A sperm whale’s heart weighs about the same as two average adult male humans (125 kg, 275 pounds). Sperm whales generally prefer deep water, but are sometimes found in shallower continental shelf waters. Whales live only in water, and tend to stay where it is warmer. They usually stay in offshore areas in open oceans. Only males frequent the polar regions. Males do not reach full size until they are about 50. 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. This includes calling to each other and rubbing against each other. As far as a Sperm Whale’s body is concerned, towards the tail on the body, a large hump is visible on the back. 30 Fascinating Sperm Whale Facts: Feeding, Hunting, Fun Facts. 10. All cetaceans are known for having a blowhole. Best Indoor Rabbit Hutch – 2020 Buyers Guide. A calf at birth can be as big as 4 meters in length and can be as heavy as up to 500 kilograms. It is said that the whale sucks in the water from its blowhole, the water cools down the waxy substance, making its shrink and increase in density. Save my name, email, and website in this browser for the next time I comment. Encyclopædia Britannica, Inc. Sperm whales travel through the deep waters of every ocean, though seldom do they go near the polar ice fields, and they are most commonly found in tropical and sub-polar waters. Members from another stock, the North Pacific stock, which inhabits Alaska, are also known to move through Washington's waters. Sperm whales attain sexual maturity at 7 to 13 years of age and physical maturity at 25 to 45 years and have been recorded to live as long as 62 years. The sperm whale (Physeter macrocephalus) is the world's largest toothed predator and loudest animal. The IUCN classifies the sperm whale conservation status as "vulnerable," while the United States Endangered Species Act lists it as "endangered." 23. Alternately, it may happen that when the whale sucks in water from its blowhole the water makes the spermaceti oil expand and decrease in density and thus allowing the whale to rise up to the surface. This cavity is actually an organ known as the spermaceti organ. They are easily recognized by their enormous square head and narrow lower jaw. The calf is born anywhere between July and November. Female sperm whales and offspring, however, gather into pods of up to 20 members. 26. The Sperm whale feeds primarily on squid (particularly giant squid), octopi and deepwater fish, and also sharks and skates. Orcas go after entire sperm whale pods and will try to take a calf or even a female, but the male sperm whales are generally too big and aggressive to be hunted. 2. The Sperm Whale is a type of a Cetacean whale species. When attacked, sperm whales form a “marguerite formation,” surrounding a vulnerable pod member with their tails thrust outward to ward off harassers. Look at the head. While males and females are the same size at birth, mature males are 30-50% longer and up to three times more massive than adult females. Their diet is primarily composed of medium to large squid, sharks, skates, and other fish. That’s the deepest dive by any mammal species on this planet. Yes, their brain weighs an amazing 17 pounds. Using echolocation to focus on their prey, sperm whales generate a series of clicks that are the loudest animal-caused noises in the world. The best estimate suggests there are over 200,000 sperm whales alive today. The skin of a Sperm Whale is bluish-black or dark brown. While whales vomit most undigestible matter, some squid beaks make it to the intestine and cause irritation. Sperm whale teeth remain important cultural objects in the Pacific islands. The Sperm Whale babies are call calves (plural). Sperm whales travel through the deep waters of every ocean, though seldom do they go near the polar ice fields, and they are most commonly found in tropical and sub-polar waters. 15. This move aims to create a separate website that is not related to studies and provides only interesting stuff! The whale produces ambergris in response, much like oysters synthesize pearls. Iceland, Name: Sperm whale (Physeter macrocephalus), Location: Sub-Arctic and sub-Antarctic waters, Diet: Mainly squid, but also fish, octopi, rays, and megamouth sharks, Appearance: Long, block-shaped head comprising up to 1/3 of the whale’s body, with grey or black skin. 2. They also make a stereotyped, repetitive series of around 3-40 clicks when they meet another whale, known as a whale's "coda." Before we start with the list of Sperm Whale facts, let us quickly take a look at the scientific classification of animal. Female sperm whales mate once every 4 to 20 years until they are about 40 years old. Adult Sperm Whales can weigh anywhere between 25 tonnes to 45 tonnes. Over the next few days, you may notice some articles disappearing from the site. 6. The females mate till the age of 40 and after that they stop mating. They can stay at such depths for nearly 2 hours. Their brains are 5 times heavier than a human’s. Once the males mate, they don’t stay with females. This allows the whale to dive in. 7 Facts About Sperm Whales. Think, think! Sperm Whales are no different. The cycle of reproduction occurs every 2 to 5 years in females, who mature sexually by 8-11 years of age, while males are sexually mature at about 10 years, although they reach 25 to 27 years of age before they mate.

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