'Vital for healthy oceans': bring back sea otters to the US west coast, group says

Once hunted nearly to extinction, the hardy swimmer and eater of sea urchin still inhabits only 13% of its historic rangeBefore the fur trade drove them to near extinction, sea otters once roamed the waters of North America from Alaska to Baja California. Now a non-profit conservation group wants to see them brought back, and say the otters could help restore the region's crucial but decimated kelp forests.The Center for Biological Diversity has petitioned the US Fish and Wildlife Service (USFWS) to reintroduce the furry mammals to a large swath of the west coast stretching from northern California to Oregon, pointing to the vital role otters play in the coastal ecosystem. A small population of southern sea otters lives on California's central coast, where the Monterey Bay Aquarium regularly documents their adventures, but the threatened animal occupies just 13% of its historic range. Continue reading...