The blue whale is the largest mammal. It is a marine mammal.Blue whales normally feed on krill though they also take small amounts of cope pods. Female whales usually give birth once every two to three years at the start of winter after a gestation period of ten to twelve months. Blue whale calls last between ten to thirty seconds. Here is a cute picture of a whale :
And a video of our friendly marine mammal :
To learn more about these marine mammals click here :









