By Courtney Mattison

Hidden below the surface of Alaska’s icy waters lie the world’s largest underwater canyons, both more massive than America’s Grand Canyon. Home to orcas, walrus and fur seals, albatross and kittiwakes, king crab, squid, salmon and coldwater corals, brittle stars and sponges, the continental slope and canyons of the Bering Sea (known as the Bering Sea “Green Belt”) are home to an immense diversity of wildlife. Spanning more than 770,000 square miles between Western Alaska and Russia’s Siberian coast, the Bering Sea is an area of immense ecological value is also the source of more than half of the seafood caught in the United States and is subject to devastating commercial fishing tactics. This week, Mission Blue is launching a petition to urge Alaska’s North Pacific Fishery Management Council to protect the Bering Sea canyons and Green Belt.…