{"thcode":62,"term":{"code":"BC-470","name":"Chrysophyte Maximum Layer","parent":"BC-411","scope":"Biotic Group: Relatively thin layer dominated by chrysophytes at depth in the water column; some chrysophytes are flagellated and can adjust their position in the water column. These and other plankton form maxima at depths where nutrients are in optimal concentrations."},"uf":[],"bt":[{"code":"BC-411","name":"Chrysophyte Phytoplankton","parent":"BC-387","scope":"Biotic Subclass: Waters dominated by Chrysophyte Phytoplankton, single-celled algae found mostly in freshwater (although several orders occur in brackish and salt water). ..."},{"code":"BC-387","name":"Phytoplankton","parent":"BC-384","scope":"Biotic Class: This class includes areas of floating or suspended microscopic algae that are capable of photosynthesis. ..."},{"code":"BC-384","name":"Planktonic Biota","parent":"BC-C002","scope":"Biotic Setting: Planktonic Biota includes biota that drift, float, or remain suspended in the water column in aggregations that are big enough to be (a) detected by the human eye (or with mild magnification) or (b) sampled with a fine-plankton net. ..."},{"code":"BC-C002","name":"Biotic","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":[]}