Basking Shark

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Basking Shark
The basking shark is the second largest fish in the world, second only to another filter feeder, the whale shark. This animal can attain lengths of at least 10 meters (33 feet), but the average size is 7-9 meters. They can weigh up to 4 tons. The shape of its snout is conical and the gill slits extend around the top and bottom of its head. Associated with the gills are structures called gill rakers. These gill rakers are dark and bristle like and are used to catch plankton as water filters through the mouth and over the gills. The basking shark is usually grayish-brown in colour and often seems to have a mottled appearance. The caudal (tail) fin has a strong lateral keel and a crescent shape. The teeth in the basking shark are very small and numerous and often number one hundred per row. The teeth themselves have a single conical cusp, are curved backwards and are the same on both the upper and lower jaws.

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http://oursurprisingworld.com/wp-content/uploads/2008/02/disgusting_fishes_7-basking-shark.jpg

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http://animals.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/animals/images/primary/basking-shark.jpg

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http://www.wrlonginc.com/photogallery/Basking%20Shark%202006%20for%20web.jpg
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Basking Shark

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