The Trouble with Mussels
Everyone who has ever floated the Buffalo River is familiar with freshwater mussels. Their shells litter the gravel bars and living mussels can be seen embedded in the rocks in riffles. Although most of us enjoying the Ozark out of doors think of these “river clams” as peripheral to our activities, the lowly mussel has played an inordinate role in our local economic history. This little creature has had a strong influence on industry as well as ecological management in Arkansas, serving as both an economic resource and an ecological management problem. The industry part is nicely summarized in an article in the March-April 2017 issue of Arkansas Wildlife. It all started with a late 1800’s pearl rush after the discovery of valuable pearls in White River mussels. In the meantime, Arkansas mussel shells were found to be a valuable source of mother-of-pearl goods in the manufacture of buttons. New cutting techniques and President Harrison’s protective tariff bill spawned a surge in button manufacturing based on blanks cut from White River mussels. The industry lagged during the depression, but then surged again when buttons had to replace zippers during WWII metal rationing. After that, the Japanese cultured pearl industry found that [...]


