TED: Why you should care about whale poo | Asha de Vos

The video discusses the history of whaling and its drastic impact on whale populations, leading to the Save the Whale movement in the 1970s, which was crucial in stopping commercial whaling. Whales are highlighted as ecosystem engineers, playing a vital role in nutrient cycling and ocean health. The importance of whale carcasses in marine and terrestrial ecosystems is also covered. Despite past conservation successes, modern threats like shipping and fishing nets still endanger whales, necessitating renewed conservation efforts.

What are the two main contributions of whales to the marine ecosystem mentioned in the text?

Discuss the significance of whale falls and their impact on marine biodiversity.

What modern threats do whales face in today's oceans?