<p>An orca helps herd a school of herring in the deep waters of the Andfjorden in Norway.</p>

An orca helps herd a school of herring in the deep waters of the Andfjorden in Norway.

Photograph by Paul Nicklen, Nat Geo Image Collection

13 Killer Photos of Killer Whales

Catch a glimpse into the life of orcas, the largest of the dolphin family and one of the top predators in the world.

Orcas, or killer whales, are one of the more well-known creatures of the sea with their distinctly vivid black and white coloring, sleek dorsal fin, and four-inch-long teeth. Despite their name they are actually the largest member of the dolphin family. Orcas rank as one of the world's top predators.

They are impressive hunters, traveling in close pods of up to 40, and communicating with distinctive sounds. Their group tactics allow them to prey on a variety of animals such as seals, fish, other whales, and other small marine mammals.

Orcas can be found anywhere from the polar regions to the equator, in any ocean, but are known to frequent cold coastal waters.

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery
How the Zoot Suit Riots changed America

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet