nevadadcnr:
Dead trees
nevadadcnr:
Pitch from an infected tree
nevadadcnr:
Pitch from an infected tree
nevadadcnr:
Pitch on a tree from a pine beetle attack
nevadadcnr:
Pitch on a tree from a pine beetle attack
nevadadcnr:
Digging for a pine beetle
nevadadcnr:
Pitch tube
nevadadcnr:
Pitch tube
nevadadcnr:
Gail Durham, Nevada Division of Forestry
nevadadcnr:
A mountain pine beetle
nevadadcnr:
Beetle damage
nevadadcnr:
Dead tree standing