Mountain Pine Beetle

Coleoptera: Scolytidae Dendoctonus ponderosae Hopkins
 

tree mortality galleries 1 galleries 2 galleries 3
Tree Mortality
western white pine		 Galleries Galleries Galleries
pitch tubes 1 pitch tube 2 pitch tubes 3 unsuccessful pitch tube
Pitch tubes
lodgepole pine
P.T. Flanagan		 Pitch tube
lodgepole pine		 Pitch tubes
ponderosa pine
D.J. Goheen		 Unsuccessful
pitch tube
(pitch out)
pitch tube 4 parasitoids
Pitch tube Parasites

This webpage was reformatted on May 27, 2008.