![]() They communicate at a range of 15 to 40 Hz, which is well below the threshold for humans.Ī blue whale’s vocalizations are the most intense noise any animal makes, and they produce melodies that are often referred to as whale songs by scientists. They produce pulses, groans, and moans that can be heard by other whales as far as 1000 miles away. In addition to being the largest animals on earth, blue whales are also the loudest. You can quickly identify blue whales by the long narrow spray of water that they expel. All whales have blowholes on their backs used to expel water when the whale surfaces.Ī cloud of mist can be seen above most whales. Their tail fin also enables them to dive deeply for food.īlue whales are easily recognizable by their spouts. They move this fluke up and down, allowing them to travel quickly through the water. Their bodies have two pectoral fins on either side to steer and a small dorsal fin on their back.Ī giant fluke, or tail fin, propels the blue whale through the water. They have a large head that tapers into a sleek body, and you will see a lighter color underneath. ![]() Scientists can estimate a whale’s age by studying the earplugs found on deceased whales.īlue whales can be identified by their long, sleek, bullet-shaped body. The blue whale can live up to 80 – 90 years old. Within all the subspecies of blue whales, the females are usually much larger than the males. The Antarctic blue whale is the largest of all the subspecies. The Pygmy blue whale is the smallest of all the species and is commonly found in the Southern Hemisphere. There are five subspecies of blue whales. They will migrate to warmer areas for reproducing. Their short bursts of speed are usually prompted by a threat or a need to hunt.īlue whales are migratory animals and travel to find abundant food sources. Their regular swimming pace is approximately 5 miles per hour when feeding or traveling, and they can reach up to 20 miles per hour for short periods. Sometimes, blue whales travel in small groups, but they are most often observed alone or in pairs. They are the largest animals on earth, and they have a sleek and slender appearance.ĭespite their massive weight, blue whales can glide seamlessly through the water. In laypeople’s terms, the blue whale has throat grooves, which are essential to the blue whale’s feeding method.īlue whales, bluish-grey in color, are found in all oceans except the Arctic Ocean. The blue whale is a part of the Balaenopteridae family, called the rorqual whales. Are Blue Whales the Largest Species Ever?.You will catch a peek when they surface for air if you are lucky. Laurence, the coast of California, and Sri Lanka, which are all popular feeding grounds for them.īlue whales are most comfortable in the deep ocean, so they are challenging to observe. Sightings are rare, but they have been observed in the Gulf of California, Gulf of St. Once the blue whale was considered an endangered species, scientists began to study them, hoping to find ways to repopulate them. A staggering 136 tonnes is the average weight for a blue whale, and they can weigh as much as 30 elephants.Ĭommercial whaling decimated the blue whale population in the 1900s. Their massive weight is incomprehensible to most. They have a mottled look, almost like they have spots. These giants are migratory animals and travel to where their food is abundant.īlue whales get their names from their unique grey-bluish color that appears light blue underwater. ![]() They are found in all oceans other than the Arctic ocean. Blue whales are the largest animal on the planet, and they are the kings of the sea with great sizes that dwarf dinosaurs.
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