Biosentients - Science Biology… etc

Some salmon make one heck of a commute. The record holder in the Pacific Northwest, for example, is a steelhead that was tagged in the Clearwater River, Idaho, in April 2003. A year and a half later, it was caught off the southern Kuril Islands near Japan. The most direct route between those two points as the crow flies, as they say is 4,200 miles. Imagine fish that make it that far then turn around and travel back to their home streams in order to spawn........