Table of Contents
Can a blue whale swallow a grapefruit?
But to be honest a grapefruit is the biggest thing a blue whale can swallow because its throat takes the size of a small salad plate. Actually they feed on plankton, small fish and marine crustaceans.
What can kill blue whale?
The only sea creature known to attack blue whales is the orca whale (scientific name: Orcinus orca) also known as the “killer whale”. They have been known to work in groups to attack blue whales. However, there are very few reports of orcas actually killing blue whales.
What is the biggest thing the blue whale can eat?
krill
The huge whales can eat up to four tonnes of krill every day. Blue whales lunge through large swarms of krill with their mouths open, taking in more food in one mouthful than any other animal on Earth. Krill make up the vast majority of a blue whale’s diet.
How big thing can blue whale swallow?
They discovered that blue whales can swallow almost 2,000,000kJ (almost 480,000kcalories) in a single mouthful of krill, and eat 90 times as much energy as they burn during a dive. Diving blue whales can dive for anything up to 15 minutes.
Can a human be swallowed by a blue whale?
Even if they tried to swallow a human whole, they wouldn’t be able to fit a person down their throat. Blue whales won’t even attempt to eat small marine mammals, let alone a human. There are no known recorded events of a blue whale ever eating or consuming a person partially or wholly except in stories and mythology.
What happens if a blue whale swallows a human?
According to one scientist, if a blue whale swallows a human by mishap, the human can not get in the whale’s esophagus. Yep, regardless of its large body, the dimension of this whale’s esophagus is tiny. It is additionally possessed by the humpback whale. Blue whales and humpback whales only eat little aquatic pets as well as plankton, my friends.
How big is a blue whale’s throat?
Quite interestingly, a blue whale’s throat is almost exactly the same diameter as its belly button ( which is about the size of a salad plate ), but a little smaller than its eardrum ( which is more the size of a dinner plate ).
How big is a blue whale in krill?
Krill come conveniently served in huge swarms that can weigh more than 100,000 tons. Aside from its throat, everything else about the blue whale is big. At 32m in length, it is the largest creature that has ever lived – three times the size of the biggest dinosaur and equivalent in weight to 2,700 people.
What do blue whales eat in the summer?
For eight months of the year, blue whales eat virtually nothing, but during the summer they feed almost continuously, scooping up three tons of food a day. As you may remember from biology lessons, their diet consists of tiny, pink, shrimp-like crustaceans called krill, which go down like honey.