Sentinels of the Seas -
changing seas

Bottlenose dolphins are a beloved Florida icon. But, recent studies show disturbing signs of immune system dysfunction and disease plaguing this charismatic mammal. These problems might be linked to legacy contaminants and other pollutants which bio-accumulate up the ocean food chain. Changing Seas meets with experts for an in-depth look at the health status of Florida's wild bottlenose dolphins.

Episode Duration: 26 minutes and 46 seconds

Episode Number: 202

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

At the Water's Edge: The Salt Marsh

The Cordell Bank: A National Treasure - Trailer

Habitats: The Key to Florida's Fisheries

Corals in Crisis - Trailer

Sentinels of the Seas - Trailer

Living Fossils - Trailer

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

Sun, Dec 15	9:30 A.M.	Ancient Adriatic: Croatia's Sunken History NHPBS (11.1)
Sun, Dec 22	9:30 A.M.	Eagle Rays: Soaring On Spotted Wings NHPBS (11.1)
Sun, Dec 29	9:30 A.M.	Maui Aloha 'aina: from Mauka to Makai NHPBS (11.1)
Sun, Jan 5	9:30 A.M.	California Sea Otters: Life on the Edge NHPBS (11.1)