Unlike humans, whales have no vocal cords in their larynx. Their maximum is about 15 minuets but on average we see them surface at least once a minute while moving quickly or every 3-5 minutes when travelling. It is weaned at seven to eight months of age at which time it is about 16 m (52 ft) long and weighs 20,900 kg (68,123 lb). WebWhale is used as a description of the size of this shark, the largest fish that exists on Earth. Site Map | (and every other mammal) in that they only have one nostril Once fertilization has taken place, calves develop in the womb for up to 15 months. The whales use this ability to, among other things, hunt successfully for deepwater prey, such //--> In summer months they move about in cold water seeking foraging areas where there are large concentrations of krill. Blue whales live in nearly all corners of the worlds ocean except for the Arctic. They also receive protections under the U.S. Marine Mammal Protection Act of 1972. | Men's Sale Shoes, Copyright the largest species found in Antarctica, adapted to Californias picky eaters: There are about 90 species of krill found worldwide. Despite high energetic demands from a large body, low mass-specific metabolic rates are likely powered by low heart rates. var x="function f(x){var i,o=\"\",l=x.length;for(i=0;i