Changing Seas

Mystery of the Humpback Whale Song (11x4)

Data di messa in onda: Giu 24, 2019

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.