Tracking Tigers
changing seas

Sun, Oct 5 6:30 A.M. NHPBS (11.1)  

Tiger sharks are the ultimate apex predators. Scientists use satellite tags and DNA forensic tools to better understand the migrations of this magnificent species and to investigate the impacts of the world shark fin trade.

Duration: 26 minutes and 46 seconds

Episode Number: 401

All broadcast times for this episode: (show all)

Sun, Oct 5 6:30 A.M. Tracking Tigers     NHPBS (11.1)

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


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

Sun, Sep 14 12:30 A.M. Alien Invaders     NHPBS (11.1)
Sun, Sep 14 6:30 A.M. Reef Revival     NHPBS (11.1)
Sun, Sep 21 6:30 A.M. Prescription: Oceans     NHPBS (11.1)
Sun, Sep 28 6:30 A.M. After The Spill     NHPBS (11.1)
Sun, Oct 5 6:30 A.M. Tracking Tigers     NHPBS (11.1)
Sun, Oct 12 6:30 A.M. Mysterious Microbes     NHPBS (11.1)
Sun, Oct 19 6:30 A.M. Grouper Moon     NHPBS (11.1)


NHPBS Over-the-Air Broadcast

WENH-TV Ch. 11 Durham

WLED-TV Ch. 48 Littleton

WEKW-TV Ch. 18 Keene

W50DP-D Ch. 50 Hanover

W34DQ-D Ch. 34 Pittsburg

Cable and Satellite Channels


NHPBS Five Channels

NHPBS - 11.1

Explore - 11.2

World - 11.3

Create - 11.4

Kids - 11.5

All of our channels and NHK World Japan are streaming LIVE ONLINE and on the PBS App, available on most devices.

Learn More


 

Community Impact

NHPBS NHPBS Passport Passport

The Last Ecstatic Days | The Last Ecstatic Days
Wisdom Keepers: Healing a Divided People | John Vervaeke - Finding Meaning Through our Common Connections
VOCES | Slumlord Millionaire
Impossible Town | Impossible Town
American Masters | Marcella [ASL]
Renaissance: The Blood and the Beauty | Rise
Doc World | Call Me Dancer
POV | Break the Game
Cinema Nomad | Bolivia
Grantchester | Episode 8
Walking with Dinosaurs | The Orphan
Patience | Paper Mountain Girl (Part 1)
From Fear to Hope: The HIV and AIDS Journey | From Fear to Hope: The HIV and AIDS Journey
Dementia and Living Well | Dementia and Living Well
Grown Up Dad | Screentime Dilemma
Passage | Passage
Blue - The Life and Art of George Rodrigue | Blue - The Life and Art of George Rodrigue
The Underground Railroad: The Paths & Places of Refuge | The Underground Railroad: The Paths & Places of Refuge
Great Performances | Kiss Me, Kate
Cooking With Legends: Lidia Bastianich & Jacques Pépin | Cooking With Legends: Lidia Bastianich & Jacques Pépin
City of Songs | Montreal
My Music with Rhiannon Giddens | Niwel Tsumbu
Bugs That Rule the World | Beetlemania
Antiques Roadshow | Junk in the Trunk 14
Independent Lens | Who is Michael Jang?
NOVA | Ultimate Crash Test: Impact
Timeless Patriotism: Guam and World War II | Timeless Patriotism: Guam and World War II
Miles, Morale and Memories: Bob Hope and World War II | Miles, Morale and Memories: Bob Hope and World War II
Miss Austen | Episode 3
Books by the River | Jeffrey Lofton
Pati Jinich Explores Panamericana | Juneau & Whitehorse - Sister Cities