[{"dataset_parameter_nid":"755164","supplied_name":"island","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Ename of island\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1124","parameter_description":"\u003Cp\u003ESampling site identification.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"site","parameter_external_identifier":null,"parameter_short_description":"site","parameter_short_name":"site","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"755165","supplied_name":"site_name","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Eidentity of site\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1124","parameter_description":"\u003Cp\u003ESampling site identification.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"site","parameter_external_identifier":null,"parameter_short_description":"site","parameter_short_name":"site","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"755166","supplied_name":"latitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elatitude of study site\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"730","parameter_description":"\u003Cp\u003Elatitude, in decimal degrees, North is positive, negative denotes South; Reported in some datasets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"latitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LATX\/","parameter_short_description":"latitude","parameter_short_name":"lat","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary latitude variable","dataset_parameter_type_nid":"756799","type_rankable":"0","type_tid":"23"}]},{"dataset_parameter_nid":"755167","supplied_name":"longitude","supplied_units":"decimal degrees","value_format":null,"description":"\u003Cp\u003Elongitude of study site\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"731","parameter_description":"\u003Cp\u003Elongitude, in decimal degrees, East is positive, negative denotes West; Reported in some datsets as degrees, minutes\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"longitude","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P09\/current\/LONX\/ ","parameter_short_description":"longitude","parameter_short_name":"lon","parameter_units":"decimal degrees","parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary longitude variable","dataset_parameter_type_nid":"756800","type_rankable":"0","type_tid":"24"}]},{"dataset_parameter_nid":"755168","supplied_name":"depth_feet","supplied_units":"feet","value_format":null,"description":"\u003Cp\u003Edepth of benthic survey\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"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,"types":[{"type":"Primary depth variable","dataset_parameter_type_nid":"756801","type_rankable":"0","type_tid":"22"}]},{"dataset_parameter_nid":"755169","supplied_name":"date","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Ecalendar date of survey formatted as yyyy-mm-dd\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":null,"parameter_nid":"1070","parameter_description":"\u003Cp\u003Edate; generally reported in GMT as YYYYMMDD (year; month; day); also as MMDD (month; day); EqPac dates are local Hawaii time. ISO_Date format is YYYY-MM-DD (\u003Ca href=\u0022http:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u0022 target=\u0022_blank\u0022\u003Ehttp:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u003C\/a\u003E)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/ADATAA01\/","parameter_short_description":"date","parameter_short_name":"date","parameter_units":null,"parameter_units_external_identifier":null,"order":null,"types":[{"type":"Primary ISODateTime variable","dataset_parameter_type_nid":"756802","type_rankable":"0","type_tid":"148"}]},{"dataset_parameter_nid":"755170","supplied_name":"observer","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003Elast name of observer\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1129","parameter_description":"\u003Cp\u003Escientist responsible for the data from a given sampling event\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"person","parameter_external_identifier":null,"parameter_short_description":"person name","parameter_short_name":"person","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"755171","supplied_name":"quadrat_count","supplied_units":"quadrats","value_format":null,"description":"\u003Cp\u003Enumber of 0.25-m^2 quadrats from which estimates were derived\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1947","parameter_description":"\u003Cp\u003ENumber of replicate samples in an experimental procedure, test, or calculation.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"num_reps","parameter_external_identifier":null,"parameter_short_description":"number of replicates","parameter_short_name":"num_reps","parameter_units":"integer","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"755172","supplied_name":"urchin_diameter_mm","supplied_units":"millimeters","value_format":null,"description":"\u003Cp\u003Ediameter of urchin test (body)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1959","parameter_description":"\u003Cp\u003EDiameter is defined as the length of a straight line passing through the center of a round object or figure from side to side.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"diameter","parameter_external_identifier":null,"parameter_short_description":"diameter","parameter_short_name":"diameter","parameter_units":"various ","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"755173","supplied_name":"urchin_frequency","supplied_units":"urchins","value_format":null,"description":"\u003Cp\u003Enumber of urchins collected within a size class\u003C\/p\u003E\n","no_data_value":"nd","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":"755174","supplied_name":"size_biomass_convert","supplied_units":"grams","value_format":null,"description":"\u003Cp\u003Eurchin biomass; calculated using known size to dry weight relationship: =EXP(-7.857+(2.992*LN(urchin diameter)))\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"751","parameter_description":"\u003Cp\u003EWet weight biomass is the the fresh weight of a biological sample including its water content and its organic and inorganic components. 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