fir engraver
Scolytus ventralis LeConte, 1868

Narrow Results by:

Image Specific Filters:

  1. Descriptor:           

    Damage (10)
    Infestation (7)
    Galleries (3)
    Adult(s) (1)

Image Setting:

Field (17)
Museum (1)

  1. View:                     

    Aerial (3)

  1. Author:                  (show all)

    William M. Ciesla (8)
    Donald Owen (6)
    USDA Forest Service - Ogden Archive (3)
    A. Steven Munson (2)
    David McComb (1)

Sizes Available:

5 sizes(15)
3 sizes(3)
4 sizes(3)
Remove Filters: Landscape(X)

first prev Page: next last Display:

Image Descriptor Description
1312012 Damage Pitch streamers from fir engraver beetle. Tree was felled after being attacked.
1468084 Infestation
1468377 Infestation August 1993
1312013 Adult(s)
1312014 Damage
1312010 Damage Embedded scar from an unsuccessful attack of the fir engraver beetle on white fir.
2253081 Galleries bark removed to show gallery pattern
5387811 Galleries Galleries of the fir engraver beetle, Scolytus ventralis, on white fir, A. concolor. The tree was attacked in successive years before being killed. 10/29/08.
5346012 Infestation Aerial view of tree mortality, Carson National Forest, NM, July 2007
5346035 Infestation Aerial view of scattered tree mortality, Wet Mountains, Colorado, July 2007
2167064 Infestation Aerial view of damage
2139079 Damage
2139077 Infestation
1468376 Infestation August 1993
1248025 Damage Aerial view of top kill and tree mortality, Wet Mountains, CO
2500001 Damage Rio Grande NF, CO.
2500004 Damage Aerial view of tree mortality, San Juan NF, CO
1312011 Damage Embedded scar from an unsuccessful attack of the fir engraver beetle on white fir.
0758156 Damage Aerial view of tree mortality.
0758155 Damage Aerial view of tree mortality.
1678052 Galleries

Page: