{"thcode":61,"term":{"code":749,"name":"oceanography","parent":639,"scope":"the study of the oceans."},"uf":[{"name":"ocean sciences","usewith":false}],"bt":[{"code":639,"name":"discipline","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":750,"name":"biological oceanography","parent":749,"scope":"the study of oceanographic factors controlling the abundance and distribution of marine organisms."},{"code":751,"name":"chemical oceanography","parent":749,"scope":"the study of the chemistry of oceans, often with a focus on chemical cycling."},{"code":752,"name":"fisheries oceanography","parent":749,"scope":"oceanographic studies applied to the management of fisheries resources."},{"code":753,"name":"paleoceanography","parent":749,"scope":"the study of the history of oceans, including physical, chemical, biological, and geological conditions."},{"code":754,"name":"physical oceanography","parent":749,"scope":"the study of physical conditions and processes in the oceans."}],"rt":[{"code":437,"name":"oceanographic observations","parent":400,"scope":"used for field observations related to all aspects of oceanography: physical, chemical, and biological; may also be used for field studies of freshwater bodies that use oceanographic techniques."}]}