Salmon en route to spawning grounds struggle up an intertidal stream on a stretch of Alaskan coastline once fouled by millions of gallons of crude oil from the infamous Exxon Valdez.

• 产卵途中搁浅的鲑鱼正在位于阿拉斯加海岸线的延长线中之高潮线和低潮线之间挣扎，这些鱼受到臭名昭著的埃克森瓦尔迪兹号运油船所泄露的数百万加仑原油的污染。