Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
Watch Preview
Changing Seas
No Fish Left Uncounted
Season 2
Episode 201
The Changing Seas crew shadows a team of research divers counting the fish in Dry Tortugas National Park. The scientists are measuring if marine protected areas are helping the regional ecosystem rebound from years of over-fishing and environmental change.
Support Provided By
26:42
Scientists test repellents to stop sharks from taking fish from anglers’ lines.
26:42
Scientists and engineers test ways to both mitigate and harness the power of waves.
26:42
Researchers study gray seals on Sable Island, the world’s largest breeding colony.
26:42
Puerto Rico’s fishers transform their communities after Hurricanes Irma and Maria.
26:42
Scientists collaborate with elephant seals to study their life cycles and ocean health.
26:42
Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
26:46
Scientists in Madeira study the impacts of plastics on whales and dolphins.
26:46
In Playa Hermosa locals unite to protect waves, restore habitats, and save sea turtles.
Unlock with PBS Passport
26:42
Experts study southern sea otters to ensure their longtime survival on California’s coast.
Unlock with PBS Passport
26:42
Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
Unlock with PBS Passport
26:42
Florida scientists make remarkable discoveries about whitespotted eagle rays.
Unlock with PBS Passport
26:42
Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.