{"thcode":62,"term":{"code":"SC-316","name":"Organic Mud","parent":"SC-304","scope":"Substrate Subclass: Unconsolidated organic substrate with a median particle size of less than 0.0625 millimeters (Silts, Clays, and Muds), and an organic carbon content of greater than 5%."},"uf":[],"bt":[{"code":"SC-304","name":"Organic Substrate","parent":"SC-301","scope":"Substrate Class: Surface layers of substrate are primarily composed of non-living organic material, including fine or coarse organic particles up to 4,096 millimeters in any dimension. ..."},{"code":"SC-301","name":"Biogenic Substrate","parent":"SC-C003","scope":"Substrate Origin: Substrates where percent cover of non-living Biogenic Substrate exceeds percent cover of both Geologic Substrate and Anthropogenic Substrates, when all are considered separately. ..."},{"code":"SC-C003","name":"Substrate","parent":"root","scope":null},{"code":"root","name":"CMECS","parent":null,"scope":"Coastal and Marine Ecological Classification Standard: Category terms encompassing waters from the head of tide or inland incursion of ocean salinity to the splash zone of the coasts to the deepest portions of the oceans and the deep waters of the Great Lakes."}],"nt":[],"rt":[]}