Ziphiidae Beaked whales Berardius Arnoux's beaked whale B. The species is protected by the International Whaling Commission moratorium, and is listed as vulnerable by the International Union for Conservation of Nature. About the Sperm Whale Sperm whales are easily recognized by their massive heads and prominent rounded foreheads. As with other toothed whales , the skull of the sperm whale is asymmetrical so as to aid echolocation. Individuals rarely, if ever, join or leave a social unit. View Table of Contents.
A sperm whale that washed up on a beach in Spain had 64 pounds of plastic and waste in its stomach
A diving sperm whale characteristically arches its back and raises its tail fluke. It is thought to be able to hold its breath for up to two hours, although 45 minutes is the average dive time. During an autopsy of the creature, investigators uncovered plastic bags, netting and a jerry can in the whale's digestive system. Plastic has been found to choke marine wildlife, and has also entered the ocean food chain -- exposing marine life to toxic chemicals that can end up in the food on our plates. Retrieved 8 January How is sound used to identify fish? They have a maximum weight of around 57, kilograms tonnes for males.
Giant squid - Wikipedia
This is the latest accepted revision , reviewed on 9 May They have large, conical teeth in each side of the lower jaw. The giant squid is the second-largest mollusc and one of the largest of all extant invertebrates. How does sound in air differ from sound in water?
Description: This suggests giant squid and hoki prey on the same animals. No and Peter Benchley's Beast adapted as a film called The Beast and modern animated television programs. Diary of sex abuse victim, now 34, telling how she was Many species have been named in the sole genus of the family Architeuthidae, but they are so inadequately described and poorly understood that the systematics of the group is thoroughly confused.