Table 2 . Drymaeus dormani population determination was made during win- 

 ter hibernation of the snail during 1976-77. Examination of 

 deadwood and under artificial snail harborages gave indications 

 of the snail population. 





n 











Row 











Col urn 



1 



2 



3 



4 



5 



6 



7 



8 



9 



1 







X 





2/3 



6/8 



4/7 



X 



3/6 





2 







X 





X 



X 



X 



X 



X 





3 





X 



X 





3/4 



13/15 



9/19 



X 



X 



1/1 



4 





X 



X 



X 



0/4 



0/2 



13/14 



X 



X 



X 



5 





X 



X 





X 



X 



9/10 



5/4 



0/1 



7/10 



6 





X 





X 



X 





X 



X 



X 



X 



7 





X 



X 



X 



2/2 



5/2 



5/5 



2/4 



1/1 



X 



8 





X 





2/2 



X 



X 



12/14 



X 





5/7 



9 









X 



X 



9/11 



2/4 



X 



5/7 



X 



10 





X 





0/1 



7/11 



X 



1/1 



X 



7/9 



4/7 



11 





X 







3/6 





X 



X 



0/2 



X 



12 





X 



X 



X 







8/10 



1/1 



X 



X 



13 







X 



X 



X 



X 



0/2 



X 



0/3 



3/4 



14 





X 



X 



X 



0/1 



X 



X 



X 



X 



X 



15 





X 



X 



X 



X 



0/2 



X 



X 



X 





16 







X 



X 



0/1 



6/9 



X 



X 



X 



X 



17 











X 



X 



X 



X 



X 



X 



18 





X 



X 



X 



X 



X 



X 



X 



X 



0/3 



19 





X 





X 



X 



X 





X 



0/1 



X 



20 









X 



X 



X 



X 



0/1 



X 



0/1 



21 





X 



X 



X 



X 



X 



X 



X 



X 





22 





X 



X 



X 



X 



X 



X 



X 



X 





23 





X 



X 



X 



X 



X 



X 





X 



X 



24 





X 



X 



X 



X 







X 



X 



X 



25 







X 



X 



X 







X 



X 



X 



26 





X 



X 



X 



X 



X 





X 







27 







X 





X 





X 





X 





28 





X 



X 



X 



X 







X 



X 





29 







X 



X 



X 



X 











30 







X 



X 



X 



X 



X 





X 





X = 



Citru 



s tree 



present but 



no snail 



popul 



ation 









V = 



Numbe 



r of viable 



snails 















T = 



Total 



number 



' of 



snai Is 















Spa( 



:e = No tree 



















