| Biotic Setting | Benthic/Attached Biota |
| Biotic Class | Reef Biota Faunal Bed Microbial Communities Moss and Lichen Communities Aquatic Vegetation Bed Emergent Wetland Scrub-Shrub Wetland Forested Wetland |
| Definition | This biotic setting describes areas where biota lives on, in, or in close association with the seafloor or other substrates (e.g., pilings, buoys), extending down into the sediment to include the sub-surface layers of substrate that contain multi-cellular life. As a rule, Benthic/Attached Biota units are characterized by the various life histories and taxonomic characteristics of the dominant life forms. |