Did you know? Blue Whale Facts! #shorts
SUBSCRIBE for the latest videos: https://goo.gl/7xzjzR BLUE WHALE The Blue whale was once abundant in oceans and major seas, but now they are reported to have a population of 10,000 to 25,000 individual species. The Blue Whale is the largest animal known on Earth and has three main subspecies. The subspecies can be found in North Atlantic and Pacific waters, the South Atlantic Ocean, and the Indian Ocean. This large mammal feeds only on krill, and its tongue alone can weigh 2.5 tonnes. The full body weight is 173 tonnes, and it can be as long as 29 meters. One interesting fact about Blue Whales is that their heart rate is two beats per minute at the surface; however, it is between 25 and 37 beats per minute when underwater.
