«Why are New England's wild blue mussels disappearing? (sciencedaily.com)
Long after other waterfowl have been driven down the Atlantic coast by freezing winds, snow and subzero temperatures, huge rafts of eiders ride the heavy swells offshore, diving to 60 feet and deeper for blue mussels, snails and other mollusks and crustaceans which they grind up with powerful gizzards. (si.com)
They found that 10 out of 18 species suffered, 4 species grew stronger except at the highest CO2 levels, and crabs, lobsters, and shrimps just kept getting thicker shells as the CO2 increased, while blue mussels didn't give a toss what the CO2 levels were. (joannenova.com.au)