The conservation status of up to 25% of the dolphin species is vulnerable or worst. Pollution, fishing, and hunting are factors that affect the development and survival of these cetaceans.
Several private and public organizations work tirelessly to preserve all species of dolphins, but it is not an easy task when humans are the greatest obstacle.
The Baiji (Lipotes vexillifer) is a river dolphin that overfishing and human development led this dolphin to extinction. This dolphin used to inhabit the Yangtze River in China.
Interesting facts about Pink Amazon River Dolphin
Boto the Amazon River Dolphin – interesting facts and information.