Ocean Sentry
Without maps or GPS, great white sharks travel thousand of miles round-trip from California to Hawaii or Australia to South Africa.
Sea turtles hatched on the beaches of Florida travel the currents of the North Atlantic Gyre to Europe, Africa and South America before heading home. And in one of the most mysterious and epic journeys of all, salmon from the streams and rivers of the Pacific Northwest head to sea and swim into the far reaches of the North Pacific before returning home to spawn.
Scientists increasingly believe these marine creatures and others use the earth”s magnetic fields to navigate vast distances…. Read Full Article by Les Blumenthal
