Few nations rely upon the ocean as much as Japan for livelihood, culture and transport. The seas have long played a vital role for the Japanese, helping to support the economic and social life of a nation that possesses few resources and little arable land, and sustain a population that has nearly tripled in the last century. Fish are a distinctive feature of the Japanese diet, constituting nearly half of all animal protein consumed - the highest rate in the world. The industry itself has provided an impetus for coastal community growth and national economic development over the past century,...