A typical deep sponge community. This image illustrates zonation below 200 ft (60.9 m) over 60% sponge cover and significant sponge biomass.
Deep Sponge Community
Images Courtesy of the Twilight Zone Expedition Team 2007, NOAA-OE. Download image (jpg, 109 KB).

A typical deep sponge community. This image illustrates zonation below 60.9 meters (200 feet) over 60 percent sponge cover and significant sponge biomass.

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