https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/ca8d77f2-9257-4298-9244-e81cd890f000 PLANKTON Date=2016-07-12 User Id=gee-cee Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=Plankton refers to any community of floating or weakly swimming organism, mostly microscopic, living in freshwater and saltwater habitats. New Value=Plankton refers to any community of floating or weakly swimming organism;mostly microscopic, living in freshwater and saltwater habitats. Date=2016-07-12 User Id=gee-cee Entity=Definition Operation=UPDATE Field=reference System Note=update Definition Old Value=Starr, C. and R. Taggart. 1998. Biology: the unity and diversity of life. Wadsworth Publishing Company. Belmont, California. New Value=Starr, C. and R. Taggart. 1998. Biology: the unity and diversity of life. Wadsworth Publishing Company. Belmont, California. Plankton refers to any community of floating or weakly swimming organism;mostly microscopic, living in freshwater and saltwater habitats. 2016-07-12 10:15:37.0