The Blue Whale - Larger Than The Biggest Dinosaur

Blue Whales are by far the largest animals that haveBlue Whales are often found alone or with one other
ever lived on earth - far bigger than the largestBlue Whale. We do not know for sure how long Blue
dinosaurs. They have been weighed up to 180 tonsWhale pairs might stay together because it is so
which is 20,000 pounds heavier than a DC-10. Thedifficult to track them as they cross entire oceans. Blue
world's largest elephants only weigh a bit over fiveWhales can rarely be found in groups 45 whales if
tons.there is a lot of food (krill) in the area - however this is
Blue Whales have been measured by scientists up tovery rare because they do not usually form large pods
100 feet long, although today the largest averagelike some other species of whales.
around 75 - 80 feet. They have been measured atBlue Whales are very strong swimmers and usually
more than 110 feet - compare that to the longesttravel at 12 miles per hour. When they are excited
dinosaur skeleton of less than 90 feet from tail tothey have been clocked at 30 miles per hour!
nose.The Guinness book of world records claims that the
Interestingly, one of the smallest seabirds on earth,heartbeat of a Blue Whale can be heard for 19 miles "
Cassins Auklet, and the Blue Whale, the largest animalthats totally untrue; nobody can hear the heartbeat of
ever to have lived on earth, both subsist primarily ona Blue Whale from 10 feet, let alone 19 miles.
the same prey: krill. Blue Whales are baleen whales.In the 1800's there were hundreds of thousands of
Instead of teeth, they have a series of flexible platesBlue Whales all over the world. Then man developed
called baleen that they use to strain up to four tons ofweapons such as guns and exploding harpoons an
these tiny shrimp like crustaceans from the oceanproceeded to nearly eliminate these wonderful animals
each day.in the early twentieth century. Blue Whales were
Blue Whales sometimes cross-breed with Fin Whaleshunted mercilessly for 40 years until they were nearly
which are the second largest animals on earth. Atextinct. Protection began in 1966 and their population is
least four of these unique hybrid whales exhibitingslowly recovering with perhaps 6,000 to 8,000 Blue
characteristics of each parent have been documentedWhales left worldwide today.
by scientists by analyzing DNA.