The biodiversity of vertical walls can be impressive, as this photo from the Indo-Pacific demonstrates.

The biodiversity of vertical walls can be impressive, as this photo from the Indo-Pacific demonstrates. Image courtesy of Cayman Islands Twilight Zone 2007 Exploration, Deb Gochfeld, NOAA-OE.

Related Links

Cayman Islands Twilight Zone 2007

Cayman Islands Twilight Zone 2007: Marine Biodiversity

NOAA Ocean Explorer Gallery

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