Tuesday, April 23, 2019

Power point presentation on The Goblin shark , the retractable jaw, PowerPoint

Power point on The pixie shark , the retractable jaw, shape and colour of body as well as the electro-sensitive organs for finding stone pit - PowerPoint Presentation ExampleThe goblin sharks classification is as follows it is from the kingdom Animalia, infra the phylum chordata, class chondrichthyes, the cartilagenous fishes, subclass elasmobranchii, order lamniformes, family mitsukurinidae, genus mitsukurina, and species owstoni. The English common name is goblin shark, and its Japanese name is Ten-gu za-me, which is literally translated as goblin shark, due to the protruding snout.Slide 4The goblin shark is mostly seen in the coastal areas of Tosa Bay and Boso Peninsula in Japan, where it was first seen. They are demersal, meso-pelagic to benthic, and are mostly found in the bottom of the oceanic floor, as evidenced by fishermen catching them in nets that are dragged on the bottom of the ocean. They can be found as deep as 2000m. They are mostly found in temperate areas, ent irely are likewise found around the tropics, as shown in the succeeding slide.Slide 5 As seen from the distribution pattern, in yellow, these are the areas where sightings of the goblin shark are recorded from mostly sparse books available. Because of the inability of the shark to live in aquariums, presumably due to its adaption in living at immense depths, other parts of its life cycle such as reproduction and growth are remained in obscurity. However, examining the bowels of dead goblin sharks have made their feeding habits and prey known.Slide 6 As visor predators of the ocean, goblin sharks are just like other sharks that have electro-sensitive organs called the ampullae of Lorenzini, which detect the motions of prey roughly the ocean floor. Their retractable jaws suck in prey, and with the combination of their blade-like teeth prevent the prey from escaping. They are also known to be nocturnal, due to some sightings of them surfacing the waters at night.Slide 7 The prey m ost found in the stomachs of the goblin sharks that were caught were small, mesopelagic teleosts such as lantern

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