China · Nature & Wildlife · Easy
Answer: Baiji — The baiji (Lipotes vexillifer) was the first dolphin species driven to extinction by human activity—pollution, dam construction, boat traffic and overfishing wiped out a species that had existed for 20 million years.
The baiji (Lipotes vexillifer) was the first dolphin species driven to extinction by human activity—pollution, dam construction, boat traffic and overfishing wiped out a species that had existed for 20 million years.