Terry Sawyer is on a mission to rescue oysters from newly hostile seas. Sawyer has been farming these briny bivalves for almost 30 years in Tomales Bay, north of San Francisco, at Hog Island Oyster Company. The business he co-owns sells $9 million worth of Sweetwaters, Kumamotos, and Atlantic oysters a year at the company’s two local oyster bars, at nearby farmers markets, and direct from the farm to hungry consumers who can’t seem to get enough of this sustainable shellfish. But Sawyer’s seafood business is threatened by ocean acidification (aka climate change’s evil twin) and he and other oyster growers are working overtime to find creative ways to save these sea creatures — and their own livelihoods.
As the ocean absorbs carbon dioxide from the air like a sponge, it also grows increasingly acidic. As a result, baby bivalves, or “oyster seeds,” have a tougher time growing shells and maturing into those plump, juicy adults destined for dinner pl... Read more