Yangtze River Dolphin

The Yangtze River dolphin, or “baiji,” was native to China’s Yangtze River. Once abundant, the species began to decline rapidly due to human interference. Overfishing, pollution, and heavy boat traffic significantly reduced its numbers. The last confirmed sighting of a baiji was in 2002, and despite extensive searches, none have been found since.
Cause of Extinction: Overfishing, habitat loss, pollution, and boat traffic.
Despite ongoing conservation efforts, the baiji remains one of the first recorded dolphin species to become extinct due to human activity.