CLEAN : Hungry penguins chase Antarctics shifting krill

The video discusses the critical role of krill as a keystone species in the Antarctic ecosystem, supporting various marine life such as whales and penguins. It introduces the ECHO harvesting method for sustainable krill fishing, minimizing environmental impact and avoiding bycatch. The importance of taking responsibility for sustainability, especially when in the majority, is emphasized. The video also highlights the significance of maintaining intact marine ecosystems, despite historical whaling activities. The session concludes with a brief interruption.

What is the importance of taking responsibility for sustainability in the majority?

What makes the marine ecosystem discussed in the text unique?