We may be fascinated by sharks, but they can cause trouble for other species. Learn what Earth would be like if there were no sharks at HowStuffWorks.
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More Great Links
- "Bonnethead Hammerhead." flmnh.ufl.edu, 2008. http://www.flmnh.ufl.edu/fish/Gallery/Descript/Bonnethead/Bonnethead.html
- "Diving with Scalloped Hammerhead Sharks." dive-the-world.com, 2008. http://www.dive-the-world.com/creatures-scalloped-hammerhead-sharks.htm
- "Electroreception in Hammerhead Sharks." hawaii.edu, 2008. http://www.hawaii.edu/HIMB/sharklab/research/kajiura.html
- "From the Shore to the Deep Blue Sea." sdnhm.org, 2008. http://www.sdnhm.org/kids/sharks/shore-to-sea/hammerhead.html
- "Great Hammerhead." flmnh.ufl.edu, 2008. http://www.flmnh.ufl.edu/fish/Gallery/Descript/GreatHammerhead/GHammerhead.html
- "Hammerhead Shark." nationalgeographic.com, 2008. http://animals.nationalgeographic.com/animals/fish/hammerhead-shark.html
- "Hammerhead Shark." sharkinformation.org, 2008. http://www.sharkinformation.org/hammerhead-shark/
- "Hammerhead Sharks." divingwithsharks.com, 2008. http://www.divingwithsharks.com/shark-info/facts-hammers.html
- "ISAF Statistics on Attacking Species of Shark." flmnh.ufl.edu, 2008. http://www.flmnh.ufl.edu/fish/sharks/statistics/species2.htm
- "Scalloped Hammerhead." flmnh.ufl.edu, 2008. http://www.flmnh.ufl.edu/fish/Gallery/Descript/Schammer/ScallopedHammerhead.html
- "Smooth Hammerhead." flmnh.ufl.edu, 2008. http://www.flmnh.ufl.edu/fish/Gallery/Descript/SmHammer/SmoothHammerhead.html
- Kruppa, Donna. "Why Do Hammerhead Sharks Have Hammer Heads?" cdnn.info, 2008. http://www.cdnn.info/news/article/a020831.html
- Lovgren, Stefan. "Hammerhead Shark Gave "Virgin Birth" in Omaha Zoo." nationalgeographic.com, May 24, 2007. http://news.nationalgeographic.com/news/2007/05/070524-shark-virgin.html
- Rogerson, Simon. "Hammerhead: the other great white shark." bbc.co.uk, 2008. http://www.bbc.co.uk/nature/animals/features/311feature1.shtml