The white Cessna banked right to reveal dense forests of Douglas fir, pines and quaking aspen in varying shades of green bathed in the early morning light. Yet secreted under the layered bark of some pines is a pest whose upcoming flight places Colorado’s highest concentration of real estate and infrastructure values at risk.
Damage wrought by the mountain pine beetle is already evident in thousands of dead and dying red-needled ponderosa pine knitted throughout these stands. Their gray skeletons line highways, heighten already elevated wildfire risk and threaten watersheds that millions of residents rely on for clean drinking water.
On some mountain properties about 40 miles west of Denver most every pine is dead. Many residents cannot afford to remove the infested century-old ponderosas. One quote ran $15,000 an acre. The growing price tag to mitigate the damage and protect high-value trees from the next onslaught presents a quandary for local, state and federal agencies…