Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 16 of 16
10 | 20 | 50 per page

more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce beetle
spruce
bark beetle
Location: Santa Fe; NM; United States
Description: Wood pecker feeding on Spruce Beetle
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce aphid
spruce
Location:
Description: Spruce aphid walking across a needle of an Engelmann Spruce
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location: Mt. Graham; AZ; United States
Description: Defoliation from Spruce Aphid
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce aphid
spruce
Location:
Description: Spruce Aphid defoliation
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce aphid
spruce
Location: Mt. Graham; AZ; United States
Description: Wide spread defoliation by Spruce Aphid
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: Hillside defoliation by WSB
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: WSB pupa stage
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location: National Forest; AZ; United States
Description: Damage caused to a bud
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: WSB egegs hatching
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: Defoliation caused by WSB
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: Killed spruce
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location: North Kaibab; AZ; United States
Description: Budworm defoliation
Date:


more info/bigger image
Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: WSB defoliation damage to the understory
Date:

Picea glauca var. albertiana and Betula alba var. papyrifera
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: spruce
birch
Location:
Description: Picea glauca var. albertiana and Betula alba var. papyrifera
Date:

Populus tremuloides, Picea engelmannii and Picea mariana
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: spruce
engelmann spruce
aspen
Location:
Description: Populus tremuloides, Picea engelmannii and Picea mariana
Date:

Pyramid Plot area from the NE
more info/bigger image
Collection: RMRS Archive Images
Keywords: spruce deterioration study
forest pathology
Organisms: spruce
Location: White River N.F.; CO; United States
Description: Pyramid Plot area from the NE
Date: