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 3 · Hazards on the highway
torito Whale Migration Shipping Lanes
Whales swim their routes, so grand and wide... (Oh-oh!) / Through busy lanes where big ships glide!
Glossary
eschrichtius robustus (noun)
The scientific name for the gray whale, a baleen whale famous for undertaking one of the longest migrations of any mammal. Because these gentle giants travel so close to the shore on their coastal highways, they are highly vulnerable to boat traffic and fishing gear.
The scientific name for the gray whale, a baleen whale famous for undertaking one of the longest migrations of any mammal. Because these gentle giants travel so close to the shore on their coastal highways, they are highly vulnerable to boat traffic and fishing gear.
Fun Fact
Slower ships save: Reducing ship speeds to just 10 knots in key areas reduces the risk of fatal whale collisions by 86%.
Quiz
What speed limit is often enforced in critical whale habitats to protect them from ships?
Quiz
Which highly endangered whale species is most threatened by ship strikes in the North Atlantic?