Regression analysis file of associated 

 biological and physical-chemical 

 variables from Imperial Beach surveys. 







Abundance 





Fine sand 



Organic 





Species 



per sample 



Silt-Clay 



or smaller 



carbon 





(total) 



(avg.) 



(pct-wt.) 



(pct-wt.) 



(pct-wt.) 















INTERTIDAL 



25 



5.5 



0.18 



17. S5 



0.024 





19 



3.2, 



0.05 



7.07 



0.020 





27 



4.5 



0.06 



7.41 



0.029 





25 



4.7 



0.02 



2.58 



0.015 





12 



.5 



0.03 



1.89 



0.020 





18 



6.2 



0.01 



2.74 



0.015 





20 



13.7 



3.44 



35.00 



0.018 





22 



8.6 



0.04 



5.91 



0.029 





26 



19.5 



0.16 



22.51 



0.029 





28 



14.1 



0.05 



5.16 



0.024 





20 



1.4 



0.13 



13.16 



0.029 





23 



6.9 



0.09 



7.00 



0.024 





19 



4.0 



0.19 



15.00 



0.029 



3. 1- meter 



46 



18.6 



1 











depth 



33 



64.2 



7.09 



44.6 



— 





30 



10.8 



— 



— 



— 





41 



63.1 



15.90 



81.72 



0.059 





34 



36.5 



1.50 



34.17 



0.039 





17 



18.1 



0.31 



13.90 



0.020 





30 



21.3 



7.88 



86.13 



0.053 





25 



26.3 



4.61 



51.33 



0.069 





32 



44.0 



2.59 



39.44 



0.043 





32 



36.1 



0.97 



21.18 



0.038 





29 



6.8 



0.33 



20.59 



0.024 





17 



4.9 



1.92 



48.74 



0.024 





15 



4.3 



0.39 



24.74 



0.024 



6. 1-meter 



53 



17.9 



12.52 



69.55 







depth 



50 



51.1 



20.66 



73.87 



— 





.9 



29.7 



20.36 



36.70 



— 





38 



14.4 



8.85 



75.52 



0.127 



" 



36 



34.9 



1.44 



35.71 



0.024 





36 



31.1 



10.20 



39.92 



0.059 





47 



49.7 



36.33 



33.47 



0.059 





44 



57.3 



45.94 



82.46 



0.073 





44 



31.3 



3.19 



35.99 



0.029 





29 



13.3 



2.35 



41.50 



0.029 





30 



8.5 



2.42 



47.58 



0.029 



K. 



Not surveyed. 



82 



