The great whale highways
Chapter 1
The map of the oceans
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Chapter 2
Navigation in the dark
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Chapter 3
Hazards on the highway
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Chapter 4
Humans and the giants
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YOUR GOAL
Master of The great whale highways
Ch 1 · The map of the oceans
torito Gray Whale Migration Map
From chilly Arctic waters, far and wide, To Baja's sun-warmed bays, where baby whales hide.
Glossary
blubber (noun)
A thick layer of fat under the skin of whales and other marine mammals that keeps them warm in freezing ocean waters. Think of it like a built-in, super-cozy wetsuit that helps whales travel through icy seas without catching a chill.
A thick layer of fat under the skin of whales and other marine mammals that keeps them warm in freezing ocean waters. Think of it like a built-in, super-cozy wetsuit that helps whales travel through icy seas without catching a chill.
Fun Fact
Gray whale milk: Gray whale milk is 53% fat, which is ten times richer than cow's milk, helping calves grow up to 80 pounds daily.
Quiz
During their multi-month migration, how do humpback whales primarily sustain themselves?