What Caused Massive Alaska Snow Crab Die-Off? Author of Study Linking Ocean Heat Event Explains
The disappearance of 10 billion Bering Sea snow crab in two years, perhaps the largest loss ever reported of marine animals to ocean heatwaves, was a devastating blow to the fishery. NOAA scientists and researchers were puzzled. Industry experts and fishermen posed many theories. Did they migrate beyond the survey grid in the Bering Sea, perhaps to Russian waters? Were they killed by disease or a parasite, or a combination of factors? Did they starve to death?
Last October, a team of NOAA...
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