Sperm whale speed
Retrieved 20 November The blow is a noisy, single stream that rises up to 2 metres 6. When hunting smaller fish, sperm whale pods can work together to force feeder fish into ball-like clumps that are more substantial to eat than individuals. Environmental Conservation Online System. Nature , — The pyramidal tract is poorly developed, reflecting the reduction of its limbs. The Guinness book of Animal records.
Sperm whale
While the left nasal passage opens to the blow hole, the right nasal passage has evolved to supply air to the phonic lips. Whalenet , for teachers and students. Popular Science. One common theory is that the fluid—which hardens to wax when cold—helps the whale alter its buoyancy so it can dive deep and rise again. Amazon river dolphin I. Wildlife Extra. Series B: Biological Sciences.
Sperm Whale | National Geographic
This group structure allows a mother to dive very deeply to hunt while leaving her young calf, who is unable to dive very deeply, at the surface and protected by the pod. It makes a very loud sound. American Scientist. Ambergris was and remains a very valuable substance once used in perfumes.
Description: Two fossil species belonging to the modern genus Physeter have been recognized so far: P. Retrieved 5 November In that year, however, Dutch zoologists Antonius M. The sperm whale's eye does not differ greatly from those of other toothed whales except in size.
Views: 2183
Date: 14.01.2017
Favorited: 5
User Comments
Post a comment
Comment: