{"thcode":61,"term":{"code":288,"name":"habitats","parent":269,"scope":"environments discussed in relation to the organisms they support."},"uf":[],"bt":[{"code":269,"name":"environment","parent":268,"scope":"used for issues related to the interactions of humans or other organisms with their physical and biological surroundings."},{"code":268,"name":"hot topics","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":289,"name":"human impacts on habitats","parent":288,"scope":"the effects of human activities on habitats."},{"code":290,"name":"hydrologic characteristics of habitats","parent":288,"scope":"used for all types of currents and waves -- in oceans, lakes, and streams -- and their effects on aquatic habitats."},{"code":291,"name":"mercury cycle","parent":288,"scope":"the movement of mercury -- a component of some cumulative neurotoxins -- through biological, geological, hydrological, and atmospheric systems."},{"code":292,"name":"nutrient cycle","parent":288,"scope":"the cycling of nutrients such as nitrogen and phosphorus compounds through biological, geological, hydrological, and atmospheric systems."},{"code":293,"name":"physical and chemical characteristics of habitats","parent":288,"scope":"used for substrate character and other physical or chemical controls on habitats."},{"code":294,"name":"spatial characteristics of habitats","parent":288,"scope":"used for habitat fragmentation, habitat connectivity, and other spatial controls on habitats."},{"code":295,"name":"water cycle","parent":288,"scope":"the movement of water through the subsurface, terrestrial water bodies, ocean, atmosphere, and organisms."},{"code":296,"name":"weather effects on habitats","parent":288,"scope":"weather and changes in weather as they relate to ecosystems."}],"rt":[]}