Reef Sharks Passing Through

Large numbers of grey reef sharks (Carcharhinus amblyrhynchos) were observed at Jarvis Island, an uninhabited Pacific island, during the 2010 Pacific RAMP expedition of the NOAA Ship Hi'ialakai.

But most reefs don't have so many sharks. Read about it in the blog post "Reef Sharks Repelled by People."

Tags: NOAA, Corals