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Forest Health Management in Oregon
Forest Health Notes
Damage from bark beetles and other agents can lead to landscape-level tree mortality that increases the risk of catastrophic fire.
Tree damage & mortality increases risk of catastrophic fire.
 
Abiotic Damage:
 
Animal Damage:
  • Bear Damage Report  2001  1990  

 

Bark Beetles:
 
Borers:
Defoliators:
 
 
Foliage Diseases: 
 
Root Diseases:
 
Shoot & Twig Insects:
Sap-Feeding Insects:
 
 


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 


Additional Information:

Forest Health

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