Actual purpose of this spermaceti oil is not known. They usually stay in offshore areas in open oceans. In comparison, human brain weighs a meager 3 pounds. Their brains are 5 times heavier than a human’s. Calves typically nurse for 19 to 42 months, sometimes from females besides their mothers. To care for a sperm whale properly, it would have to be provided with a proper diet of medium to large squid, and given the ability to dive a couple thousand feet. Essentially, the sperm whale looks like a severed thumb that grew a tail at the end. Save my name, email, and website in this browser for the next time I comment. However, the overall head is a bit squared. They can stay at such depths for nearly 2 hours. Adult male whales typically live solitary lives although they may form loosely connected bonds with other males of the same size and age. Sperm whales can be found in the Meditteranean. The teeth on the upper jaw appear to show no use for hunting or capturing food, while the lower teeth may or may not assist with gripping onto prey. This particular animal holds several records (apart from being the largest creature on Earth – the crown that goes to Blue Whale) that might come as a serious shock to anyone. Because the sperm whale often hunts for its food in pitch black waters echolocation allows them to maintain complete awareness of their surrounds using sound. In addition to hunting large squid sperm whales are also believed to prey on the megamouth shark. 8. The only member of its genus, the sperm whale has a unique shape, with a large head and a prominent rounded forehead. Sperm whales make some of the longest dives achieved by mammals, with some lasting up to 90 minutes. How sperm whales choose mates has not been definitively determined. In fact sperm whales that have completely lost their teeth or have had deformed jaws have been observed as having perfectly normal and unaffected diets despite their circumstances. There are two other species – the dwarf sperm whale and pygmy sperm whale – both of the genus Kogia, which are similar to the sperm whale in shape. 29. The sperm whale's distinctive shape comes from its very large, block-shaped head, which can be one-quarter to one-third of the whale's length. Length The head of the whale contains an organ known as the spermaceti organ, hence its name, which was once believed to produce sperm, but has since been proven to serve another unknown use. Immature males, when the grow mature, will leave the ‘nursery’ and will get in a ‘bachelor group’. Until then, happy reading! Whalers used to believe that the substance was sperm, hence its name and the common name of the species. There is a large cavity in the head of a Sperm Whale. Weight It is thickset and has small paddlelike flippers and a series of rounded humps on its back. The skin of a Sperm Whale is bluish-black or dark brown. Sperm whale hearing abilities are not well known. Despite huge drops in population due to previous hunting and whaling activities during the whaling era, sperm whales still remain fairly numerous today, however because their large size and offshore lifestyle sperm whales are not held in captivity. In fact, the sperm whale is actually in an entirely different family than the other popular whale species. _taboola.push({ In some locations, such as the southern coast of Australia, sperm whales are considered to be locally extinct. Write CSS OR LESS and hit save. Other threats may include getting tangled in fishing nets/gear, pollution from waste and oil spills, collisions with ships and global warming. Sperm Whale Facts: 11-15 | Description. The domestication of sperm whales would be impractical, because of their large size and hunting habits. higher latitudes. 10.2305/IUCN.UK.2008.RLTS.T41755A10554884.en, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. A pregnant female will have a gestation period of around 16 months. thousands. Except for high Arctic, Sperm Whales are found in every ocean in this world. The oily liquid hardens to a wax-like consistency when cold, as it is at the great depths to which the sperm whale dives. In the past the sperm whale was a victim of commercial whaling, however they are now considered a protected species and have recovered some of their losses over the years. Many People Think of Moby Dick When They Spot a Sperm Whale. However, with a lifespan of up to 70 years, they are still able to produce several young during their lifetime. A Sperm Whale’s normal cruising speed ranges somewhere around 5 to 15 km/h (3 to 9 mph). Sperm whales communicate through Morse-code-like patterns of clicks called “codas,” which are different than the echolocation clicks they emit to find prey. So usually, the sexual maturity age range for females is 7 to 11 years. According to a viral message, the typical blue whale produces more than 400 gallons of sperm when it ejaculates, a factoid offered up to explain why the ocean is salty. Female sperm whales on the other hand tend to be much smaller growing to lengths of 34 – 38 ft. long and weighing between 14 – 16 tons.
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