Unknown facts about whales ,the largest living animal on earth.

Unknown facts about whales ,the largest living animal on earth.

Introduction to Whales

Whales are the largest mammal on earth at present which lives in seas and oceans. They are a kind of fish they do not  have gills but lungs to breathe . They sleep with the half mind close and half mind open so that they do not drown.

Where do whales are mostly found

Whales are found almost all of the world’s major oceans, from the Arctic and Antarctic oceans to the tropical waters in and near the equator’s center.

What do whales eat

They eat small plankton and krill which drift with the nutrient rich waters where the whales live. Not all whales eat plankton some whales like Sperm whales, for instance, eat animals like giant squid in the deep waters of the ocean.

Characteristics of wahle

1. Whale is extremely large mammal.

2. They weight upto 40,000 kg .

3. They live upto 100 years .

4. They are upto 100 feet long.

5. They have lungs to breathe.

Whales and dolphins communicate by using

Toothed whales communicate by using high-frequency clicks and whistles. They use  single click sounds mainly for echolocation while multiple clicks are used to communicate with other whales and even dolphins in the near by area. Baleen whales use low-frequency sounds, and  these sounds can be heard over long distances.

Whales breathe through. How do whales breathe

Whales and dolphins are mammals and breathe the air into their lungs, just like humans breathe .They breathe through nostrils, called a blowhole,located 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.

Why do whales explode

According to National Geographic, after a whale dies, it’s organs like stomach substances and everything begin to decompose. This causes gases to fill in their body and gets exploded.

Types of whales . Some important types of whales.

1. Blue Whale
2. Sperm whale
3. Humpback whale
4. Beluga whale

Whales use their tail for

The tails of some whales, such as humpbacks, have distinctive markings which help the  scientists to individually identify each whale. While other uses their tail for slapping them on the surface of the water as a form of communication or to stun prey at the surface or underwater.

What is unique about whales

1. Whales are divided into two main groups.

2. Humpback whales don’t eat for more than a year.

3. All toothed whales have a ‘melon’ in their foreheads.

4. Some whales bubble net feed.

5. There used to be thousands of blue whales.

6. Whales are often caught in nets.

7. Blue whales are the largest animals ever to have lived on Earth.

8. The blue colour of the blue whale comes partially from the sea.

9. Each blue whale has its own unique marking.

10. Blue whales have one of the loudest voices on the planet.

Conclusion

Whales are a kind of fish but they don not have gills ,they breathe through their lungs. They are mainly found in Arctic and Antarctic oceans. They eat plankton and krill . They are extremely large mammals weighting upto 40,000 kg. They are 100 feet long and live upto 100 years. They communicate with each other by whistling. It is very rare that a whale has eaten a human. Whales are often caught in nets. The blue colour of oceans and seas make the whale blue in colour. They have the loudest voice on the planet earth .

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