Blue Whale

Blue Whale

Blue whale is a marine mammal belonging to the family of baleen whales and the genus of baleen whales. There are four subspecies in total. The blue whale is considered the largest animal known to have lived on Earth, measuring up to 33 meters in length and weighing 181 tons. The body of a blue whale is slender and long, with a bluish gray back, but sometimes it appears lighter in water. The fin limbs of blue whales are 3-4 meters long. Above is gray with narrow white edges. Below is completely white. The head and tail fins are generally gray. But the back and sometimes the fins are usually mottled.