Mutant blue-eyed coyotes spreading through California

Five coyotes with baby blues, an eye color not seen elsewhere, were photographed in California—suggesting the rare trait is proliferating.

Last spring, a photographer and guide in northern California’s Point Reyes National Seashore named Daniel Dietrich spotted an unusual animal: A female coyote with blue eyes. Blue is an incredibly rare eye color for coyotes, and it’s likely caused by a chance mutation.

Now, it appears the trait is spreading. In the last few months, at least four other coyotes with blue peepers have been seen and photographed within about a 100-mile radius of the seashore.

Dietrich, who happened upon the original coyote one fine April morning, at first didn’t think she was anything special. She sports tall, lanky legs, a silvery-brown coat for camouflage, and large, triangular ears that help her listen for gophers hidden in the grass.

However, while almost all

Unlock this story for free
Create an account to read the full story and get unlimited access to hundreds of Nat Geo articles.

Unlock this story for free

Want the full story? Sign up to keep reading and unlock hundreds of Nat Geo articles for free.
Already have an account?
SIGN IN

Read This Next

These Native Americans were taken from their families as children
Why we still haven’t caught the world’s largest fish
This ship hoped to usher in an age of nuclear-powered travel

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