Killer whale
Orcinus orca
Orcinus orca, commonly known as the killer whale or orca, is a large marine mammal that typically reaches 6–8 meters in length.
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About this species
Species identity
Orcinus orca, commonly known as the killer whale or orca, is a large marine mammal that typically reaches 6–8 meters in length. It lives in groups called pods and is highly social, with complex communication and coordinated behaviors. Its distinctive black-and-white coloration and tall dorsal fin make it one of the most recognizable species in the ocean.
Where it lives
Orcinus orca is found in all oceans of the world, from polar regions to tropical seas. It is one of the most widely distributed marine mammals and occurs in both coastal and open ocean environments.
Different populations are associated with specific regions and habitats, often linked to the availability of prey.
This species can be found from surface waters to deeper areas, depending on hunting behavior and local conditions.
Role in the ecosystem
Killer whale helps explain how marine food webs function through its ecological role, habitat use, and connection to broader ecosystem change.
Scientific reference
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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.
