Cadena trófica marina

The video explores the oceanic food chain, starting with phytoplankton as primary producers. It highlights the synchronized birth of herring with plankton blooms, attracting predators like dolphins, seagulls, and humpback whales. The narrative continues with killer whales preying on sea lions and concludes with the seasonal disappearance of plankton, affecting the food chain dynamics.

What role do phytoplankton play in the marine food chain?

How do herring interact with plankton during their feeding process?

Describe the relationship between dolphins and seagulls when hunting herring.

What is the significance of the humpback whale's migration in relation to its feeding habits?

Explain how the food chain in Alaska changes with the seasons.