Back to Show
Nature
Gulf Grunion Beach Spawning
In Sonora, Mexico, thousands of Gulf Grunion fish act on a seemingly suicidal desire to breed out of water. The female grunion deposit eggs in the sand as far from aquatic predators as possible. The eggs remain buried in the wet sand and hatch in about 10 days, at which point the young grunion make their way back into the water.
Support Provided By

Unlock with PBS Passport
53:10
NATURE enters the secret world of the harpy eagle.

53:10
What happens to nature after a nuclear accident?

Unlock with PBS Passport
52:30
The strange and spectacular birds of paradise.

Unlock with PBS Passport
53:10
The true story that inspired "Born Free".

Unlock with PBS Passport
53:10
Azzam Alwash is making an effort to return life to the paradise he remembers.

Unlock with PBS Passport
53:10
A look back at this remarkable animal.

Unlock with PBS Passport
52:59
Scientists aim to change the public perception of one of Africa's most dangerous snakes.

Unlock with PBS Passport
53:10
Florida's Everglades National Park is home to a growing number of Burmese pythons.

Unlock with PBS Passport
53:10
In Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf.

Unlock with PBS Passport
53:11
CINE Golden Eagle Award Winner: Hummingbirds spend most of their lives in fast forward.

Unlock with PBS Passport
53:10
The black mamba is one of Africa's most dangerous and feared snakes.

Unlock with PBS Passport
53:10
The returning saga of Cloud, the wild stallion.