| Image |
Descriptor |
Description |
Photographer |
| 0806075 |
Adult(s) |
sitting on needle. |
Dave Powell |
| 0949032 |
Adult(s) |
moth and pupal case on Douglas-fir |
USDA Forest Service - Region 4 Archive |
| 0949034 |
Adult(s) |
|
USDA Forest Service - Region 4 Archive |
| 1254027 |
Adult(s) |
|
William M. Ciesla |
| 1241553 |
Adult(s) |
Adult female with egg mass on needle. |
Ladd Livingston |
| 1441043 |
Adult(s) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1468387 |
Adult(s) |
|
USDA Forest Service - Ogden Archive |
| 2253090 |
Adult(s) |
|
Nancy Campbell |
| 1678068 |
Control |
chemical control |
David McComb |
| 1441046 |
Control |
Turbo-Thrush Spray Aircraft, Western Spruce Budworm Spray Project, Lincoln National Forest, New Mexico, 1984. |
Bernard J. Raimo |
| 0806076 |
Control |
Airplane applying DDT during a 1951 suppression project on Umatilla National Forest, northeastern Oregon |
Dave Powell |
| 0758170 |
Damage |
Defoliation |
William M. Ciesla |
| 1359042 |
Damage |
View of unsalvaged area about 10 years after the end of a major outbreak, near Owens Creek project area, North Fork John Day Ranger District, Umatilla National Forest, northeastern Oregon |
Dave Powell |
| 1399089 |
Damage |
defoliation |
USDA Forest Service - North Central Research Station Archive |
| 0758022 |
Damage |
Damage to new growth on grand fir |
William M. Ciesla |
| 0758159 |
Damage |
Defoliation of new shoots |
William M. Ciesla |
| 0805072 |
Damage |
|
David J. Moorhead |
| 0805073 |
Damage |
|
David J. Moorhead |
| 0806064 |
Damage |
seedling missing about 50% of its foliage from defoliation. Malheur National Forest, northeastern Oregon |
Dave Powell |
| 0806065 |
Damage |
Saplings & small poles with topkill from defolliation. Malheur National Forest, northeastern Oregon |
Dave Powell |
| 0806066 |
Damage |
Mortality. Aldrich Mountains, Bear Valley Ranger District, Malheur National Forest, northeastern Oregon |
Dave Powell |
| 0806070 |
Damage |
with 4-foot topkill from defoliation. Malheur National Forest, northeastern Oregon |
Dave Powell |
| 0806071 |
Damage |
Starr Ridge area mortality. Bear Valley Ranger District, Malheur National Forest, northeastern Oregon |
Dave Powell |
| 1441044 |
Damage |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1441045 |
Damage |
defoliation; San Isabel National Forest, Colorado |
USDA Forest Service - Rocky Mountain Region Archive |
| 1254024 |
Damage |
Defoliation on young grand fir, Mt. Hood NF, OR |
William M. Ciesla |
| 0806073 |
Damage |
two trees side by side; one dead, one alive; Both trees were exposed to intense feeding by western spruce budworm; one was completely defoliated, whereas the other sustained relatively minor damage, suggesting by their proximity that some sort of genetic resistance may be involved. Starkey Experimental Forest, Wallowa-Whitman National Forest, northeastern Oregon |
Dave Powell |
| 0976066 |
Damage |
1951 |
Dave Powell |
| 1468211 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1468212 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1468214 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1468386 |
Damage |
|
USDA Forest Service - Ogden Archive |
| 1678003 |
Damage |
to bud just flushing |
David McComb |
| 1678006 |
Damage |
|
David McComb |
| 1678011 |
Damage |
stand defoliation, infrared film |
David McComb |
| 2122056 |
Damage |
Aerial view of defoliation in upscale housing development, Bear Mountain, near Evergreen, CO |
William M. Ciesla |
| 1678015 |
Damage |
defoliation, Wenatchee National Forest, Washington State |
David McComb |
| 1678016 |
Damage |
defoliation, Cedar Creek.
Okanogan, National Forest |
David McComb |
| 5346041 |
Damage |
Close up of bud damage and defoliation of new growth |
William M. Ciesla |
| 5382500 |
Damage |
Defoliation of Engelmann spruce and subalpine fir |
William M. Ciesla |
| 5382501 |
Damage |
Heavy defoliation of Engelmann spruce and subalpine fir |
William M. Ciesla |
| 5382502 |
Damage |
Aerial view of defoliation of mixed conifers. |
William M. Ciesla |
| 1678018 |
Damage |
entrance hole in bud |
David McComb |
| 1468012 |
Diagram or Graphic |
|
USDA Forest Service - Ogden Archive |
| 1468017 |
Diagram or Graphic |
|
USDA Forest Service - Ogden Archive |
| 1468018 |
Diagram or Graphic |
|
USDA Forest Service - Ogden Archive |
| 0976065 |
Diagram or Graphic |
distant view of mortality |
Dave Powell |
| 1441033 |
Egg(s) |
egg mass with emerged larvae |
USDA Forest Service - Rocky Mountain Region Archive |
| 1678001 |
Egg(s) |
egg mass cases |
David McComb |
| 1678004 |
Feature(s) |
hibernacula |
David McComb |
| 1441040 |
Feature(s) |
Hibernaculum with larva visible |
USDA Forest Service - Rocky Mountain Region Archive |
| 1241550 |
Feature(s) |
Early instar western spruce budworm webbing and feeding. |
Ladd Livingston |
| 1241551 |
Feature(s) |
Instar larvae web needles together to make silken nests in which they feed. |
Kenneth E. Gibson |
| 1468213 |
Infestation |
September 1978 |
USDA Forest Service - Ogden Archive |
| 0758171 |
Infestation |
Defoliation |
William M. Ciesla |
| 0758172 |
Infestation |
Defoliation |
William M. Ciesla |
| 0758173 |
Infestation |
Defoliation |
William M. Ciesla |
| 0758160 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758161 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758162 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758163 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758164 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758165 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758166 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758167 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758168 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 0758169 |
Infestation |
Aerial view of defoliation |
William M. Ciesla |
| 5346042 |
Infestation |
Aerial view of defoliation of Douglas-fir and white fir, Carson NF, NM, July 2007 |
William M. Ciesla |
| 5346043 |
Infestation |
Heavy defoliation of Subalpine fir and Engelmann spruce, Carson NF, July 2007 |
William M. Ciesla |
| 5135074 |
Infestation |
Aerial view of defoliation, North Platte River, CO, 2006 |
William M. Ciesla |
| 5135075 |
Infestation |
Aerial view of defoliation, North Platte River, CO, 2006 |
William M. Ciesla |
| 5346040 |
Infestation |
Aerial view of defoliation, near La Veta Pass, Culebra Range, CO, July 2007 |
William M. Ciesla |
| 1441042 |
Larva(e) |
in silk cover |
USDA Forest Service - Rocky Mountain Region Archive |
| 1678014 |
Larva(e) |
6th instar larvae |
David McComb |
| 2253033 |
Larva(e) |
early instar larva |
Ladd Livingston |
| 1441034 |
Larva(e) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1441035 |
Larva(e) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1441037 |
Larva(e) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1678002 |
Larva(e) |
3rd instar larva in swollen Douglas-fir bud |
David McComb |
| 1678005 |
Larva(e) |
and pupae |
David McComb |
| 1678007 |
Larva(e) |
feeding larvae on small bud |
David McComb |
| 1678012 |
Larva(e) |
hanging on silken thread |
David McComb |
| 1678009 |
Larva(e) |
6th instar larvae |
David McComb |
| 1678010 |
Larva(e) |
6th instar larvae and pupae |
David McComb |
| 1241552 |
Larva(e) |
Late instar larva. |
Scott Tunnock |
| 1441039 |
Larva(e) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1254025 |
Larva(e) |
Young larva in shoot |
William M. Ciesla |
| 1468388 |
Life Cycle |
adult with pupal case |
USDA Forest Service - Ogden Archive |
| 1678013 |
Pupa(e) |
|
David McComb |
| 1678008 |
Pupa(e) |
in webbing |
David McComb |
| 1441041 |
Pupa(e) |
|
USDA Forest Service - Rocky Mountain Region Archive |
| 1441038 |
Pupa(e) |
larva pupating, San Juan National Forest, Colorado |
USDA Forest Service - Rocky Mountain Region Archive |
| 2253089 |
Pupa(e) |
in web |
Nancy Campbell |
| 1678017 |
Research |
collecting lavae with basket |
David McComb |
| 0806072 |
Tree(s) |
Group of three trees showing some budworm resistance; South Platte Ranger District, Pike National Forest, south-central Colorado |
Dave Powell |
