766 



JOURNAL OF FORESTRY 



fluent, so as to include the entire bark, and sometimes what are appar- 

 ently gnawed areas of about the same size. Such gnawing is frequently 

 outside the rim of a small sunken area (fig. 2). On dead trees the bark 



Fig. I. Sunken Q»'«'a* 

 lat. siiC. 



Gn, 



ayeas on 



SunUcn inXcsted hcxrk o^ 

 small \iviiiq t^CC . nat&ixe. 



^.»cosf.N onc\ cr^tWecl bo 



Fiq.3 Cro5* section 

 Showina iormokt ton ot- 

 ncv^ ba»^k 'on logger 

 tfces . 



it«U l^arK at 

 bas'c of tWcc . not .siz^c 



5. \n\e 



Fiq 4 Scolytt*! qaHcvics in 



at base is sunken and much cracked (fig. 5), and there is present a 

 species of Scolytid, or at least the galleries of the same. Some of the 

 larger infected trees show a loose bark on one side inside which new 

 growth is forming, as in case of a blaze or other injury. 



