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• n  relatively slender blue-grey shark; nearly worldwide in tropical and temperate waters

• Carcharhinus obscurus

News & Articles

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• Vulnerable Dusky Sharks Decimated by Fishing (Op-Ed)
  Amanda Keledjian is a marine scientist at Oceana, the largest international conservation organization working solely to protect the world's oceans. One species of concern is the dusky shark, a wide-ranging species commonly found along continental coastlines in tropical and temperate waters. The dusky shark also takes 20 years to reach maturity, making it one of the slowest growing of known ...
  April 26, 2014 - LiveScience.com via Yahoo! News