Search results for: Wickman, Boyd E.
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1
Douglas-fir tussock moth handbook : how to estimate defoliation and predict tree damage
Authors: Wickman, Boyd E.
Published: Department of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979Physical Description: 15 pages : illustrations (part. color) ; 24 cm.Holdings: Loading…
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2
Radial growth in grand fir and Douglas-fir related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak
Authors: Wickman, Boyd E.
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980Physical Description: 23 pages : illustrations, map ; 27 cm.Holdings: Loading…
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3
Douglas-fir tussock moth
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, 1980Physical Description: 10 pages : color illustrations, 1 map ; 23 cm.Holdings: Loading…
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4
Growth of white fir after Douglas-fir tussock moth outbreaks : long-term records in the Sierra Nevada
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research, 1986Physical Description: 8 pages : illustrations ; 28 cm.Holdings: Loading…
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5
Natural regeneration 10 years after a Douglas-fir tussock moth outbreak in northeastern Oregon
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1986Physical Description: 15 pages : map ; 28 cm.Holdings: Loading…
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6
Radial growth of grand fir and douglas-fir 10 years after defoliation by the douglas-fir tussock moth in the Blue Mountains outbreak
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1986Physical Description: 11 pages : illustrations ; 28 cm.Holdings: Loading…
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7
Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1988Physical Description: 11 pages : illustrations ; 28 cm.Holdings: Loading…
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8
The battle against bark beetles in Crater Lake National Park, 1925-34
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1990Physical Description: 40 pages : illustrations, map ; 28 cm.Holdings: Loading…
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9
Mammoth Lakes revisited, 50 years after a Douglas-fir Tussock Moth outbreak
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1991Physical Description: 6 pages : illustrations ; 28 cm.Holdings: Loading…
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10
Forest health in the Blue Mountains : the influence of insects and diseases
Authors: Wickman, Boyd E.
Published: USDA Forest Service, Pacific Northwest Research Station, 1992Physical Description: 15 pages : illustrations (some color) ; 28 cm.Holdings: Loading…
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11
Degree-day accumulation related to the phenology of Douglas-fir tussock moth and white fir during five seasons of monitoring in southern Oregon
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981Physical Description: 10 pages : illustrations ; 28 cm.Holdings: Loading…
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12
Comparison of a degree-day computer and a recording thermograph in a forest environment
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985Physical Description: 6 pages : illustrations ; 28 cm.Holdings: Loading…
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13
Douglas fir tussock moth egg hatch and larval development in relation to phenology of grand fir and Douglas-fir in northeastern Oregon
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976Physical Description: 13 pages : graphs ; 28 cm.Holdings: Loading…
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14
Douglas fir tussock moth egg hatch and larval development in relation to phenology of white fir in southern Orgeon
Authors: Wickman, Boyd E.
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977Physical Description: 9 pages : illustrations ; 27 cm.Holdings: Loading…
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15
A case study of a Douglas-fir tussock moth outbreak and stand conditions 10 years later
Authors: Wickman, Boyd E.
Published: Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1978Physical Description: 22 pages : illustrations ; 27 cm.Holdings: Loading…
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16
How to time the sampling of tussock moth larvae
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Combined Forest Pest Research and Development Program, 1978Physical Description: 1 folded sheet (6 pages) : illustrations (some color) ; 24 cm.Holdings: Loading…
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17
Evaluating damage caused to a campground by Douglas-fir tussock moth
Authors: Wickman, Boyd E.
Published: U.S. Forest Service, 1975Physical Description: 6 pages : illustrations ; 27 cm.Holdings: Loading…
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18
Seasonal variation of degree-day accumulation in relation to phenology of western spruce budworm, Douglas-fir tussock moth, and host trees in northeastern Oregon
Authors: Wickman, Boyd E.
Published: U.S. Department of Agriculture, Pacific Northwest Research Station, 1988Physical Description: 11 pages : illustrations ; 28 cm.Holdings: Loading…
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19
Harry E. Burke and John M. Miller, pioneers in western forest entomology
Authors: Wickman, Boyd E.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2005Physical Description: iv, 165 pages : digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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20
Major outbreaks of the Douglas-fir tussock moth in Oregon and California
Authors: Wickman, Boyd E.
Published: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1973Physical Description: 18 pages : illustrations ; 27 cm.Holdings: Loading…
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Related Subjects
Douglas fir tussock moth
Diseases and pests
Douglas fir
Fir
Control
Defoliation
Phenology
Trees
Bark beetles
Environmental aspects
Forest fires
Growth
Western spruce budworm
Abies concolor
Abies grandis
Degree days
Forest entomologists
Forest insects
Forest regeneration
History
Sampling (Statistics)
Spruce
Temperature measurements
Thermometers