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My favourite sharks |
| Posted by: Darina Koleva |
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My favourite sharks There are 370 species of sharks. My favourite shark is the great white shark. People call it white death. The white shark ... |
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Sharks |
| Posted by: Darina Koleva |
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Sharks at risk |
| Posted by: Reneta Raicheva |
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Tens of millions of sharks andclosely related rays are killed each year in fisheries, eitherintentionally or as bycatch. Too often their populations are beingfished faster than they can reproduce. Despitethe mounting evidence of shark overfishing and depletion, few countriesrestrict shark fishing. Even fewer have managed shark fisheriessuccessfully. ... |
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Sharks- the basics |
| Posted by: Reneta Raicheva |
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- Sharks haveroamed our seas for more than 400 million years, which means theyinhabited the earth for nearly 200 million years before dinosaurs.
- Sharksare fish with skeletons made of cartilage instead of bone, but sharks’slow growth and late maturity mean they have more in common with seaturtles and marine mammals than bony fish such as flounder ...
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Great White Shark |
| Posted by: Reneta Raicheva |
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Habitat
Temperate oceans of the world. Description
The great white shark has a conical rather than a flattened snout,black eyes, and large, serrated, arrow-shaped teeth. The upper andlower lobes of the tail are almost ... |
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