SEASIDE, Ore. — Charlotte Basch sits on a piece of driftwood in the tall grass along the Necanicum River estuary, in Seaside where her Clatsop Native American ancestors used to live. “The …SEASIDE, Ore. — Charlotte Basch sits on a piece of driftwood in the tall grass along the Necanicum River estuary, in Seaside where her Clatsop Native American ancestors used to live. “The …