Facts about the sperm whale
It is not known why they strand which means certain death , but some theories include illness, parasitic infection, following sick leaders, and malfunction of echolocation due to gently sloping beaches and underwater magnetic anomalies, which leads to disorientation. They can dive two miles deep with one gulp of air for two hours. Males reach 60 feet 17 m in length and the smaller females are 37 feet 12 m. Unlike other whales, sperm whale has a single blowhole that is located on the left side of the head. Because sperm whales spend most of their time in deep waters, their diet consists of many larger organisms that also occupy deep waters of the ocean. Galapagos Minke Whale.
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Sperm whales Physeter macrocephalus are the largest toothed whale species. This gives rise to a distinctive bushy blow angled forward. This overhunting eventually sent the industry into chaos as cetaceans grew progressively scarcer. Females give birth every four to twenty years, and care for the calves for more than a decade. During whaling operations over the last three centuries, it is estimated that the global population was reduced from 1. Only Japan and Indonesia still hunt and kill them.
Sperm Whale - Deep Sea Creatures on Sea and Sky
Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. In older times, sperm whales were known as common cachalot, which was an old French word for "tooth". The brain of the Sperm Whale is the largest and heaviest known of any modern or extinct animal weighing on average 7 kilograms 15 pounds in a grown male. Pods of orcas have been known to target groups of females where they try to separate the young whales from their mothers. This species is classified as Vulnerable VU on the list of threatened species. In spite of their reputation as a fierce hunter, sperm whales have a natural enemy in the form of the killer whale, also known as the orca.
The blowhole is situated very close to the front of the head and shifted to the whales left. Today, the sperm whale is protect in most parts of the world. During whaling operations over the last three centuries, it is estimated that the global population was reduced from 1. Subscribe to our Newsletter! Blood can be directed towards the brain and other essential organs only when oxygen levels deplete.