{"thcode":2,"term":{"code":702,"name":"marine biology","parent":650,"scope":"Branch of biology concerned with the organisms and habitats of the seas and oceans."},"uf":[{"name":"biological oceanography","usewith":false}],"bt":[{"code":650,"name":"life sciences","parent":1019,"scope":"Branches of science that study living and fossil organisms."},{"code":1019,"name":"sciences","parent":1,"scope":"Major educational fields, fields of study, and professional groupings within USGS."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[{"code":53,"name":"aquatic biology","parent":650,"scope":"The scientific study of organisms living in or near water.  This term is to be used for the science of 'aquatic biology' and for  biological studies in fresh and brackish water. For marine biological studies, use 'marine biology'."},{"code":54,"name":"aquatic ecosystems","parent":319,"scope":"Communities of interdependent organisms living primarily in or on water."},{"code":85,"name":"benthic ecosystems","parent":54,"scope":"Biologic communities and habitats at the bottom of lakes, streams, or oceans."},{"code":185,"name":"commercial fishery resources","parent":391,"scope":"Stocks of fish and other seafood used for marketing purposes."},{"code":391,"name":"fishery resources","parent":777,"scope":"The stock of anadromous, marine, and freshwater fish in fishing areas of commercial, subsistence, and recreational value."},{"code":704,"name":"marine ecosystems","parent":54,"scope":"Biological communities composed of plants and animals living primarily in or on seawater."},{"code":705,"name":"marine fishery resources","parent":391,"scope":"The stock of fisheries located in seas and oceans."},{"code":744,"name":"migratory species","parent":841,"scope":"Species that have a pattern of moving from one geographical area to another, primarily according to the seasons, and usually traveling long distances along established routes."},{"code":818,"name":"ocean sciences","parent":291,"scope":"Sciences involved in the study of geological, biological, chemical, and physical characteristics and processes of the oceans."},{"code":968,"name":"recreational fishery resources","parent":391,"scope":"The stock of fish and other seafood resources in areas used for recreational fishing."},{"code":971,"name":"reef ecosystems","parent":704,"scope":"Biological communities formed by the skeletons of calcareous seawater organisms, usually corals."},{"code":1328,"name":"whaling","parent":705,"scope":"Taking whales from the ocean for marketing or subsistence purposes."}]}