The Secret Sex Life of Fish -
changing seas

Most people are familiar with the pretty tropical fish found in aquariums, but few realize that some of these animals are capable of changing sex. Discover the unique ways of how some fish species do this and why they likely evolved this way.

Duration: 26 minutes and 46 seconds

Episode Number: 704

No future air times were found for this episode.

About Changing Seas:

CHANGING SEAS takes viewers on an exciting adventure to the heart of our liquid planet.

The documentary series offers an unprecedented look at how oceanographers and experts study earth's vast underwater wilderness, while shedding light on how over-fishing, global climate change and pollution threaten ocean resources.

Watch Changing Seas - Clips, Episodes & Previews

Habitats: The Key to Florida's Fisheries

The Secret Sex Life of Fish - Trailer

Dolphins: Breaking the Code

Lords of the Wetlands

American Samoa's Resilient Coral Reefs

Recreational Shark Fishing: Collaborating for Conservation

Future Broadcast times for "Changing Seas": (show all)

Sun, Feb 15	6:30 A.M.	Manatees: Conserving A Marine Mammal NHPBS (11.1)
Sun, Feb 22	6:30 A.M.	Maug's Caldera: A Natural Laboratory A Co-Production with Open Boat Films NHPBS (11.1)
Sun, Mar 22	6:30 A.M.	Beneath The Bridge NHPBS (11.1)