Whales are an important part of the marine food chain and play a huge role in maintaining the health of our oceans. … Their iron-rich poo is a really important source of nutrients in the marine food chain, promoting Southern Ocean productivity, which boosts fishery yields.
What is special about blue whales?
Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons. Their tongues alone can weigh as much as an elephant. Their hearts, as much as an automobile.
Why are blue whales amazing?
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.
What are 5 facts about blue whale?
- 10 facts about blue whales. …
- Blue whales are the largest animals ever to have lived on Earth. …
- The blue of the blue whale comes partially from the sea. …
- Each blue whale has its own unique marking. …
- Blue whales have one of the loudest voices on the planet.
Why is the blue whales call special?
7) To communicate with each other, blue whales make a series of super-loud vocal sounds. Their calls are the loudest of any creature on the planet, in fact, and can be heard underwater for hundreds of kilometres.
Who is big megalodon or blue whale?
When it comes to size, the blue whale dwarfs even the largest megalodon estimates. It’s believed blue whales can reach a maximum length of 110 feet (34 meters) and weigh up to 200 tons (400,000 pounds!).
Do blue whales eat humans?
Despite their large size, blue whales do not eat people. Actually, they couldn’t eat a person no matter how hard they tried to. … Without teeth, they lack the ability to tear apart their prey, so it would likely be impossible for these baleen whales to eat a human.
How big is a blue whale compared to Megalodon?
A blue whale can grow to up to five times the size of a megalodon. Blue whales reach a maximum length of 110 feet, which is far larger than even the biggest meg. Blue whales also weigh significantly more compared to the megalodon.
Which is the largest animal in the world?
The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the biggest animal on the planet, weighing up to 400,000 pounds (approximately 33 elephants) and reaching up to 98 feet in length.
What was the biggest animal ever?
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.
Do whales fart?
Yes, whales do fart. … I’m yet to experience this, but I know of some lucky scientists who have seen a humpback whale fart. They tell me it looks like bubbles coming out underneath its body near the tail. That’s where the whale bum is — the smellier blowhole.
What is blue whale eat?
The primary diet of blue whales is krill—tiny shrimp-like animals, but fish and copepods (tiny crustaceans) may occasionally be part of the blue whale’s diet.
How big is a blue whale’s brain?
The Evolutionary Significance of Brain Size. One of the most striking differences between nervous systems is their size (measured as weight or volume) – the brain of a blue whale weighs up to 9 kg while that of a locust weighs less than a gram (Figure 5).
Can a blue whale jump out of the water?
The right, humpback, and sperm whales are the most widely observed jumpers. However other baleen whales such as fin, blue, minke, gray and sei whales also breach. … The first method, most common in sperm and humpback whales, is conducted by swimming vertically upwards from depth, and heading straight out of the water.
Can a human swim through the veins of a blue whale?
With a heart so big, the immense amount of blood being pumped to and from it must be carried through giant-sized arteries. In fact, their arteries are so large that a full-grown adult human could swim through them.
How deep can a whale dive?
The deepest recorded dive was 2,992 metres, breaking the record for diving mammals. Experts have suggested that this dive was unusually deep for this species. A more normal depth would be 2,000 metres. Sperm whales also regularly dive 1,000 to 2,000 metres deep.