Photos by Bill Wagner ‘Long-line’ oyster farming raises the oysters off the bottom, greatly increasing productivity. The mother shells are threaded onto lines, which are strung on PVC pipes stuck into the bottom. Seals on a sandbar in Willapa Bay watch travelers headed to the oyster beds. Coast Seafood CFO Kay Cogan ’79 inspects an oyster in the Willapa Bay oyster beds. A Pacific oyster (Crassostrea gigas, literally ‘big oyster’) Coast Seafood CFO Kay Cogan ’79 in the Willapa Bay oyster beds.