| 0008483 |
Feature(s) |
Leaf scars and buds |
| 1169017 |
Stand |
Sandpoint hybrid poplars |
| 1169026 |
Stand |
|
| 1399109 |
Stand |
poplar plantation, Korqin desert region, NE China |
| 1399104 |
Plant(s) |
Dense planting of hybrid poplar for fiber |
| 1176015 |
Sapling(s) |
Irrigated hybrid poplar on former potato field |
| 9000034 |
Stand |
11-yr. old aspen regeneration. Uinta National Forest, Bone Hollow Aspen Clearcuts from ground, Aug. 2002. Mature trees in background are remnant stems from original clone |
| 1415018 |
Stand |
May 2, 2002 |
| 9000044 |
Stand |
Uinta National Forest, Halls Fork, Aug. 2000, stable aspen stand without conifer "encroachment" |
| 9000048 |
Stand |
aspen clone San Juan National Forest, Colorado, June 2000 |
| 0808020 |
Tree(s) |
with Don Justice, Nancy Berlier, Bill Collar; Walla Walla Ranger District, Umatilla National Forest, northeastern Oregon |
| 9000047 |
Tree(s) |
Tree crowns San Juan National Forest, Colorado, June 2000 |
| 1399103 |
Stand |
Intensive culture of hybrid poplar |
| 1399102 |
Field |
|
| 1172019 |
Stand |
Plantation |
| 1169031 |
Harvesting |
|
| 1210013 |
Stand |
Small meadow ringed with aspen (yellow fall color), Bear Valley RD, Malheur NF |
| 1169016 |
Stand |
Sandpoint hybrid poplars |
| 1399120 |
Stand |
Dense planting of hybrid poplar |
| 1176009 |
Research |
Hybrid poplar variety trials |
| 5389969 |
Foliage |
|
| 5389970 |
Foliage |
|
| 5389971 |
Foliage |
Fall foliage |
| 5389972 |
Tree(s) |
|
| 5389973 |
Foliage |
|
| 5365311 |
Nursery |
Cottonwood trees in a nursery at the Agricultural Research, Development and Education Center, Colorado State University. |
| 5389097 |
Stand |
Poplar plantation |
| 5389098 |
Stand |
Poplar plantation |
| 5389157 |
Seed(s) |
Poplar seed |
| 5389158 |
Seed(s) |
Poplar seed |
| 5389169 |
Seedling(s) |
Poplar seeds |
| 5389184 |
Twig(s)/Shoot(s) |
Poplar stoolbed in nursery |
| 1473089 |
Stand |
mature stand |
| 5363893 |
Landscape |
An aspen stand and some vegetation on Grand Mesa in Colorado. |
| 5363892 |
Plant(s) |
An aspen stand at Grand Mesa in Colorado. |
| 5361144 |
Plant(s) |
A scenic view of the fall foliage of aspen trees at Rocky Mountain National Park. |
| 5361143 |
Plant(s) |
A scenic view of the fall foliage of aspen trees at Rocky Mountain National Park. |
| 1473141 |
Product |
aspen match splint mill- bolts ready for peeler |
| 1473162 |
Product |
pulp logs |
| 5366889 |
Facility |
Aspen trees overtaking old mining equipment near Silverthorne, Colorado. |
| 5366887 |
Tree(s) |
Aspens turning color in autumn, Rocky Mountain National Park. |
| 5363891 |
Scenic |
Aspen trees on a mountain overlooking the scenic Grand Valley, a major agricultural area in Colorado. |
| 5366023 |
Tree(s) |
Hybrid poplar trees (Populus spp.) in the field. |
| 5366024 |
Tree(s) |
Hybrid poplar trees (Populus spp.) in the field. |
| 5366021 |
Tree(s) |
Hybrid poplar trees (Populus spp.) in the field. |
| 5366022 |
Tree(s) |
Hybrid poplar trees (Populus spp.) in the field. |
| 5366020 |
Tree(s) |
Hybrid poplar trees (Populus spp.) in the field. |
| 5361568 |
Foliage |
Foliage of an aspen tree (Populus spp.) at Rocky Mountain Park. |
| 5361567 |
Foliage |
Foliage of an aspen tree (Populus spp.) at Rocky Mountain Park. |
| 5038027 |
Flower(s) |
male flowers |
| 1473140 |
Stand |
photo taken 7/1/1965 |
| 1473179 |
Stand |
healthy stand; photo taken 7/1974 |
| 1473187 |
Symptoms |
Work was done on this syndrome in the 1970s as many isolated discoveries of the syndrome were made in the region. It is suspected to be an expression of a developmental disease resuting from a stress to roots; no virus or biotic agent found. Photo taken 9/1975 |
| 1473186 |
Symptoms |
Work was done on this syndrome in the 1970s as many isolated discoveries of the syndrome were made in the region. It is suspected to be an expression of a developmental disease resuting from a stress to roots; no virus or biotic agent found. Photo taken 9/1975 |
| 1473084 |
Damage |
sun scald at edge of stand |
| 1473142 |
Processing |
aspen match splint mill- peeling |
| 1473143 |
Equipment |
aspen match splint mill- splint shredder |
| 1473144 |
Equipment |
aspen match splint mill- splint shredder |
| 1473145 |
Processing |
aspen match splint mill- to shaker |
| 1473146 |
Processing |
aspen match splint mill- chemical bath |
| 1473147 |
Product |
aspen match splint mill- packing bin |
| 1473163 |
Product |
pulp logs |
| 1473194 |
Stand |
Cutover with reproduction; silviculture experiment to see if partical cutting could stimulate sprouting (not seen here) and how much bark injury to residual stems would occur. |
| 1473009 |
Stand |
dying, mature stand |
| 1473010 |
Stand |
young sprouts |
| 5027099 |
Foliage |
fall color |
| 1399124 |
Stand |
|
| 1399105 |
Feature(s) |
Irrigation ditches in hybrid poplar forest, Outer Mongolia, China |
| 0808019 |
Stand |
Jarboe Meadow, Walla Walla Ranger District, Umatilla National Forest, northeastern Oregon |
| 0806039 |
Stand |
Wet aspen type with cornhusk lily (Veratrum tenuipetalum), cow parsnip (Heracleum sphondylium), and Barbey larkspur (Delphinium barbeyi); San Carlos Ranger District, San Isabel National Forest, south-central Colorado. |
| 9000035 |
Stand |
"stable" aspen; Uinta National Forest, Buffalo Creek, July 2002, mature and regenerating aspen - clone is expanding into sagebrush meadow |
| 9000038 |
Stand |
Uinta National Forest, Currant Creek, Oct. 1999, droughty site and interaction of herbivory leading to decline in aspen clone in sagebrush |
| 9000040 |
Development |
"stable" aspen, Uinta National Forest, Halls Fork, Aug. 2000, interface between two dry site aspen clones |
| 9000033 |
Stand |
11-yr. old aspen regeneration. Uinta National Forest, Bone Hollow Aspen Clearcuts from helicopter, Aug. 2001 |
| 9001030 |
|
South Hollow Fire Recovery, Uinta National Forest, South Hollow Fire Aug 2001, photo Aug 2002, Dale Bartos inspects one year old aspen sucker |
| 9000050 |
Stand |
"seral" aspen-conifer. Aspen with subalpine fir "encroachment."
Uinta National Forest, Willow Creek, July 2002 |
| 9000051 |
Stand |
"seral" aspen-conifer. Aspen with subalpine fir "encroachment."
Uinta National Forest, Willow Creek, July 2002 |
| 9000049 |
Stand |
"seral" aspen-conifer. Aspen with subalpine fir "encroachment."
Uinta National Forest, Willow Creek, Sept. 2000, |
| 1176016 |
Development |
Hybrid diameter growth (right) compared to cottonwood (left) |
| 1176010 |
Management |
Irrigated hybrid poplar |
| 1176012 |
Soil and water |
Organic matter in hybrid poplar stand |
| 1169025 |
Tree(s) |
tree ready for harvest |
| 1169032 |
Harvesting |
|
| 1169033 |
Stand |
Bark differences between hybrid poplar clones |
| 1169028 |
Harvesting |
|
| 1442260 |
Damage |
damage near campground table. Cottonwood Lake, Colorado |
| 0008071 |
Flower(s) |
|
