Table of Contents
What is the appearance of a whale?
Whales are practically hairless and are insulated by a thick layer of blubber. Like all mammals, whales breathe air into lungs, are warm-blooded and feed their young milk from mammary glands. Different species of whale are different characteristically including appearance, size and shape.
What are 5 facts about blue whales?
Consider the following.
- Blue Whales Can Grow More Than 100 Feet Long. They are gigantic.
- They Can Weigh as Much as 30 Elephants.
- They Have Big Hearts.
- They Have Big Tongues, Too.
- They Have the Biggest Babies on Earth.
- They’re Unusually Loud.
- They Eat a Lot of Krill.
- They’re Pretty Fast.
What are the whales physical features?
Their adaptations for aquatic life include a streamlined form, nearly hairless skin, and an insulating layer of blubber, which can be as thick as 28 in. (70 cm) in some Arctic species. The forelimbs of whales are modified into flippers, and the hind legs are reduced to internal vestiges.
What do baby blue whales look like?
Blue whales are light bluish gray on their dorsal side and mottled gray whitish on their bellies. Some have yellowish bellies. A baby blue whale is called calf. When the baby is born it is as large as an elephant and grows very quickly.
What do whales have on the top of their heads?
Whales and dolphins are mammals and breathe air into their lungs, just like we do. They breathe through nostrils, called a blowhole, located right on top of their heads. This allows them to take breaths by exposing just the top of their heads to the air while they are swimming or resting under the water.
What is the largest animal that ever lived?
the blue whale
Far bigger than any dinosaur, the blue whale is the largest known animal to have ever lived. An adult blue whale can grow to a massive 30m long and weigh more than 180,000kg – that’s about the same as 40 elephants, 30 Tyrannosaurus Rex or 2,670 average-sized men.
What is a female whale called?
cows
All whales, dolphins and porpoises are descendants of land-living mammals, most likely of the Artriodactyl order . They entered the water roughly 50 million years ago. Male whales are called bulls, females are called cows, and the young whales are called calves.
What does a blue whale look like?
The blue whale has mottled skin with pale gray blotches speckled over its body. The color of its body is bluish-gray. Normally, the color of its underside is blue or white.
What are the features of a blue whale?
The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a small dorsal fin on their backs, and a large fluke.
Are blue whales larger than right whales?
Although the blue whale is the largest animal on the planet, the testes of the right whale are actually ten times larger than those of the blue whale – with each weighing up to 525 kilograms (1,160 lb), they are by far the largest of any animal on Earth.
Why are blue whales called blue whales?
Its English name, “blue whales”, was derived from its grayish body appearing bluish when it is submerged in the water. It is called “shironagasu kujira” in Japanese, but in ancient times (as long as we gather from old whaling history scrolls) it had been called simply as “nagasu kujira .”.