What oceans do tiger sharks live in?

Tiger sharks live in all the major oceans of the world:

* Pacific Ocean

* Atlantic Ocean

* Indian Ocean

They are a wide-ranging species and can be found in both tropical and temperate waters. They prefer coastal areas, but can also be found in deeper waters and even estuaries.

Where does the great white shark get its name from?
This food chain can be found in the coastal waters of Virginia The population which organisms would first to decline if commercial fishing over-harvested shrimp?