On a blue whale, this spout is shaped like an exclamation point (!) without the dot, and is 30 feet tall. The blowhole on a whale’s back expels water when it surfaces, creating a misty “spout” before they breathe in fresh air. Whales Can be Identified by Their Spouts – Many whale species can be identified by the water spouts created when they surface to breathe.The sheets of baleen are similar to very stiff hair, and when the whale pushes the water out of it’s mouth through the baleen, the shrimp are left behind. They feed by opening their huge mouths, swimming forward, and then filtering out the water through a structure called “baleen.” Baleen are plates made of keratin – the same material that your hair and fingernails are made of. Blue Whales Eat Krill – This massive animal feeds almost exclusively on tiny shrimp-like creatures called krill.Argentinosaurus simply doesn’t measure up, because blue whales can weigh up to 200 tons! long! The largest dinosaur ever discovered, the Argentinosaurus, weighed a measly 100 tons (about 220,000 lbs.). Blue Whales are the Largest Animal … Ever – The blue whale is the largest animal to ever roam the Earth.They have a number of distinctive characteristics that set them apart from other animals, other marine mammals, and even other whales. This whale is one of the most unique species on the planet.
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