These gray-blue whales have 2 blowholes and a 2-14 inch (5-30 cm) thick layer of blubber.Considering this, how wide is a blue whale?
They've got big hearts The blue whale's heart is huge! It is about 5 feet long, 4 feet wide, and 5 feet tall and weighs around 400 pounds; its beat can be detected from two miles away.
Secondly, what is bigger than a blue whale? But now, a newly discovered ichthyosaur could give this normal-looking reptile a claim to fame as the largest animal that ever existed. If size estimates are accurate, this creature could have measured up to 26 meters (85 feet) long — for comparison, blue whales top out around 25 meters (82 feet).
Accordingly, what is in a blue whale?
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. Blue whales reach these mind-boggling dimensions on a diet composed nearly exclusively of tiny shrimplike animals called krill.
How big is a blue whales lungs?
Whales, though, can store about 75% of their oxygen in their circulatory system. On average, a whale can hold its breath for between 10 and 60 minutes, depending on the species. The enormous Blue Whale has a lung capacity of approximately 5 000 litres.
What eats a blue whale?
Orcas, also known as killer whales, are known to prey on other marine mammals, including dolphins and seals. But even these fearsome predators don't stand much of a chance against a mature blue whale: The largest animal on the planet, an adult blue whale can reach up to a hundred feet long and weigh close to 200 tons.Do blue whales eat humans?
Despite their large size blue whales do not eat people. Without teeth they lack the ability to tear apart their prey so its likely that it would be impossible for these baleen whales to eat a human. Third the throat of a blue whale is narrow and usually measures in at less than 1 ft. wide!Can you swim with blue whales?
It is, as others have written, illegal to approach blue whales as they are endangered. But whales are very inquisitive and may approach you, in which case, if you are in the water, you can swim with them.Where do blue whales hang out?
The blue whale is found alone or in small groups in all oceans, but populations in the Southern Hemisphere are much larger. In the Northern Hemisphere, blue whales can be seen regularly in the Gulf of St. Lawrence and off the coasts of Monterey, California, and Baja California, Mexico.Are blue whales friendly?
In fact most whales eat a diet consisting of fish, krill and other small creatures (not mammals). So while it's possible to conclude that in most situations whales are either non-aggressive or friendly it is important to always be careful when you come into close proximity with these marine mammals.What is the heaviest animal in the world?
African elephant
How long is blue whale?
Female: 25 m Northern hemisphere population, Adult
Male: 24 m Northern hemisphere population, Adult
How do blue whales sleep?
In general, dolphins and whales have two basic ways of sleeping, according to Scientific American. They either “rest quietly in the water, vertically or horizontally, or sleep while swimming slowly next to another animal.”Is a dolphin a mammal?
Like every mammal, dolphins are warm blooded. Unlike fish, who breathe through gills, dolphins breathe air using lungs. Dolphins must make frequent trips to the surface of the water to catch a breath. They are the only mammals, other than manatees, that spend their entire lives in the water.How many hearts does a whale have?
four chambers
Why are blue whales important?
When it comes to the environment and the oceans ecosystem whales help regulate the flow of food by helping to maintain a stable food chain and ensuring that certain animal species do not overpopulate the ocean. Even whale poop plays a large role in the environment by helping to offset carbon in the atmosphere.Do blue whales have teeth?
Blue whales do not have teeth. Instead, they have 270 - 395 plates of baleen on either side of their jaw. Baleen look like long thin teeth placed very close to one another. They are used to catch small animals swimming in the water, which the whale eats.Where do blue whales live?
Habitat and Range Blue whales inhabit most of the world's major oceans like the Antarctic Ocean, Pacific Ocean, Atlantic Ocean, and the Indian Ocean. In the North Atlantic, these marine mammals can be spotted off Newfoundland, the Gulf of Saint Lawrence, Nova Scotia, Greenland, the Azores, and Iceland.How big is a whale's stomach?
The blue whale's brain exceeds 15 lb (7 kg) and its stomach is large enough to hold over 2 tons (1,800 kg) of krill, the largest species of which, Euphausia superba, reaches only 2 in (5 cm) in length.What is a blue whales behavior?
Blue Whale behaviour Blue whales occasionally swim in small groups but usually swim alone or in pairs. They are thought to form close attachments. Though we can't hear them, blue whales are one of the loudest animals on the planet, communicating with each other using a series of low frequency pulses, groans, and moans.Why is blue whale endangered?
The magnificent blue whale is endangered as a result of people's activities in the past and today. Blue whales continue to be threatened by boats, anthropogenic noise, pollution with toxic chemicals, climate change (which may affect how the population of krill), and from fishing.How big are whale eggs?
Some embryos have a temporary egg tooth they use to crack, pip, or break the eggshell or covering. The largest recorded egg is from a whale shark and was 30 cm × 14 cm × 9 cm (11.8 in × 5.5 in × 3.5 in) in size. Whale shark eggs typically hatch within the mother. 
