The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up to 199 tonnes (196 long tons; 219 short tons), it is the largest animal known ever to have existed. The blue whale's long and slender body can be of various shades of greyish-blue dorsally and somewhat lighter underneath. Four WebThe major blood vessel of a blue whale’s heart is so big that a baby could crawl through it. During their four-month migration, they eat very little, surviving mostly on reserves of …

Blue Whale - Description, Habitat, Image, Diet, and Interesting Facts

WebOlder whalers, in sailing ships, used harpoons to cripple and tire whales; even a whale will get exhausted when it’s towing two or three 20-foot whaleboats. When the whale was exhausted and at the surface, one of the boats would close in and a harpooner would kill the whale with a long spear called a lance. 6. WebBig, giant, massive, immense, enormous whale! The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a small dorsal fin on their backs, and a large fluke. The fluke, or “tail fin,” is moved in an up-down ... iom chamber

How Big Are Whales? Whale Facts

Web19 de jun. de 2013 · Lastly, and maybe most importantly, we know about large whale anatomy. Baleen whales–the group that includes blue, fin, and humpback whales–have two blowholes, like you have nostrils. But... WebThe largest accurately measured blue whale was a 29.5-metre female that weighed 180 metric tons (nearly 200 short [U.S.] tons), but there are reports of 33-metre catches that may have reached 200 metric tons. The heart of one blue whale was recorded at nearly 700 kg (about 1,500 pounds). blue whale on target performance rating