在其产地的中心地带，蓝鲶的数量被认为是相对健康的。
Blue catfish populations are considered relatively healthy at the center of its range.
健康护理律师robert Falk警告说：“但还是存在一些黑色地带，很多这样的地带。”
"But there's still a lot of gray areas here, and a lot of areas," cautioned healthcare attorney Robert Falk.
然而，就算是在伊拉克，牛排，果汁饮料和生菜都会从不远万里的危险沙漠地带被运送过来，以保证军人能吃得放心和健康。
Nevertheless, even in Iraq steaks, squash and fresh romaine lettuce are brought miles across the dangerous desert so that the troops can eat hearty, healthy food.
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