Data Object Description
Identifier:evanlpettis.101.15
Name:Focal clusters
Description:Various data about oyster focal clusters
Physical Structure Description:
Object Name:FocalClusters.csv
Size:15104 byte
Text Format:
Number of Header Lines:1
Record Delimiter:#x0A
Attribute Orientation:column
Simple Delimited:
Field Delimeter:,
Number Of Records:234
Online Distribution Info:
 ecogrid://knb/evanlpettis.108.1
Attribute(s) Info:
NameColumn LabelDefinitionType of ValueMeasurement TypeMeasurement DomainMissing Value CodeAccuracy ReportAccuracy AssessmentCoverageMethod
Site  
Experimental study site/estuary within each region; Two sites per region   nominal
Domain Info
         
Cage #  
ID number of caging enclosure   nominal
DefNumber assigned based on relative positioning to other cages
         
Treatment  
Experimental treatment   nominal
Domain Info
         
Subcage/phantom  
Indicates whether the focal cluster was placed in a subcage or phantom cage location   nominal
Domain Info
         
Position  
Position at which individual clam was assigned within the cage   nominal
DefFacing marsh, position A was the left-most corner of the cage. Other positions were assigned alphabetically in a clockwise order.
         
Tag #  
Tag ID of focal cluster   nominal
DefRandomly assigned tag ID; ID consists of color and number
         
Initial weight (g)  
Initial mass of cluster   ratio
Unitgram
Typenatural
         
Initial # live  
Initial number of live adult oysters in cluster (>25mm)   ratio
Unitdimensionless
Typenatural
         
Initial # gapers  
Initial number of gaping adult oysters in cluster (>25mm)   ratio
Unitdimensionless
Typenatural
         
Initial # spat  
Initial number spat on cluster (<25mm)   ratio
Unitdimensionless
Typenatural
         
Final weight (g)  
Final mass of recovered cluster (NR indicates the cluster was not recovered). Note that FL had only a very coarse spring scale for measuring final mass, so there may be rounding error.   ratio
Unitgram
Typenatural
         
Final # live  
Final number of live adult oysters in cluster (>25mm)   ratio
Unitdimensionless
Typenatural
         
Final # gapers  
Final number of gaping adult oysters in cluster (>25mm)   ratio
Unitdimensionless
Typenatural
         
Final # spat  
Final number spat on cluster (<25mm)   ratio
Unitdimensionless
Typenatural
         
Notes  
Additional notes   nominal
DefAdditional notes