Characteristic bark beetle galleries on white fir

Characteristic bark beetle galleries on white fir

Detailed Description

Characteristic bark beetle galleries reveal that fir engraver beetles – responding to California’s extreme drought – killed this white fir in a long-term USGS monitoring plot.  Photo taken in Sequoia National Park, California, on 5 June 2018.  (USGS photo by N. Stephenson)

Details

Image Dimensions: 4000 x 3000

Date Taken:

Location Taken: US