In California, where sardines, mackerel and tuna were once the staples of the fishing industry, three of the five most valuable catches are no longer fish but squid, crabs and sea urchins.

• 在加利福尼亚，沙丁鱼、鲭鱼和金枪鱼曾经是它的主要渔业产品，现在其三分之二最值钱的捕获物已不再是鱼，而是乌贼、螃蟹和海胆。