| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska |
| Description: | Aspen & black spruce Plot #117. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
damage by animals mammals |
| Location: | Alaska |
| Description: | Bear Damage to tags. Plot#67. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska |
| Description: | Burn patterns. FAI area. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
measurements of the stem dimensions and volume of trees, stands, forests and timber large-scale (regional) "forest surveys" (general descriptions and methods |
| Location: | Alaska; Chatanika River |
| Description: | Mehl & Winterberger canoeing to survey plot on the Chatanika R. Plot #173. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
measurements of the stem dimensions and volume of trees, stands, forests and timber large-scale (regional) "forest surveys" (general descriptions and methods |
| Location: | Alaska; Chatanika River |
| Description: | Mehl & Winterberger on Chatanika River going to a couple of field plots. 1976 Remeasurement. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Minto Flats |
| Description: | Minto Flats area. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska; Minto Flats |
| Description: | Revegetation following forest fire Minto flats. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Burn area, 40 yrs +. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Noel Cost in a typical NC black spruce stand. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Veg. patterns on the Yukon Flats. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Vegetation burn patterns. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
forest fires salvage and disposal of fire-damaged timber |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Vegetation patterns due to fire. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Fort Yukon; Yukon Flats |
| Description: | Yukon Flats area near Ft Yukon. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Fort Yukon; Yukon River |
| Description: | Yukon river near Ft Yukon. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Yukon River |
| Description: | Yukon river. |
| 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: | Gravel soil in flats along Nenana River. Near Nenan River Bridge by Clear Air Force base. Soil produces NCFL aspen & black spruce. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Kuskokwim |
| Description: | Kuskokwim River. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Kuskokwim |
| Description: | Kuskokwim River. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Susitna |
| Description: | Plot 003. Ken Winterberger. |
| Date: | 7/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
plant ecology vegetation types ecotypes |
| Location: | Alaska; Susitna |
| Description: | Plot 003. Ken Winterberger. |
| 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 |
| 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 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Fort Yukon |
| Description: | A burn northeast of Fort Yukon that has regenerated to aspen. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Porcupine River |
| Description: | A mature stand of white spruce along the Porcupine River. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Porcupine River |
| Description: | A mature stand of white spruce along the Porcupine River. |
| Date: | 6/1976 |
| 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 mature stand of white spruce on the Black River north of Rotten Fish Slough. Keith Hutchison inspecting a balsam poplar. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Fort Yukon; Twelvemile Lake |
| Description: | A site 35 Aspen stand at 12 Mile Lake. Stand is approximately 26 years old at breast height. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Porcupine River |
| Description: | Along the Porcupine River. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Porcupine River |
| Description: | Along the Porcupine River. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Porcupine River |
| Description: | Along the Porcupine River. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Graphite Lake |
| Description: | An open stand of aspen and white spruce at Graphite Lake, NE of Ft. Yukon. Stand age is 45 years at b.h. Site index of aspen 35 and of spruce 65. Site appeared to be very dry. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Graphite Lake |
| Description: | An open stand of aspen and white spruce at Graphite Lake, NE of Ft. Yukon. Stand age is 45 years at b.h. Site index of aspen 35 and of spruce 65. Site appeared to be very dry. |
| Date: | 6/1976 |