I know that four of them are the bottlenose, common, killer whale, false killer whale, and the hectors whale.
they are not friendly
There are different types of dolphins with different adaptations and habitats.Generally Dolphins are sea animals.But there are many types of fresh water dolphins too which have limitted geographical localisation like Gangetic dolphin.
River dolphin's
There are slightly over 30 species of dolphins in the world. Including fresh water dolphins and salt water dolphins.
No. Most dolphins live in oceans.
Dolphins can live in both, it depends on their inhabitant.
lots live in water like fishes and sea mammals (otters, seals, dolphins, sealions,whales. i.e) but it depends on what water it is, fresh or sea (salty)
because they are a fresh water dolphin
They live in the Amazon river.
Pink dolphins have special glands that produce salt so they can live.
Yes, dolphins can live in both. The fresh water dolphins are related to the River dolphins. They include Piatanistidae, Ganges and Indus, niidae ( Boto or Amazon ) , Pontoporiida ( Baiji or Franciscana ) But, the only dolphin that can live in both is the Tucuxi ( Sotalia Fluviatilis ) There are may other dolphins that live in salt water though. They include Bottlenose, Spinner, Strpied, and many, many more.
Dolphins live in every ocean in the world. Some are better suited for colder ocean water than others, but they can live everywhere.
they eat anything a salt water dolphin eats (oter fish, plankton)