What are 3 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 is special about blue whales?
The Blue Whale is the largest animal ever to have lived on earth. Despite being so massive, this giant of the ocean feeds on some of the smallest marine life – tiny shrimp like animals called krill. Incredibly, Blue Whales are graceful swimmers cruise the ocean at over 8km/h, and can reach speeds of over 30km/h.
How long do blue whales live?
80 – 90 yearsIn the wild, Estimated
Blue whale/Lifespan
What are 10 facts about whales?
Top 10 facts about whales
- Whales are divided into two main groups.
- Humpback whales don’t eat for most of the year.
- All toothed whales have a ‘melon’ in their foreheads.
- Some whales bubble net feed.
- There used to be thousands of blue whales.
- Whales are often caught in nets.
How fast can blue whales swim?
Blue whales typically swim at about 5 miles an hour while they are feeding and traveling, but can accelerate to more than 20 miles an hour for short bursts.
Why are blue whales called Blue?
Blue whales get their name from their gray to blue coloration. If conditions are right, diatoms (planktonic photosynthesizers) will build up on their stomachs and make their undersides look yellowish. They are much longer than they are wide and have a small dorsal fin.
How big is a blue whales heart?
about 5 feet
The whale’s heart is about 5 feet in length, 4 feet in width and 5 feet in height, and can weigh as much as 175 kilograms, which is the same as some cars. A blue whale’s heartbeat is so loud that it can be heard from almost 2 miles away.
Why is blue whale called Blue?
How fast do whales swim?
Orca: 35 mph
Fin whale: 29 mph
Whales/Speed
Swimming. Killer whales are among the fastest swimming marine mammals. Killer whales can swim at speeds of up to 45 kph (28 mph), but probably only for a few seconds at a time. Killer whales usually cruise at much slower speeds, less than 13 kph (8 mph).
How big is a blue whale heart?