Salmon complete 1,000-mile journey, and life

On a morning with biting air in the single digits Fahrenheit, this river smells like sulfur and is splashy and loud. Bald eagles and ravens swoop in the updraft of a nearby rock bluff in what looks like play. In early November, a time when shadows lengthen and deep cold hardens the landscape, chum salmon have returned to spawn in the lower Delta River. In spots, the water is so shallow that dorsal fins wiggle in the frigid air. Some fish get frostbite on really cold days. Now is the peak of one of Alaska’s last great animal migrations of the year. click here to read the story 10:11