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News Release 14-172
Ocean acidification a culprit in commercial shellfish hatcheries' failures
New study finds low level of 'saturation state' harmful to bivalve larvae
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![Man holding Mediterranean mussels at the Penn Cove Shellfish Farm](/news/mmg/media/images/DSC_0568-001_f.jpg)
Mediterranean mussels at the Penn Cove Shellfish Farm in Washington's Puget Sound.
Credit: Penn Cove Shellfish Farm
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![View of the Penn Cove Shellfish Farm](/news/mmg/media/images/DSC_0573-001_f.jpg)
View of the Penn Cove Shellfish Farm, where mussel larvae are sensitive to ocean acidification.
Credit: Penn Cove Shellfish Farm
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![close-up of shellfish affected by what's called saturation state.](/news/mmg/media/images/oysters1_f_7172a3a9-f478-4a7a-bf91-ee66e1fb64d4.jpg)
Scientists have found that shellfish are affected by what's called saturation state.
Credit: Wikimedia Commons
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![containers with oyster larvae samples for testing in the lab.](/news/mmg/media/images/oyster spawn_f.jpg)
The effects of low saturation state waters were tested on oyster larvae.
Credit: Oregon State University
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![Two-day-old Pacific oyster larvae showed abnormal growth with changes in saturation state.](/news/mmg/media/images/abnormal oyster larvae_1671092e-2070-49d8-9156-b7c58bfcb5b2.jpg)
Two-day-old Pacific oyster larvae showed abnormal growth with changes in saturation state.
Credit: Oregon State University
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![Marine ecologists study ocean water chemistry the lab.](/news/mmg/media/images/experiments2_f.jpg)
Marine ecologists study ocean water chemistry back in the lab.
Credit: Oregon State University
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