[{"dataset_parameter_nid":"753072","supplied_name":"trial","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ETrial number\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1759","parameter_description":"\u003Cp\u003EExperiment Id\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"exp_id","parameter_external_identifier":null,"parameter_short_description":"experiment id","parameter_short_name":"exp_id","parameter_units":"text","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"753073","supplied_name":"date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDate of trial 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":"753074","supplied_name":"column_name","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EIdentifies the experimental water column treatment and replicate: AN-# = Acidic water at the top and Neutral water at the bottom ; NN-# = Neutral water at the top and Neutral water at the bottom; NA-# = Neutral water at the top and Acid water at the bottom. Acidic water was bubbled to be 400 pCO2 and neutral (ambient) water was bubbled to be 1500 pCO2\u003C\/p\u003E\n","no_data_value":"NA","conversion_necessary":"no","conversion_utility":"","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":"753075","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":"753076","supplied_name":"height_cm","supplied_units":"centimeters (cm)","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":"753077","supplied_name":"middepth_cm","supplied_units":"centimeters (cm)","value_format":null,"description":"\u003Cp\u003EThe middepth 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":"753078","supplied_name":"larvae_count","supplied_units":"larvae","value_format":null,"description":"\u003Cp\u003EThe number of Olympia oyster 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":"753079","supplied_name":"proportion_larvae","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EProportion of total Olympia oyster 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}]