Data Object Description
Identifier:evanlpettis.101.15
Name:Clam condition index
Description:Condition index for clams recovered at the end of the experiment
Physical Structure Description:
Object Name:ClamCI.csv
Size:38760 byte
Text Format:
Number of Header Lines:1
Record Delimiter:#x0A
Attribute Orientation:column
Simple Delimited:
Field Delimeter:,
Number Of Records:495
Online Distribution Info:
 ecogrid://knb/evanlpettis.104.1
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 recovered clam came from a subcaged or phantom caged location   nominal
Domain Info
         
On/off reef  
Whether clams were planted on or off the reef (for untagged live clams, on/off reef will be unknown)   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 on clam   nominal
DefDef (color indicated by letter before number). Clams recovered without tags are listed as "no tag". Initial length, position, and on/off reef will be unknown for untagged clams. Tag number of clams processed for CI are color-coded blue. Many of the tag numbers of the off-reef clams planted at ACE, as recorded during installation, were unreadable due to damage to datasheet (unreadable tags indicated by question marks).
         
Initial length (mm)  
Initial shell length of clam   ratio
Unitmillimeter
Typenatural
         
Final length (mm)  
Final shell length (after recovery) of clam   ratio
Unitmillimeter
Typenatural
         
Shell mass (g)  
Mass of both valves, tissue and tag removed, dried with paper towel   ratio
Unitgram
Typenatural
         
Tin wt (g)  
Mass of empty tin used for measuring the wet and dry tissue mass of clam   ratio
Unitgram
Typenatural
         
Wet + tin (g)  
Mass of wet tissue and tin   ratio
Unitgram
Typenatural
         
Dry + tin (g)  
Mass of tissue and tin after drying for 24 hours at 70 degrees C   ratio
Unitgram
Typenatural
         
Wet tissue mass (g)  
Mass of wet tissue alone   ratio
Unitgram
Typenatural
         
Dry tissue mass (g)  
Mass of dry tissue alone   ratio
Unitgram
Typenatural