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How Big is the Heart of a Blue Whale? The heart of a blue whale is about the size of the Volkswagen Beetle. It pumps about 10 tons of blood and its beat can be heard from up to 2 miles away. Sources: “Blue Whale Description”. Whale and Dolphin Conservation Society (WDCS) “Blue Whale”. WWF Global “Blue Whale”. The Marine Mammal Center
Today, these blue whales are believed to be around 2,000 individuals. It is thought that during pre-whaling phase that lasted until 1967, there were about 250,000 blue whales alive in the oceans. In the Southern Hemisphere, during the period between 1904 and 1967, at least 350,000 blue whales were wiped out and they were literally brought to the brink of extinction.
A hungry blue whale forages for the krill and lunges at them by keeping its mouth wide open. The blue whale turns on its side right before it opens up its massive mouth and gobbles mouthful of krill. Apart from krill, the mouth is also filled with 110 tonnes of water. Thus, the force of water creates a drag and pushes the whale back.
The blue whale eats about 40 million krill each day and the combined weight of all these small creatures is about 7,936 pounds (3,600 kilograms). How Much Does the Heart of a Blue Whale Weigh? The heart of a blue whale weighs around 440 to 1,500 pounds (200 to 700 kilograms).
How Big Do Whale Sharks Get? Until today, the proven length of the whale sharks is around 45 feet (13.7 metres). Still experts have only just come up with the precise length of 39 feet 8.5 inches (12.1 metres) long, which is the largest size of the whale shark measured in recent times.
But in the end in 1955, they eventually figured it out. To the north of Gulf of Mexico, a big eggcase was found to a depth of about 185 feet (57 metres). It measures about 12 inches (30 cm) in length and 5.5 inches (14 cm) in width. As it was opened, a fetus of about 14 inches (39 cm) in length was discovered.
How Big is a Blue Whale? How Big Do Whale Sharks Get? How Much does a Siberian Tiger Weigh?
White sharks like to eat bony fish like lingcod, demersal rockfish and benthic flatfish. They also prey on big fishes like bluefin tuna and broadbill swordfish. The primary diet of this species, however, consists of small-toothed whales, carrion, small harbor and elephant seals, sea turtles and sea lions. Let us discuss great white shark diet.
Whale Shark Distribution. The areas where more than 500 whale sharks are sighted are Quintana Roo of Mexico, Ningaloo Reef off west coast of Australia, Mozambique’s province called Inhambane, Darwin Island of Galapagos, Mahe of Seychelles, the Philippines and the Gulf of Oman and the Arabian Gulf.
Oct 21, 2017 · The size of this blue whale was 6.5 feet (2 metres) long. Of all the species of sharks, the Shortfin Mako (Isurus oxyrinchus) shark is by far the speediest shark. It has a pointed snout and it is observed that this shark leaps in sets of three, when hooked.
