A death rate of up to 90%, attributed to warming seas, is threatening the trade in Hiroshima prefecture, which produces most of the country’s farmed oystersThe Kure oyster festival is doing a brisk trade in beer and grilled meat on sticks. But the longest queues are in front of the oyster stalls, where chefs shuffle piles of mottled shellfish across griddles, waiting for their hinges to ease and reveal their fleshy interiors.Nobuyuki Miyaoka, who is attending the festival with his son, daughter-in-law and their young children, likes his oysters steamed with sake and served with a few drops of tangy ponzu sauce. “The local oysters were fine until this year,” he says. “They used to be a lot bigger … look how small they are.”Chefs prepare oysters at the Kure oyster festival. This year, local businesses and consumers say the shellfish have been scarce and smaller than usual Continue reading...