By Harvey

Blue Whales

Balaenoptera musculus

Size

Blue whales are the biggest animal on earth they are 30 meters long they are also the heaviest with a hart weighing 900kg and blood veins that hold 10 tones of blood their hole body weight is 113 tones !

Blue whales are the biggest animal in the world so they must eat a lot of krill every day.

Blue whales live alone but they do some times swim in groups of around 5.

Sonar

Sonar is a whale way of finding its way around. It works like this. So the whale makes a loud noise from its head and when it hits some thing it bounces back letting the whale know what it is .

The biggest blue whale was 33 meters long .

Blue whales blow spouts can be 10 meters high.

Blue whales blood veins are big enough for you to swim in .

Blue whales have the loudest call  on earth

fun facts

Here's an Octonauts video about blue whales.

Sources

I got my facts from my favourite animal book and Wikipedia.

Contact Us

We are on the water so the best way to contact us is by email and we will get back to you as soon as we can:

 

email: wakanui@outlook.com.au

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