60 



BIOLOGICAL SURVEY OF 



STATION NO. 



LOCATION 



SHORE RECORD 



DATE OBSERVER 



I Rock 

 Gravel 

 Sand 

 Clay 

 Humus 

 Mud 



Level 



Slight 



Moderate 



Steep 



Cliff 



(Higli 

 POSITION Medii 



I Low 



MOIST 



WET 



DRY 



VEGETATION 

 OPEN WATER 

 CAVE 

 INLET 

 POOL 



TIME 



TIDE 



AIR TEMP. 



WEATHER 



PRIOR COND. 



EXPOSURE N E S W 



REMARKS 



Figure 24 



