Pseudotsuga menziesii

Douglas fir root failure
Photo: P. Leblanc

Douglas fir root failure
Photo: J. Severdia

Douglas fir trunk failure
Photo: R. Edberg

Douglas fir branch failure
Photo: J. Petrini
Photo: P. Leblanc
Photo: J. Severdia
Photo: R. Edberg
Photo: J. Petrini