| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Nenana Highway |
| Description: | Aspen along Nenana Hiway 6-8" DBH 60' tall 60-70 yrs. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska |
| Description: | Aspen & birch stand. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Nenana Highway |
| Description: | Aspen along Nenana Hiway 6-8" DBH 60' tall 60-70 yrs. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Nenana Highway |
| Description: | Aspen along Nenana Hiway 6-8" DBH 60' tall 60-70 yrs. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Nenana Highway |
| Description: | Aspen along Nenana Hiway 6-8" DBH 60-70 yrs. 60' tall. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska |
| Description: | Plot #141 6-8" birch, 9-12" aspen, 50-60 yrs. Ken Winterberger. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska |
| Description: | Plot #141 crown of negative #4523. |
| Date: | 7/1976 |
![Plot #141 note equisetum [?] & Ken Winterberger.](/rds/imagedb/images/_thm/29610.jpg "Plot #141 note equisetum [?] & Ken Winterberger.")
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska |
| Description: | Plot #141 note equisetum [?] & Ken Winterberger. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Tanana River |
| Description: | Tanana River, 70 miles S of FAI. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Tanana River |
| Description: | Tanana River, 70 miles S of FAI. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: | land use, land-use policy, afforestation policy |
| Location: | Alaska; Richardson Highway |
| Description: | Relocation of Richardson Highway & resultant loss of productive forest land. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
site factors climate, situation, soil, hydrology soil soil science |
| Location: | Alaska; Nenana River |
| Description: | Soil depth of silty loam soil. Cut bank along Richardson Highway, 60-70 miles S of FAI. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
site factors climate, situation, soil, hydrology soil soil science |
| Location: | Alaska; Tanana River |
| Description: | Soil in cut bank along Richardson Highway, 60-70 miles S. of FAI next to Tanana R. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Tanana River |
| Description: | Tanana River, 70 miles south of FAI. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology reproductive behaviour life form, habit post-seedling development and form crown form and crown relations |
| Location: | Alaska |
| Description: | Crown form of paper birch. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Fort Yukon |
| Description: | Near Ft Yukon. Site is NCFL but very close to CFL. Typical of area. T. Laurent & Noel Cost. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Black River |
| Description: | A 115 year old spruce stand on the Black River, site index 80. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest mensuration increment development and structure of stands yield tables and their construction yield models |
| Location: | Alaska; Black River |
| Description: | A 115 year old stand of white spruce on the Black River north of Rotten Fish Slough. Site index 80. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Chalkyitsik; Ohtig Lake |
| Description: | A 75 year old stand of aspen at Ohtig Lake six miles south of Chalkyitsik on the Black River. Aspen site is 25 to 30 whereas white spruce in the area are doing much better. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Chalkyitsik; Ohtig Lake |
| Description: | A 75 year old stand of aspen at Ohtig Lake six miles south of Chalkyitsik on the Black River. Aspen site is 25 to 30 whereas white spruce in the area are doing much better. |
| Date: | 6/1976 |