At 220 meters we encounter large talus blocks coated with extensive bacterial mat.

At ~220 meters (~720 feet) water depth we encounter large talus blocks coated with extensive bacterial mat. Notice the tropical fish swimming among the mat. Image courtesy of Submarine Ring of Fire 2006 Exploration, NOAA Vents Program

Related Links

Submarine Ring of Fire 2006

Submarine Ring of Fire 2006: May 1 Log

NOAA Ocean Explorer Gallery

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