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USFS Logo Research Data Archive
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A 110-year-old stand of black spruce with occasional quaking aspen, burned in 1947. Note abundant growth of aspen root suckers around fire-killed aspen tree. Kenai Peninsula, 1950. Used as illustration, Fig. 11, pg. 35. USDA Tech Bull 1133, 1956.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest fires
benefits of fire control
injurious effects of fire
Location: Alaska; Kenai
Description: A 110-year-old stand of black spruce with occasional quaking aspen, burned in 1947. Note abundant growth of aspen root suckers around fire-killed aspen tree. Kenai Peninsula, 1950. Used as illustration, Fig. 11, pg. 35. USDA Tech Bull 1133, 1956.
Date: 1950

A 110-year-old stand of black spruce 3 years after a fire. The vegetation is largely fireweed (Epilobium angustifolium). Kenai Peninsula, 1950. Used as illustration, Fig. 9, pg 28. USDA Tech Bull 1133, 1956.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest fires
benefits of fire control
injurious effects of fire
Location: Alaska; Kenai
Description: A 110-year-old stand of black spruce 3 years after a fire. The vegetation is largely fireweed (Epilobium angustifolium). Kenai Peninsula, 1950. Used as illustration, Fig. 9, pg 28. USDA Tech Bull 1133, 1956.
Date: 1950

A 65-year-old quaking aspen stand. The dominants are 6 to 11 inches d.b.h. and 65 feet tall. A light surface fire killed all understory white spruce in 1947. Kenai Peninsula, 1950. Used as illustration, Fig. 8, Pg. 25 USDA Tech. Bull. 1133 March, 1956. Pl.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: plant ecology
vegetation types
ecotypes
Location: Alaska; Kenai
Description: A 65-year-old quaking aspen stand. The dominants are 6 to 11 inches d.b.h. and 65 feet tall. A light surface fire killed all understory white spruce in 1947. Kenai Peninsula, 1950. Used as illustration, Fig. 8, Pg. 25 USDA Tech. Bull. 1133 March, 1956. Pl.
Date: 1950

Windthrown black spruce. 3 years after a surface fire that killed the trees and burned off many of the roots. Fire hazard will be high for many years. Kenai Peninsula, 1950. Used as illustration, Fig. 6, pg. 22 USDA Tech. Bull No. 1133, March, 1956.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: forest fires
benefits of fire control
injurious effects of fire
Location: Alaska; Kenai
Description: Windthrown black spruce. 3 years after a surface fire that killed the trees and burned off many of the roots. Fire hazard will be high for many years. Kenai Peninsula, 1950. Used as illustration, Fig. 6, pg. 22 USDA Tech. Bull No. 1133, March, 1956.
Date: 1950