Humpback Whales: Giants of the Ocean

Humpback whales are named for their dorsal fin on a hump. They have long flippers and are large, with males reaching 13-15 meters and females 16-17 meters. They can be identified by unique markings. In summer, they feed in mild waters, and in winter, they migrate to tropical waters to mate, living off blubber. They live up to 50 years, are slow swimmers but skilled in acrobatics. There are about 30,000 humpback whales globally.

What feature gives the humpback whale its name?

• Its large size

• Its unique tail markings

• Its long flippers

• Its dorsal fin on a hump

How can you distinguish a humpback whale from other whales?

• By their size

• By their dorsal fin

• By their unique markings

• By their swimming speed

Where do humpback whales migrate during the winter?

• Tropical waters

• Deep ocean

• Coastal areas

• Polar waters

What do humpback whales rely on for energy during the winter?

• Warm water

• Stored blubber

• Constant feeding

• Sunlight

Approximately how many humpback whales are there worldwide?

• 40,000

• 30,000

• 20,000

• 10,000