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Field definitions for diet Table variables

 Variable description-------------------------------------------------------------------

AVEPERPY 	Mean percent prey weight or volume per fish     
AVEPY 		Mean prey weight or volume per fish             
AVE_PDS 	Mean total stomach weight or volume per fish     
COMNAM 		AFS common name for prey               
FREQ 		Frequency of prey                      
FREQRANK 	RANK FOR VARIABLE FREQ                  
MAX_PDL 	Maximum predator length in cm          
MAX_PDS 	Maximum total stomach weight or volume           
MEAN_PDL 	Mean predator length in cm             
MIN_PDL 	Minimum predator length in cm          
MIN_PDS 	Minimum total stomach weight or volume           
NOTOWS 		Number of trawl tows with data         
N_PDL 		Number of stomach samples per predator 
PDCOMNAM 	AFS common name for predator           
PDSCINAM 	AFS scientific name for predator       
PERFRQ 		Percent frequency of prey              
PYABBR 		Six character prey code                
PYSPP 		NEFSC prey code                         
RAVEPY 		Relative average prey weight or volume           
RAVPERPY 	Relative average prey percent weight or volume   
SCINAM 		AFS scientific name for the prey       
SE_PDL 		Standard error of mean predator length  
SE_PDS 		Standard error of mean total stom wgt  
SSPERPY 	Sum-of-squares of percent prey weight or volume  
SSPY 		Sum-of-squares of prey weight or volume          
SUMPERPY 	Sum of percent prey weight or volume             
SUMPY 		Sum of prey weight or volume                     
SVSPP 		NEFSC predator species code            
VARPERPY 	Variance of percent prey weight or volume        
VARPY 		Variance of prey weight or volume                
VAR_PDL 	Variance of predator length            
VAR_PDS 	Variance of total stom. content wgt
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This page was last modified on July 20, 2001

Copyright © 1999 by Rodney Rountree. All rights reserved

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