The blue whale is the largest animal on earth

The blue whale is the biggest animal that ever lived on earth great marine mammals is considered to be the ruler of the sea the length of up to 100 feet (30 meters), weighing 200 tons on the tongue. We can use a heavy heart and an elephant, with a car near them.

Eat krill mode

The blue whale lived in a special diet consists mainly of small crustaceans called krill or animal. Sometimes in these years, a mature blue whale can consume about 4 tonnes of krill per day.

The blue whale is a function of the narwhal, which means they have a nail like an angle function embedded in theirs. After this huge animal mouth to eat and swallow a mouth to expand the waters, then use the tongue to a huge water, put the food from the mouth with the angle.

Color and shape

The blue whale is blue in the water, but when they are in the water floating green and gray. In particular, a bright yellow at the bottom of our stomach, because millions of microbes live on the surface of the skin. I have a body and then big flat head with a long tail like two slots for they can easily surf in the water.

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Behavior and communication

Blue whales live in the sea, all of the worlds, sometimes they also in swimming, but is usually a small group, or on their own. In the summer, we usually find food, in cold waters, and long-term migration VIs on the equator, arrived in the winter.

The swimmer often walks in the charming ocean five miles per hour but can speed up to 20 miles per hour, when they are excited. The blue whale is the biggest animal to send a voice of the planet. They can produce a series of moss sound, even in very good condition, we can hear the sound of all the way, even in 1000 miles. Scientists say that they do not use these sounds Only the communication with a keen sense of hearing to measure the depth of the ocean.

You are the blue whale

After the blue whale ready to enter a new life in the world ranking will be the biggest animal on the planet. After about a year, living in the mother's womb, a birth weight of the blue whale can grow to 3 tons, up to 25 feet (about 8 meters). They do not eat what to drink milk, increase 200 kilograms, the first year of every day.

Life

The blue whale is the earth's oldest animal. Scientists have discovered how the number of layer of wax died in helix whale, their life expectancy. The blue whale was found the oldest and the estimated life around the age of 110. In addition, estimation of life expectancy for the blue whale generally falls from about 80 to 90 years.

protect

This fierce hunting whale oil is hunted to the brink of extinction in 1900. About from between 1900 and 1960, about 360 of the blue whale were killed, because of the different economic goals. Finally, their protection is the International Whaling Commission in 1966, but the number of recovered only a whale is very small, very small.

The blue whale has many enemies, but they are the victims of being attacked by sharks and orcas. In addition, there are also many cases of whale injuries or death each year due to the impact of a fishing boat big.

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Some interesting information on the blue whale you may not know:

When the whale is not breathing, water from the hole ejection spark in his breath