Table 3.— Results of photo intrepretation of 1:1600 scale photography for date of mortality 



(excluding white pine) 



Photo classification 



Ground classification 



Dead 1 year 



Dead 2 years 



Missed 



Total 



Dead 1 year 



28 



1 



4 



33 



Dead 2 years 



3 



14 



7 



24 



Dead more than 2 years 





3 





3 



Not dead or no tree 



1 







1 



Total 



32 



18 



1 1 



61 



Table 4.— Results of photo interpretation of 1:2400 scale photography for date of mortality 



(excluding white pine) 



Photo classification 



Ground classification 



Dead 1 year 



Dead 2 years 



Missed 



Total 



Dead 1 year 



19 



2 



6 



27 



Dead 2 years 



1 



4 



1 1 



16 



Dead more than 2 years 





2 





2 



Not dead or no tree 



1 







1 



Total 



21 



8 



17 



46 



5 



