The call of the blue whale reaches levels up to 188 decibels. The blue whale is much louder than a jet, which reaches only 140 decibels! The anatomy of a whale. As it turns out, a blue whale call sounds similar to a semi-truck downshifting. Welcome to Blue Whale Online Shopping (PVT) LTD, your number one source for all kinds of accessories in baby & kidswear.

Click here to hear a blue whale call (recorded by the NOAA). ... Their calls are the loudest of any creature on the planet, in fact, and can be heard underwater for hundreds of kilometres. These songs may be used for communicating with other blue whales, especially in order to attract and find mates. It is bigger than any animal that has ever lived on Earth, including dinosaurs.

Sticking Together. Passive stochastic matched filter for Antarctic blue whale call detectiona) Lea Bouffaut,1,b) Richard Dreo,1 Valerie Labat,1 Abdel-O. So this whale was calling out high, and he was calling out to no one—or at least, no one seemed to be answering. The A call is a series of pulses (on the order of 1.5 pulses/sec), while the B call is a long moan.

Blue whale, (Balaenoptera musculus), also called sulfur-bottom whale, the most massive animal ever to have lived, a species of baleen whale that weighs approximately 150 tons and may attain a length of more than 30 metres (98 feet). Back. Habitat. In addition to the blue whales massive size it is also one of the loudest animals in existence.

This technology allows researchers to listen to blue whale calls — only audible when sped up by computer software and played through subwoofer speakers. The blue whale, which can grow to 100 feet long and weigh more than a house, is a veritable chatterbox, especially males, vocalizing several different low-frequency sounds. Blue whale calves drink 100 gallons of milk every day for the first seven months after their births. The blue whale call recorded off Madagascar, a two‐unit phrase, starts with 5–7 pulses with a center frequency of 35.1 ± 0.7 Hz and duration of 4.4 ± 0.5 s followed by a 35 ± 0 Hz tone lasting 10.9 ± 1.1 s. In the Southern Ocean, blue whales calls last roughly 18 seconds and consist of a 9-s-long, 27 Hz tone, followed by a 1-s downsweep to 19 Hz, and another downsweep to 18 Hz. Blue whales mostly emit very loud, highly structured, repetitive low-frequency rumbling sounds that can travel for many miles underwater. Listen to a blue whale. The blue whale is the largest known animal to have ever lived, far bigger than any of the dinosaurs. The governor for Ulyanovsk in western Russia went on television to compare the Blue Whale challenge to the Islamic State group. Detection range modeling of blue whale calls in Southwestern Indian Ocean Flore Samarana,*, Olivier Adamb, ... Antarctic blue whale call received levels were measured over 17–30 Hz and pygmy blue whale call re- ceived levels were measured over 17–50 Hz. Blue whales have a distinctive call repertoire, with significant variability among populations. It has a more elongated, tapering body than any other large whale, and a small, stubby dorsal (top) fin.

It generally consists of two parts, A and B. The blue whale has a broad, flat head and a long, tapered body that ends in wide, triangular flukes. In … The blue whale is the largest animal in the world. The deep vibrations and sounds created by a Blue Whale can travel thousands of miles across the sea and may have evolved to take advantage of the ocean's sound channel. This extraordinarily loud whistle can be heard for hundreds of miles underwater. Blue whale facts for kids: learn about these mega mammals, with facts about blue whale size, characteristics, diet, range, behaviour and migration patterns. Theoretical calculations by Roger Payne and Douglas Webb (from the 1970's) predicted that the loudest whale sounds might be transmitted across an entire ocean. By Steve Connor. Share. Steve Connor explains how this magnificent mammal evolved to such mammoth proportions . When the sound waves bounce off of an object, they return to the whale, allowing the whale to identify the shape of the object.