Identifier: knb-lter-sbc.60.5 (in the knb Catalog System)

Data Table

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Name: Okamoto, SCI aggregated EJ food
Description: Aggregated mean abundance of age classes of black surfperch and their prey.
Number of Records: 149
Number of Columns: 10
Table Structure:
Object Name: aggregated_EJ_food_SCI.csv
Text Format:
Number of Header Lines: 1
Record Delimiter: \n
Orientation: column
Simple Delimited:
Field Delimiter: ,
Collapse Delimiters: no
Table Column Descriptions
  Year Site Code EJ adults EJ one-year EJ young-of-year EJ Adults, previous year EJ one-year, previous year EJ young-of-year, previous year Available food Available food, previous year
Column Name YEAR  
SITE  
EJ_Adults  
EJ_1  
EJ_YOY  
lag_EJ_Adults  
lag_EJ_1  
lag_EJ_YOY  
Food  
lag_Food  
Definition Year of data collection Code for collection site average number of black surfperch adults per 40m x 2m transect, for all transects at the site average number of black surfperch one-year old individuals per 40m x 2m transect, for all transects at the site average number of black surfperch young-of-year individuals per 40m x 2m transect, for all transects at the site average number of black surfperch adults during the previous year, per 40m x 2m transect , for all transects at the site average number of one-year black surfperch in the previous year, 40m x 2m transect, for all transects at the site average number of black surfperch adults during the previous year, per 40m x 2m transect, for all transects at the site Areal density (average mass per square meter) of gammarid and caprellid amphipods at the site Areal density (average mass per square meter) of gammarid and caprellid amphipods at the site during the previous year
Storage Type integer  
string  
float  
float  
float  
float  
float  
float  
float  
float  
Measurement Type dateTime nominal ratio ratio ratio ratio ratio ratio ratio ratio
Measurement Values Domain
Format YYYY
Precision 1
Allowed values and definitions
Unit number
Precision 0.1
Type real
Min
Max 11 
Unit number
Precision 0.1
Type real
Min
Max
Unit number
Precision 0.1
Type real
Min
Max 20 
Unit number
Precision 0.1
Type real
Min
Max 11 
Unit number
Precision 0.1
Type real
Unit number
Precision 0.1
Type real
Min
Max 20 
Unit gramPerMeterSquared
Precision 0.00025
Type real
Min
Max 20 
Unit gramPerMeterSquared
Precision 0.00025
Type real
Min
Max 20 
Missing Value Code    
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
Code -99999
Expl no measurement collected at this point, or not available
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