Part 1 Ancient predators in peril in the Pacific Vital ecosystems on land enjoy protection as wilderness, but there is almost no wilderness at sea.
Some experts say marine wilderness is needed to restore overfished species.
Part 6 Ten Gems of the Pacific From Alaska to California, there are plenty of special places worth preserving for their biodiversity and ecological value. Here are ten. Part 7 Canada's Ocean Wild An activist's perspective on protecting marine ecology along British Columbia's richly diverse coastline. Part 8 Puget Sound's bottomfish may land on the Endangered Species List.