TIMELINE
1981: The recently opened Gezhouba Dam prevents fish on both sides of the structure from accessing other parts of the Yangtze River.
1982: An early version of the Chinese Sturgeon Research Institute is created to study the fish.
1981: The recently opened Gezhouba Dam prevents fish on both sides of the structure from accessing other parts of the Yangtze River.
1982: An early version of the Chinese Sturgeon Research Institute is created to study the fish.