Last winter, CO2 heated the Chesapeake Bay waters so much that only 1/3 of the blue crabs died from the cold

Crabs are plentiful — but pricey — this year - The Buzz - The Washington Post

Seafood dealers, restaurateurs and watermen say there's a good supply of blue crabs coming out of the Chesapeake Bay and its tributaries right now, despite the cold snap last winter that scientists say killed roughly a third of the population.