Each winter, a population of humpback whales migrates to its breeding grounds in the Hawaiian Islands. It is here that male humpbacks perform their elaborate and haunting song. Experts are studying the purpose of this song and what it might tell them about the animals' overall fitness.
Episode Duration: 26 minutes and 46 seconds
Episode Number: 1104
Mon, Aug 26 | 3:30 P.M. | Mystery of the Humpback Whale Song NH World (11.3) |
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.
Wed, Aug 14 | 2:00 P.M. | No Fish Left Uncounted NH World (11.3) |
Wed, Aug 14 | 2:30 P.M. | Sentinels of the Seas NH World (11.3) |
Wed, Aug 14 | 3:00 P.M. | Seagrasses and Mangroves NH World (11.3) |
Wed, Aug 14 | 3:30 P.M. | Sinking The Vandenberg NH World (11.3) |
Wed, Aug 14 | 4:00 P.M. | Alien Invaders NH World (11.3) |
Wed, Aug 14 | 4:30 P.M. | Reef Revival NH World (11.3) |
Thu, Aug 15 | 2:00 P.M. | Prescription: Oceans NH World (11.3) |
Thu, Aug 15 | 2:30 P.M. | After The Spill NH World (11.3) |
Thu, Aug 15 | 3:00 P.M. | Tracking Tigers NH World (11.3) |
Thu, Aug 15 | 3:30 P.M. | Mysterious Microbes NH World (11.3) |
Thu, Aug 15 | 4:00 P.M. | Grouper Moon NH World (11.3) |
Thu, Aug 15 | 4:30 P.M. | Coastal Carnivores NH World (11.3) |
Mon, Aug 19 | 2:00 P.M. | Coral Hybrids NH World (11.3) |
Mon, Aug 19 | 2:30 P.M. | Sunken Stories NH World (11.3) |
Mon, Aug 19 | 3:00 P.M. | Creatures of the Deep NH World (11.3) |
Mon, Aug 19 | 3:30 P.M. | Reefs of Rangiroa NH World (11.3) |
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WLED-TV Ch. 48 Littleton
WEKW-TV Ch. 18 Keene
W50DP-D Ch. 50 Hanover
W34DQ-D Ch. 34 Pittsburg