Table 1 . Drymaeus dormani population counts for 1976. Population de- 

 termination was made during winter hibernation of the snail 

 during 1975-76. Examination of deadwood and under artificial 

 snail harborages gave indications of snail populations. 



Column 



Row 



1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 



n 



12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 





X 





41/53 



96/97 



91/91 



X 



44/50 







X 





46/47 



X 



54/60 



13/16 



16/20 





X 



X 





89/89 



87/88 



73/73 



50/51 



73/73 



36/36 



4/6 



X 



X 



101/101 



98/98 



104/104 



36/40 



58/58 



X 



X 



X 





X 



X 



130/130 



55/55 



47/47 



40/54 



X 





55/66 



54/55 





45/50 



60/61 



50/50 



X 



X 



X 



X 



39/45 



54/56 



71/77 



77/77 



66/67 



X 



X 





X 



56/70 



X 



36/90 



30/31 



X 











73/73 



46/48 



70/71 



X 



X 



58/58 



X 





X 



49/60 



X 



111/111 



X 



111/111 



60/60 



X 





X 







X 



X 



69/70 



X 



X 



X 



X 







35/37 



16/81 



81/81 



X 





X 



X 



X 



X 



47/49 



15/20 



17/19 



X 



X 



X 



X 



15/15 



X 



X 



X 



X 



X 



X 



X 



X 



9/9 



14/15 



X 



16/17 



X 







X 



X 



14/15 



26/27 



X 



X 



X 



X 







X 



X 



X 



X 



21/21 



18/19 



X 



X 



X 



X 



X 



X 



X 



X 



X 



10/12 



X 





5/6 



X 



X 





20/21 



19/19 



X 







X 



X 



X 



X 



X 



X 



X 



X 



X 



X 



X 



X 



X 



X 



X 





X 



X 



X 



X 



X 



X 



X 



X 





X 



X 



X 



X 



X 



X 





X 



X 



X 



X 



X 



X 







X 



X 



X 





X 



X 



X 







X 



X 



X 



X 



X 

 X 



X 



X 

 X 



X 



X 



X 



X 





X 



X 

 X 



X 

 X 



X 

 X 



X 





X 



X 









X 



X 



X 



X 





X 





X - Citrus tree present but no snail population 

 V = Number of viable snails 

 - Total number of snails 



Space = No tree 



