Sharks Sharks are one of the most feared carnivores in the sea. There are 365 species of of sharks in the sea as we know today. All sharks are carnivores. Most of them eat live fish‚ including other sharks. A shark’s most common natural enemy is an another shark. Most sharks eat their prey whole‚ or they tear off large chunks of the bodies. Some sharks crush their prey. Others take out small pieces off flesh from large fish. Sharks also feed on dead or dying animals. Sharks have the reputation of
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_______________________ Great White Sharks by Erin Ryan The great white shark is one of the most recognizable sharks in the world. The only shark larger than a great white is the whale shark. Great white sharks have been found in each of the world’s oceans. Even though they have been spotted in waters as shallow as three feet (one meter) deep‚ these sharks spend most of their time in deep coastal waters. The great white shark is related to the prehistoric Megalodon shark‚ which grew to over sixty-five
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Why is it important to save the sharks? The shark is an apex predator of the marine ecosystem. In the marine ecosystem these predators are placed at the top of the food chain. Apex predators have a vital role in maintaining the health and balance of the ecosystems they dwell in. In addition to the previous statement if these top of the food chain predators were to be removed from their ecosystems‚ the health and balance of these ecosystems would become shattered and disturbed‚ with nobody to maintain
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if you are a whale in the ocean. The Blue Whale is the largest animal on Earth. The Cuvier’s Beaked Whale is known to dive three kilometers below sea level for two hours‚ while the Sperm Whale is known to be able to dive two kilometers below sea level for two hours. The Bowhead Whale lives the longest‚ with a minimum of 200 years without disease or sickness‚ the Beluga Whale lives about 40-60 years‚ the Blue Whale lives about 70-90 years‚ the Fin Whale lives about 60-100‚ the Grey Whale lives about
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This article is about a marine mammal. For other uses‚ see Whale (disambiguation). Page semi-protected Whale Temporal range: 50–0Ma PreЄ Є O S D C P T J K Pg N Eocene – Recent North Atlantic right whales‚ mother and calf Scientific classification Kingdom: Animalia Phylum: Chordata Class: Mammalia Subclass: Eutheria Order: Cetacea Whale (origin Old English hwæl from Proto-Germanic *hwalaz) is the common name for various
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people think that orca whales should not be in captivity. But others think it is a good idea to have orcas in captivity so that people who can’t go out in see them in the wild can learn about them in theme parks or aquariums. In my opinion‚ I think it is a bad idea to have orca whales in captivity. For one thing the orca whales that are in captivity tend to have many problems. Also‚ many of the amusement parks like SeaWorld tell many of their employee’s lies about the whales. Last‚ the way the parks
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New hybrid sharks discovered: Signs of global warming? January 3‚ 2012 In what is being hailed as the world’s first evidence of inter-species breeding among sharks‚ a team of marine researchers at the University of Queensland have identified 57 hybrid sharks in waters off Australia’s east coast. The new sharks possess genetic material from both the Australian blacktip shark (Carcharhinus tilstoni) and the common blacktip shark (Carcharhinus limbatus). The Australian blacktip is smaller and tends
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Sharks myths busted We cannot run away from the fact that Sharks have been stereotyped to being these big and dangerous species that are feared by all humans. This species has been misrepresented in movies to be one of the most feared species in the ocean. We’re busting some shark myths that have been going on forever. MYTH 1: Sharks are man-eaters A negative perception of sharks is that they see humans as food which is not a fact. Most sharks prey on fish or invertebrates. It is said that sharks
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across a female white whale and moved in close. "She was asleep‚" he recalls‚ "but after a while she opened her eye and looked me over. You would see her eyeball rolling in her head and then she closed her eye again. Basically‚ the whale was just saying‚ Well‚ if you’ve seen one of us‚ you’ve seen them all." Born in 1935 in New York‚ Payne has been studying whales for 40 years. He has built his career on science and activism‚ but ask him what it’s like to swim with a whale and what you hear in his
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08/July/2010 Sharks have been in existence for more than 300 million years. Their evolution occurred over 150 million years earlier than that of the dinosaurs. Most of the existing fossil data of early sharks was collected from fossilized teeth together with several skin impressions. primitive sharks (Cladodonts) ‚ had teeth which were double-pointed‚ up to 2metres in length‚ ate fish as well as crustaceans‚ and existed approximately 360 million years ago. The earliest shark-like beings shown
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