{"thcode":62,"term":{"code":"SC-308","name":"Algal Sand","parent":"SC-302","scope":"Substrate Subclass: Biogenic Substrate that is primarily composed of broken down calcareous algae with a median particle size of 0.0625 millimeters to < 2 millimeters (Sand). ..."},"uf":[],"bt":[{"code":"SC-302","name":"Algal Substrate","parent":"SC-301","scope":"Substrate Class: Biogenic Substrate that is primarily composed of calcareous algae in various states of decomposition, including both crustose and coralline types."},{"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":[{"code":"SC-325","name":"<i>Halimeda<\/i> Sand","parent":"SC-308","scope":"Substrate Group: Biogenic Substrate that is primarily composed of recognizable, broken segment-like fronds of Halimeda, a green coralline alga, and has a median particle size of 0.0625 millimeters to < 2 millimeters (Sand)."}],"rt":[]}