Common bottlenose dolphin
Tursiops truncatus
It is known as the common bottlenose dolphin, is a marine mammal that typically grows to about 2–4 meters in length. It has a streamlined gray body and a curved dorsal fin that helps it swim quickly and efficiently. This highly social species often lives in groups and is known for its intelligence, communication, and playful behavior.
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About this species
Species identity
It is known as the common bottlenose dolphin, is a marine mammal that typically grows to about 2–4 meters in length. It has a streamlined gray body and a curved dorsal fin that helps it swim quickly and efficiently. This highly social species often lives in groups and is known for its intelligence, communication, and playful behavior.
Where it lives
It is found in temperate and tropical oceans around the world. It lives in a wide variety of habitats, including coastal waters, bays, estuaries, and the open ocean. Some populations stay in the same area year-round, while others travel long distances in search of food.
Role in the ecosystem
It is a predator that feeds on fish, squid, and other marine animals. It helps keep prey populations balanced and is an important part of coastal and ocean food webs.
Scientific reference
Citation
Ocean Literacy Connections
This resource can be explored through Ocean biodiversity and One ocean, many features.
- How do ocean habitats support so many forms of life and interaction?
- How do different ocean places belong to one connected system?
Explore and connect
Open the tertiary consumer view and compare this species with related marine life.
FAQ
How do bottlenose dolphins find food in cloudy or dark water?
They use echolocation, producing clicks and listening to the returning echoes to detect objects, navigate, and locate prey.
Do bottlenose dolphins communicate with each other?
Yes, they use a variety of whistles, clicks, and body movements to communicate, recognize individuals, and coordinate activities within their groups.








