Sperm whale deep diving


To Tyack, these data suggested that the animals were doing their best to remain undetected by predators such as killer whales and white sharks, which generally patrol only the uppermost reaches of the water column. They conjectured that sperm whales use vision to hunt squid, either by detecting silhouettes from below or by detecting bioluminescence. Whales, dolphins and porpoises. The S-shaped blowhole is located very close to the front of the head and shifted to the whale's left. Sperm whales can live for more than 60 years. What's more, genetic analyses suggested that beaked whales should have the highest levels of myoglobin, as we would expect. Initially, modern whaling activity focused on large baleen whales , but as these populations were taken, sperm whaling increased.
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How do deep-diving sea creatures withstand huge pressure changes?

They use their throat pleats to expand the mouth to take in huge gulps of water. This wax can be cooled or heated, possibly by water sucked in through the blowhole, and thus shrinks and increases in density helping the whale sink , or expands and decreases in density helping the whale rise to the surface 5. When heated, it produces a pleasant earthy aroma. This technique could be a way of assisting the whale with diving and ascending. The sperm whale has a inch thick layer of blubber. They have been tracked by sonar diving to depths of 3, feet.
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The Wonders of the Seas: Sperm Whales

This adaptation allows the chest to compress during deep dives as opposed to resisting the force of water pressure. Views Read View source View history. Special Report on Captivity Stonehouse, Bernard 5 October The University of Arizona.
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Sperm whale deep diving
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Sperm whale deep diving
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Whale Watching

Sperm whale deep diving



Description: Whales range in size from the 2. The University of Arizona. Cetaceans also have large Eustachian tubes communicating with the tympanic cavity of the ear and the large pterygoid sinuses of the head. Species such as humpbacks and blue whales are capable of travelling thousands of miles without feeding. The Sperm Whale's blow hole is at an angle on the left side of its head.

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