- The sperm whale (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator1. It is the only living member of the genus Physeter and is found in all deep oceans, from the equator to the edge of the pack ice in the Arctic and Antarctic2. Sperm whales are named after the waxy substance called spermaceti found in their heads2. They have a large, dark grey body with a pseudo-torpedo shape and a distinctive oblong head3. The classic whale of 'Moby Dick' fame, the sperm whale is the largest of the toothed whales4.了解详细信息：✕以上信息汇总借助人工智能技术，若访问原文请查看了解详细信息。
The sperm whale or cachalot[a] (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in...
en.wikipedia.org/wiki/Sperm_whaleSperm whales are the largest of the toothed whales and have one of the widest global distributions of any marine mammal species. They are found in all deep oceans, from the equator to the edge of the pack ice in the...
www.fisheries.noaa.gov/species/sperm-whaleThe sperm whale is a large, dark grey marine mammal with a pseudo-torpedo shaped body. The sperm whale’s mouth lies directly under it’s large forehead, which is called a “melon,” and the entire head is rather oblong...
animals.net/sperm-whale/The Sperm Whale is the classic whale of 'Moby Dick' fame, and is the largest of the toothed whales. Identification Female Pygmy Sperm Whales are generally only about two-thirds the length of the males and half the...
australian.museum/learn/animals/mammals/sperm … - 查看更多前往 Wikipedia 查看全部内容
Sperm whale - Wikipedia
The sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus Kogia. The … 展开
Etymology
The name "sperm whale" is a clipping of "spermaceti whale". Spermaceti, originally mistakenly identified as the whales' semen, is the semi-liquid, waxy … 展开Distribution
Sperm whales are among the most cosmopolitan species. They prefer ice-free waters over 1,000 metres (3,300 ft) deep. Although both sexes … 展开Sperm whales can live 70 years or more. They are a prime example of a species that has been K-selected, meaning their reproductive strategy is associated with stable environmental … 展开
Fossil record
Although the fossil record is poor, several extinct genera have been assigned to the clade Physeteroidea, which includes the last common ancestor of the modern sperm whale, pygmy sperm whales, dwarf sperm whales 展开External appearance
The sperm whale is the largest toothed whale and is among the most sexually dimorphic of all cetaceans. Both sexes are about the same size at … 展开After Valentine Worthington and William E. Schevill confirmed the existence of sperm whale vocalization, further studies found that sperm whales are capable of emitting sounds at a source level of 230 decibels – making the sperm whale the loudest animal in the world. 展开
Relations within the species
Like elephants, females and their young live in matriarchal groups called pods, while bulls live apart. Bulls sometimes form loose bachelor … 展开CC-BY-SA 许可证中的维基百科文本 Sperm whale | Size, Teeth, Diet, & Facts | Britannica
2025年1月18日 · sperm whale, (Physeter macrocephalus), the largest of the toothed whales, easily recognized by its enormous square head and narrow lower jaw. The sperm whale is dark blue-gray or brownish, with white patches on the …
Sperm Whale - National Geographic
Learn about the sperm whale, the largest toothed predator and the animal with the biggest brain on Earth. Find out how it uses spermaceti, echolocation, and pods to hunt squid and communicate.
Sperm Whale - NOAA Fisheries
在fisheries.noaa.gov上查看更多信息Vessel strikes can injure or kill sperm whales. Few vessel strikes of sperm whales have been documented, but vessel traffic worldwide is increasing, which increases the risk of collisions. Additionally, since sperm whales spend long periods (typically up to 10 minutes) “rafting” at the surface between deep dives, they are more vuln…- Class: Mammalia
- Phylum: Chordata
- Order: Cetacea
Sperm Whale Fact Sheet | Blog | Nature - PBS
2024年2月28日 · Sperm whales are the largest toothed whales. Sperm whales weigh 15 tons to 45 tons, with males weighing more than females. Females reach physical maturity around 30 years old when...
Sperm Whale - National Wildlife Federation
Learn about the sperm whale, the largest of all toothed whales, and its endangered status, habitat, diet, and conservation. Find out how oil development and spills threaten this species and its prey in the Gulf of Mexico.
Sperm Whale Facts – Meet The World’s Largest …
2023年7月11日 · The sperm whale, Physeter macrocephalus, is marine mammal belonging to the group Cetacea, which is home to all whales, dolphins and porpoises. Sperm whales are easily recognizable by their massive heads, …
All About Sperm Whales - Ocean Conservancy
2022年2月10日 · Sperm whales are very much alive today and are a wonder of the ocean. Let’s dive deep into the lives of these incredible cetaceans. Where can you find sperm whales? Sperm whales are found in the deep ocean all over …
Sperm Whale (Physeter macrocephalus) - Ocean Info
The sperm whale is the third deepest diving mammal in the world. Their name comes from the oil, spermaceti, that was targeted by whalers. Sperm whaling was a major industry in the 19th century and was featured in the famed novel of …
Sperm Whale - Whale SENSE
Sperm whales are the largest of the toothed whales. They are masters of the deep: Sperm whales typically hunt at 2,000 feet and can last for 45 minutes. They are capable of reaching depths of over 10,000 feet for over 60 minutes in a …
