Table 28. Correlation coefficients (r) showing relationship of environmental and plant parameters measured in conjunction 

 with survival of test species on Padre Island. 





Soil salinity 



Soil moisture 



Precipitation 



TAC 1 



Temperature 



Island 



Surface 



6 inches 



Surface 



6 inches 



SoU 

 6 inches 



Air at 

 planting date 



x Air for month 



1970 to 1971 



















North || -0.79 



-0.48 



0.22 



0.05 



-0.09 



0.39 



-0.73 



-0.49 



-0.11 



South || 0.87 



0.73 



0.40 



0.34 



0.65 



-0.05 



0.31 



0.37 



-0.26 



1971 to 1972 



















North | 0.05 



0.55 



0.32 



0.32 



0.11 



-0.50 



-0.17 



-0.23 



-0.07 



South || -0.67 



-0.68 



0.10 



-0.10 



-0.26 



0.25 



-0.76 



-0.55 



-0.88 



1972 to 1973 



















North J -0.16 



0.67 



0.09 



0.11 



-0.20 



0.29 



-0.21 



-0.38 



-0.17 



South 1 -0.62 



-0.12 



0.74 



0.70 



0.56 



0.69 



-0.46 



-0.48 



-0.36 



1973 to 1974 



















North | -0.21 



0.16 



0.18 



0.42 



0.19 



-0.18 



0.07 



-0.31 



0.12 



South || -0.20 



0.27 



0.95 



-0.07 



0.14 



-0.65 



-0.65 



-0.73 



-0.43 



1970 to 1972 



















North I] -0.26 



0.60 



0.65 



0.69 



-0.53 



-0.49 



0.10 



-0.05 



0.20 



South || -0.39 



-0.15 



0.36 



0.23 



0.28 



-0.30 



0.16 



0.06 



-0.26 



1972 to 1974 



















North 1 -0.16 



0.61 



0.11 



0.16 



-0.07 



0.17 



-0.14 



-0.35 



-0.09 



South || -0.19 



0.07 



0.66 



0.44 



0.40 



0.14 



-0.46 



-0.47 



-0.30 



1970 to 1974 



0.43 



0.52 



0.38 



0.01 



-0.16 



-0.01 



-0.18 





North 



0.04 



-0.03 



South 



-0.33 



-0.13 



0.44 



0.30 



0.33 



-0.07 



-0.19 



-0.22 



-0.26 



Bitter panicum 



1970 to 1971 



North 1 -0.63 

 South || 0.20 



-0.59 

 0.41 



-0.10 

 -0.59 



-0.23 

 0.28 



-0.18 



-0.77 



0.36 

 -0.85 



-0.58 

 0.64 



-0.41 

 0.82 



0.06 

 -0.15 





1971 to 1972 

 North || -0.36 

 South || -0.45 



0.06 

 -0.66 



0.46 

 0.51 



0.46 

 0.53 



0.62 

 0.11 



-0.66 

 -0.28 



-0.02 

 -0.21 



-0.13 

 0.09 



0.11 

 -0.02 





1972 to 1973 



North || -0.23 

 South 1 0.01 



-0.16 



-0.12 



-0.64 

 0.15 



-0.29 

 0.04 



-0.15 

 0.57 



-0.18 

 -0.34 



0.55 

 0.47 



0.52 

 0.38 



0.55 

 0.62 





1973 to 1974 

 North || 0.29 

 South || -0.41 



-0.51 

 0.34 



-0.38 

 0.94 



-0.73 

 0.24 



-0.24 

 -0.29 



-0.29 

 -0.68 



-0.24 

 -0.93 



0.34 

 -0.84 



-0.39 



-0.71 





1970 to 1972 

 North || -0.02 

 South || -0.18 



. 0.32 

 -0.45 



0.72 

 0.38 



0.75 

 0.49 



0.77 

 0.06 



-0.32 

 -0.37 



0.07 

 0.02 



-0.08 

 0.28 



0.20 

 0.00 





1972 to 1974 

 North || -0.21 

 South || -0.21 



-0.26 

 -0.03 



-0.56 

 0.30 



-0.28 



0.04 



-0.11 

 0.43 



-0.07 

 -0.39 



0.32 

 0.06 



0.39 

 -0.02 



0.31 

 0.16 





1970 to 1974 



-0.04 

 -0.29 



-0.02 

 0.22 



0.30 

 0.10 



0.14 

 0.35 



-0.18 

 -0.27 



0.21 

 0.01 



0.21 

 0.07 



0.30 

 0.15 





North 

 South 



-0.15 

 -0.22 













Shoredune panicum 









1971 to 1972 



0.31 

 -0.46 



0.79 

 0.10 



0.82 

 0.20 



0.36 

 -0.03 



-0.34 

 -0.14 



-0.19 

 0.07 



-0.36 

 -0.63 





North 

 South 



-0.48 

 -0.60 



-0.05 

 -0.46 



1. Total available carbohydrates. 



98 



