Data Object Description
Identifier:ERDP-2018-04.1.1
Name:global_SI_periphyton
Physical Structure Description:
Object Name:global_SI_periphyton.csv
Size:141664 byte
Text Format:
Record Delimiter:#x0A
Attribute Orientation:column
Simple Delimited:
Field Delimeter:,
Online Distribution Info:
 ecogrid://knb/ERDP-2018-04.2.1
Attribute(s) Info:
Namereference_coderiver_namelocationcollection_year_startedcollection_year_endedaltitude_masllatitudelongitudecatchment_km2width_mdepth_cmgeologyvegetationcanopy_percentbiomeseasonsalmon_spawningtemperature_CdegreepHNO3_uMNH4_uMvelocity_cm_s-1discharge_m3chla_mg_m-2acid_treatmentdominant_ taxad15N_permild13C_permild15N_SDd13C_SDd15N_sample_sized13C_sample_sizenotes
Column Label  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DefinitionReference source. Numbers correspond to the reference listName of studied rivers/streamsCountry or region of studied rivers/streamsYear AD when data collecttion started. Blank if not specified in reference.Year AD when data collecttion ended. Blank if not specified in referenceAltitude (m a.s.l.) of studied rivers/streamsLatitude of studied rivers/streamsLongitude of studied rivers/streamsCatchment area (km2) of studied rivers/streamsStream width (m) of studied rivers/streamsWater depth (cm) of studied rivers/streamsDescription of geological feature underlying studied rivers/streamsDespription of vegetation surrounding studied rivers/streamsPercentage (%) of canopy cover above studied rivers/streamsDespription for biome of studied rivers/streamsSampling seasonObserved salmon spawning in studied rivers/streamsWater tempearture (°C) of studied rivers/streamsWater pH of studied rivers/streamsWater NO3− concentration (µmol L−1) of studied rivers/streamsWater NH4+ concentration (µmol L-1) of studied rivers/streamsCurrent velocity (cm s-1) of studied rivers/streamsWater discharge (m-3) of studied rivers/streamsChlorophyll a cncentration in periphyton (mg m-2) of studied rivers/streamsWhether or not samples were acidified to remove carbonatesName of doninamit algal taxa included in periphytonδ15N values (‰) of periphytonδ13C values (‰) of periphytonStandard deviation of δ15N values (‰) of periphytonStandard deviation of δ13C values (‰) of periphytonSample size (N) of δ15N values (‰) of periphytonSample size (N) of δ13C values (‰) of periphytonSpecial description of data
Type of Value                                                                  
Measurement TypeordinalnominalnominaldateTimedateTimerationominalnominalratioratiorationominalnominalrationominalnominalnominalintervalintervalratioratioratioratiorationominalnominalratioratioratioratioratiorationominal
Measurement Domain
DefNumbers correspond to the reference list
DefRiver name
DefCountry or region name
Unitmeter
Typereal
DefDegree, minute and hemisphere
DefDegree, minute and hemisphere
UnitsquareKilometers
Typereal
Unitmeter
Typereal
Unitcentimeter
Typereal
DefDescription of geological feature
DefDescription of vegetation
Unitpercent
Typewhole
DefDescription of biome
DefSampling season
DefObserved salmon spawning
Unitcelsius
Typereal
Unitdimensionless
Typereal
UnitmicromolePerLitter
Typereal
UnitmicromolePerLitter
Typereal
UnitcentimetersPerSecond
Typereal
UnitnumberPerMeterCubed
Typereal
UnitmilligramsPerSquareMeter
Typereal
Defyes/no
DefName of dominant algal taxa
Unitpermil
Typereal
Unitpermil
Typereal
Unitpermil
Typereal
Unitpermil
Typereal
Unitpermil
Typenatural
Unitpermil
Typenatural
DefSpecial description of data
Missing Value Code                                                                  
Accuracy Report                                                                  
Accuracy Assessment                                                                  
Coverage                                                                  
Method