Seattle Times: The biggest fishery in North America is likely to take a big tumble next year as a result of ocean surveys that show a sharp decline in abundance of Bering Sea pollock. The fish, which is processed into fillets, surimi paste and other products, typically brings in more than $1 billion in annual revenue and is a mainstay of Seattle-based trawl fleets. Bering Sea pollock populations have been on decline for several years, and that downturn appears to have accelerated. Recent …