| 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: |
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 |
| 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; Bonanza Creek |
| Description: | At Bonanza creek overlooking the Tanana River Valley and black spruce sites. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska |
| Description: | General view along the river showing a mature stand of white spruce and effect of water erosion during high water. |
| 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: | Mature spruce stands in the uplands east of Ohtig Lake. |
| 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: | Porcupine River and the Sheenjek River entering from the north. |
| 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: | Porcupine River at white spruce plot 328; a 215 year old stand. Site index is approx 55. Board-foot vol. is about 4200 board-feet per acre, 2300 cubic-feet per acre in trees 5 inches and larger. |
| 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: | Porcupine River between white spruce plots 326 and 328. |
| 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: | Porcupine River between white spruce plots 326 and 328. |
| 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: | Porcupine River east of where the Sheenjek River enters the Porcupine. |
| 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: | Primary succession of willow on a river bar at Bar Car on 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; Fort Yukon; Twelvemile Lake |
| Description: | Scatered white spruce at 12 mile lake south of Fort Yukon site index 55 to 65. |
| 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: | Scattered white spruce at 12 Mile Lake south of Ft. Yukon showing typical characteristic of apical dominance. Spruce are 60' tall and about 120 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: | 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; Fort Yukon; Twelvemile Lake |
| Description: | Twelve Mile Lake south of Fort Yukon. |
| 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: | Upriver from plots 331 and 332. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska |
| Description: | Upriver from plots 331 and 332. |
| Date: | 6/1976 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand virgin stands |
| Location: | Alaska; Juneau; Switzer Creek |
| Description: | Natural old-growth stand near Switzer Village, Juneau. |
| Date: | 9/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand natural stands |
| Location: | Alaska; Juneau; Switzer Creek |
| Description: | Old growth hemlock-spruce near Switzer Creek, Juneau. |
| Date: | 9/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand natural stands |
| Location: | Alaska; Juneau; Lemon Creek |
| Description: | Old growth stand on the hill behind the 1960's Lemon Creek cutting. |
| Date: | 9/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand natural stands |
| Location: | Alaska; Juneau; Lemon Creek |
| Description: | Old growth stand on the hill behind the 1960's Lemon Creek cutting. |
| Date: | 9/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand |
| Location: | Alaska; Juneau; Lemon Creek |
| Description: | Sitka spruce on an upland site at Lemon Creek cutting. |
| Date: | 8/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand uneven-aged stands |
| Location: | Alaska; Admiralty Island; Young Bay |
| Description: | East Creek, Young Bay. |
| Date: | 6/17/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear-felling system clear-strip systems |
| Location: | Alaska; Chichagof Island; Peril Strait |
| Description: | Peril Strait near False Is. |
| Date: | 6/17/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear-felling system clear-strip systems |
| Location: | Alaska; Chichagof Island; Peril Strait |
| Description: | Peril Strait, view toward False Is. |
| Date: | 6/17/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear-felling system clear-strip systems |
| Location: | Alaska; Chichagof Island; Sitkoh Bay |
| Description: | Sitkoh Bay Gravel pit near Sitkoh Lake. |
| Date: | 6/17/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear-felling system clear-strip systems |
| Location: | Alaska; Chichagof Island; Sitkoh Bay |
| Description: | View up Sitkoh Bay valley looking north to Kadashan. |
| Date: | 6/17/1975 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay |
| Description: | Virgin Bay. |
| Date: | 1974 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay |
| Description: | Virgin Bay. |
| Date: | 1974 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay |
| Description: | Virgin Bay. |
| Date: | 1974 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay |
| Description: | Virgin Bay. |
| Date: | 1974 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand even-aged stands |
| Location: | Alaska; Revillagigedo Island; Traitors Cove; Virgin Bay |
| Description: | Virgin Bay. |
| Date: | 1974 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems |
| Location: | Alaska; Wrangell; Muddy River |
| Description: | Cutover, Muddy River - 1973. Showing logging debris. |
| Date: | 1973 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems |
| Location: | Alaska; Wrangell; Muddy River |
| Description: | Cutover, Muddy River - 1973. |
| Date: | 1973 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear felling |
| Location: | Alaska; Kosciusko Island |
| Description: | Clearcuts @ Kosciusko Island. Cutting took place in late 1950's. Snags were left standing. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear felling |
| Location: | Alaska; Prince of Wales Island; El Capitan Passage |
| Description: | Clearcutting on north side of El Capitan Pass. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear felling |
| Location: | Alaska; Peril Strait; False Island |
| Description: | Clearcut using Wyssen System at False Island, Peril Strait. Cutting goes to near 1500'. |
| Date: | 7/1971 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
silvicultural systems constitution and composition of stands forms of stand high forest systems clear felling |
| Location: | Alaska; Kupreanof Island; Hamilton Bay |
| Description: | Clearcutting @ Hamilton Bay. |
| Date: | 1971 |