9 Endangered Ocean Species You Need To Know About
This rare marine mammal is found exclusively in Mexico's Gulf of California and is on the brink of extinction because of widespread bycatch and unregulated fishing.
With fewer than 340 remaining, these whales are under extreme threat from ship collisions and entanglement in fishing nets.
Found in China's Yangtze River, this freshwater cetacean is declining quickly because of pollution, boat traffic, and bycatch.
This earless seal, occurring in the Northwestern Hawaiian Islands, is critically endangered by plastic pollution, marine debris, and historic hunting.
These critically endangered sea turtles are threatened by habitat loss, poaching, marine pollution, and climate change.
Occurring in tropical oceans, these rays are declining owing to overfishing for their gill plates and their slow reproduction.
The largest fish in the world, predominantly inhabiting tropical oceans, is threatened by overfishing, ship strikes, and plastic waste.
Found from Japan to California, these seals are threatened by commercial fishing, bycatch, and climate change despite previous conservation efforts.
Found in the Indian and western Pacific Oceans, these friendly 'sea cows' are threatened with habitat loss, coastal development, and pollution.