Quiz · Migrating Humpback Whales

Question 1What is the main topic of this talk?

How whales communicate over long distances Why polar seas are rich in small fish The yearly migration of humpback whales How baby whales learn to dive and breathe

Question 2Why do the whales swim to warm, shallow waters when winter approaches?

The females give birth to their calves there They find more krill in the warm water They rest there after singing their songs The water there is deeper and calmer

Question 3What can be inferred about the songs of male humpback whales?

They are used only to find food Every male sings exactly the same song They frighten hungry killer whales away Their purpose is still not fully understood