What is the rare marine mammals?

* Vaquita (Phocoena sinus): The vaquita is a small porpoise that lives in the Gulf of California. It is the most endangered marine mammal in the world, with only about 10 individuals left. The vaquita is threatened by illegal fishing and habitat loss.

* North Atlantic right whale (Eubalaena glacialis): The North Atlantic right whale is a large baleen whale that lives in the North Atlantic Ocean. It is one of the most endangered whales in the world, with only about 400 individuals left. The North Atlantic right whale is threatened by ship strikes, entanglement in fishing gear, and habitat loss.

* Southern right whale (Eubalaena australis): The Southern right whale is a large baleen whale that lives in the Southern Ocean. It is one of the most endangered whales in the world, with only about 10,000 individuals left. The Southern right whale is threatened by whaling, ship strikes, and entanglement in fishing gear.

* Blue whale (Balaenoptera musculus): The blue whale is the largest animal that has ever lived. It can grow up to 100 feet long and weigh up to 200 tons. The blue whale lives in all of the world's oceans, but it is most commonly found in the North Pacific Ocean. The blue whale is threatened by whaling and ship strikes.

* Fin whale (Balaenoptera physalus): The fin whale is the second-largest animal that has ever lived. It can grow up to 80 feet long and weigh up to 100 tons. The fin whale lives in all of the world's oceans, but it is most commonly found in the North Atlantic Ocean. The fin whale is threatened by whaling and ship strikes.