[{"dataset_parameter_nid":"752964","supplied_name":"date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDate of experiment formatted as yyyy-mm-dd\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"799","parameter_description":"\u003Cp\u003Elocal month, day and year, usually as a text string, e.g. feb10_1995. It is better to use one of the other forms of presenting date and time data so that the data can be used in computations and for comparisons. Note, if the string begins with numbers but also includes letters, there may be problems using the field name for retrieval.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date_local","parameter_external_identifier":null,"parameter_short_description":"date_local","parameter_short_name":"date_local","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752965","supplied_name":"larvae_stage","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EStage of Dendraster excentricus larvae used in the experiment: 4-arm or 6-arm stage plutei\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"985","parameter_description":"\u003Cp\u003EOrganism life history stage, reported as a code or text.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"stage","parameter_external_identifier":null,"parameter_short_description":"stage","parameter_short_name":"stage","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752966","supplied_name":"larvae_treatment","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EIndicates the pCO2 treatment condition larvae were reared in from the time of spawning to the time of the experiment. \u0026quot;acidic\u0026quot; condition was treatment water maintained at 1500ppm and \u0026quot;neutral\u0026quot; condition was treatment water maintained at 400ppm.\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"752967","supplied_name":"column_treatment","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EIdentifies the experimental treatment of the water column that larvae were placed into. The first word indicates the pCO2 condition of the water layer at the top of the column and the second word indicates the pCO2 condition of the water layer at the bottom of the column. \u0026quot;Acidic\u0026quot; water was bubbled to be 1500ppm and the \u0026quot;neutral\u0026quot; water was bubbled to be 400ppm.\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"752968","supplied_name":"column_name","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Ecode for: (1) the pCO2 treatment of the water in the top of the column (A or N); (2) the pCO2 treatment the larvae were reared within (A or N); (3) the pCO2 treatment of the water in the bottom of the column (A or N); and (4) the replicate number. \u0022A\u0022= acidic water that was bubbled to be 1500 pCO2; \u0022N\u0022 = neutral water that was bubbled to be 400 pCO2\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"960","parameter_description":"\u003Cp\u003Eunique sample identification or number; any combination of alpha numeric characters; precise definition is file dependent\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sample","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/ACYC\/","parameter_short_description":"sample identification","parameter_short_name":"sample","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752969","supplied_name":"count_id","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EIdentifies the count number (1 or 2) per experimental date. The vertical positions of larvae in the columns were counted twice for each experiment; the first count at 10 minutes post larval introduction into the column and the second count at 30 minutes post larval introduction into the column.\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"953","parameter_description":"\u003Cp\u003Ean identifier used to distinguish between one or more replicate samples\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"replicate","parameter_external_identifier":null,"parameter_short_description":"replicate","parameter_short_name":"replicate","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752970","supplied_name":"height_cm","supplied_units":"centimeters","value_format":null,"description":"\u003Cp\u003EThe height above the bottom of the water column where larvae were counted\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"663027","parameter_description":"\u003Cp\u003EThe measurement of an organism\u00a0or object from base to top\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"height","parameter_external_identifier":null,"parameter_short_description":"height","parameter_short_name":"height","parameter_units":"variable","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752971","supplied_name":"middepth_cm","supplied_units":"centimeters","value_format":null,"description":"\u003Cp\u003EMiddepth of the section of the water column in which larvae were counted\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"808","parameter_description":"\u003Cp\u003EObservation\/sample depth below the sea surface. Units often reported as: meters, feet.\u003C\/p\u003E\n\u003Cp\u003E\nWhen used in a JGOFS\/GLOBEC dataset the depth is a best estimate; usually but not always calculated from pressure; calculated either from CTD pressure using Fofonoff and Millard (1982; UNESCO Tech Paper #44) algorithm adjusted for 1980 equation of state for seawater (EOS80) or simply equivalent to nominal depth as recorded during sampling if CTD pressure was unavailable.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"depth","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/DEPH\/","parameter_short_description":"depth","parameter_short_name":"depth","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752972","supplied_name":"larvae_count","supplied_units":"# of larvae","value_format":null,"description":"\u003Cp\u003EThe number of larvae occupying that area of the water column during the count\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1079","parameter_description":"\u003Cp\u003ENumber of items or individuals counted in sample or sample fraction\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"count","parameter_external_identifier":null,"parameter_short_description":"count","parameter_short_name":"count","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"752973","supplied_name":"proportion_larvae","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EProportion of total larvae occupying that area of the water column during the count\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"723620","parameter_description":"\u003Cp\u003ERelative abundance is the proportion or percent composition of an organism (or other group of items) of a particular kind relative to the total number of organisms in a sample.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"relative_abund","parameter_external_identifier":null,"parameter_short_description":"relative abundance","parameter_short_name":"relative_abund","parameter_units":"percent","parameter_units_external_identifier":null,"order":null}]