TED Radio Hour An SOS From The Ocean
Jun 25, 2021
Marine biologist Asha de Vos explores the unexpected importance of whale poop in ocean ecosystems, while Ayana Elizabeth Johnson emphasizes the urgent need for sustainable seafood practices. Alasdair Harris shares his community-driven conservation successes in Madagascar, highlighting challenges and innovative solutions for local fisheries. Legendary oceanographer Sylvia Earle reflects on her pioneering adventures and the vital role of collective action in ocean conservation. Together, they inspire listeners to take immediate steps towards protecting our precious seas.
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The Importance of Whale Songs
- Whale songs are essential for echolocation, communication, and navigation.
- Their world depends heavily on sound due to poor eyesight.
Whale Poop Eureka Moment
- Asha de Vos's interest in whales deepened after observing blue whales and their poop.
- Whale poop is bright red due to their shrimp diet and provides valuable insights into their feeding habits.
Whales' Impact on the Ecosystem
- Whales play a vital role in the marine ecosystem, from their poop fertilizing the ocean to their carcasses supporting diverse species.
- Their migrations distribute nutrients, and their deaths sequester carbon, impacting global warming.