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USFS Logo Research Data Archive
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Displaying items 1 - 44 of 44
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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:


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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:


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


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


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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:


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


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


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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:


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


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


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Collection: RMRS Archive Images
Keywords: r3 forest health e.p.
Organisms: spruce
Location:
Description: Killed spruce
Date:


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


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

Weather stations
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: San Francisco Peaks
meteorological equipment
elevational gradient meteorology study
Organisms: spruce
Location: Fort Valley Experimental Forest; AZ; United States
Description: Weather stations
Date:

Pyramid Plot area from the NE
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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:

Person evaluating blowdown in MU23
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU23
Compartment Management Study
shelterwood system
damage
personnel
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Person evaluating blowdown in MU23
Date:

Spruce regeneration in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Spruce regeneration in Study 58
Date:

Spruce regeneration in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Spruce regeneration in Study 58
Date:

Spruce regeneration in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Spruce regeneration in Study 58
Date:

"8x8' Spacing, Fertilized" sign in front of spruce saplings in plot 3 in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8' Spacing, Fertilized" sign in front of spruce saplings in plot 3 in Study 58
Date:

"Row Spacing and Release, Unfertilized" sign and spruce regeneration in plot 51 in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Row Spacing and Release, Unfertilized" sign and spruce regeneration in plot 51 in Study 58
Date:

"Early Release and Fertilization Study in Spruce-Fir" sign and spruce regeneration in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Early Release and Fertilization Study in Spruce-Fir" sign and spruce regeneration in Study 58
Date:

"Row Spacing and Release, Unfertilized" sign and spruce saplings in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Row Spacing and Release, Unfertilized" sign and spruce saplings in Study 58
Date:

"8x8' spacing, Fertilized" sign in front of spruce regeneration in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8' spacing, Fertilized" sign in front of spruce regeneration in Study 58
Date:

"8x8 Spacing, Fertilized" sign in front of spruce saplings in plot 7 in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8 Spacing, Fertilized" sign in front of spruce saplings in plot 7 in Study 58
Date:

"8x8' spacing, Fertilized" sign in front of spruce in Study 58
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8' spacing, Fertilized" sign in front of spruce in Study 58
Date:

"8x8' spacing, Fertilized" sign in front of spruce in Study 58
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8' spacing, Fertilized" sign in front of spruce in Study 58
Date:

"Control, No Release, Unfertilized" sign in front of spruce in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Control, No Release, Unfertilized" sign in front of spruce in Study 58
Date:

"8x8' spacing, Fertilized" sign in front of spruce in Study 58
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "8x8' spacing, Fertilized" sign in front of spruce in Study 58
Date:

"Row spacing Only, Fertilized" sign in front of spruce regeneration in Study 58
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Row spacing Only, Fertilized" sign in front of spruce regeneration in Study 58
Date:

"Control, No Release, Unfertilized" sign in front of spruce in Study 58
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Control, No Release, Unfertilized" sign in front of spruce in Study 58
Date:

"Row spacing Only, Unfertilized" sign in front of spruce in plot 20 Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
sign
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: "Row spacing Only, Unfertilized" sign in front of spruce in plot 20 Study 58
Date:

Spruce, eastern white pine, and balsam fir regeneration with a mixedwood overstory in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
Organisms: spruce
eastern white pine
balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Spruce, eastern white pine, and balsam fir regeneration with a mixedwood overstory in Study 58
Date:

Spaced spruce saplings in Study 58
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: Study 58
thinning
regeneration
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Spaced spruce saplings in Study 58
Date:

Comparison of 1-, 4-, and 8-year-old spruce seedlings with a ruler
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: regeneration
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Comparison of 1-, 4-, and 8-year-old spruce seedlings with a ruler
Date:

Two people conducting precommercial thinning in a conifer stand
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
thinning
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Two people conducting precommercial thinning in a conifer stand
Date:

Conifer leader damage, ice and snow
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: regeneration
damage
Organisms: pine
spruce
Location: Penobscot Experimental Forest; Maine
Description: Conifer leader damage, ice and snow
Date:

Balsam fir and spruce regeneration
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: regeneration
Organisms: spruce
balsam fir
Location: Penobscot Experimental Forest; Maine
Description: Balsam fir and spruce regeneration
Date:

Two personnel conducting a field assessment
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
plot
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Two personnel conducting a field assessment
Date:

Main road (Harper Drive) at the Penobscot Experimental Forest
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: road
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Main road (Harper Drive) at the Penobscot Experimental Forest
Date:

Frost crack in spruce
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: damage
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Frost crack in spruce
Date:

Frost crack in spruce
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: damage
Organisms: spruce
Location: Penobscot Experimental Forest; Maine
Description: Frost crack in spruce
Date: