captivity, and strongly separating the population.
Source: Ferra
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