Sturgeon were once plentiful in the rivers nearby, however after decades of overfishing the fish was on the verge of extinction. The sturgeons are more prized for their eggs than their flesh these days . Until the early 20th century, the eggs would have been fed to the chickens as there was little interest in the production of caviar. That changed thanks to foreign interest and the production has only grown exponentially. 'Caviar d'Aquitaine'