Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
4 Episodes 2010 - 2010
Episode 1
Wed, Nov 3, 2010 27 mins
In the Season 2 opener, research divers count fish in Dry Tortugas National Park in the Florida Keys to determine whether marine-protected areas are helping the regional ecosystem rebound from years of overfishing and environmental change.
Episode 2
Wed, Nov 10, 2010 27 mins
The health of bottlenose dolphins is examined. Included: Florida dolphins that are showing signs of immune-system dysfunction and disease.
Episode 3
Wed, Nov 17, 2010 27 mins
Examining the vital role of sea grass and mangroves in the ocean's ecosystem.
Episode 4
Tue, Nov 23, 2010 27 mins
The Season 2 finale explores the USNS Gen. Hoyt S. Vandenberg, which was sunk in the Florida Keys National Marine Sanctuary to create an artificial reef.