Author

Roy F. Shepherd

Observed names: R. F. Shepherd, R.F. Shepherd, Shepherd, R.F.

Observed institutions: Canadian Forest Service, Natural Resources Canada, Agriculture and Agri-Food Canada, Environment and Climate Change Canada, Government of Canada

OpenAlex ID: A5034474259

Factors Influencing the Orientation and Rates of Activity ofDendroctonus ponderosaeHopkins (Coleoptera: Scolytidae)

1966 · R. F. Shepherd · The Canadian Entomologist · 111

Relating Weather to Outbreaks of Western Spruce Budworm, Choristoneura Occidentalis (lepidoptera: Tortricidae), in British Columbia

1984 · A. J. Thomson, R. F. Shepherd, et al. · The Canadian Entomologist · 69

European Pine Shoot Moth, Rhyacionia Buoliana (lepidoptera: Tortricidae): Identification of Additional Pheromone Components Resulting in an Improved Lure

1984 · T. G. Gray, K. N. Slessor, et al. · The Canadian Entomologist · 56

Distribution of Attacks by Dendroctonus ponderosae Hopk. on Pinus contorta Dougl. var. latifolia Engelm.

1965 · R. F. Shepherd · The Canadian Entomologist · 44

Tree-Ring Growth of Interior Douglas-Fir After One Year's Defoliation by Douglas-Fir Tussock Moth

1991 · René I. Alfaro, Roy F. Shepherd · Forest Science · 43

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Pest Management of Douglas-fir Tussock Moth (lepidoptera: Lymantriidae): Prevention of an Outbreak Through Early Treatment With a Nuclear Polyhedrosis Virus by Ground and Aerial Applications

1984 · R. F. Shepherd, I. S. Otvos, et al. · The Canadian Entomologist · 38

Pest Management of Douglas-fir Tussock Moth, Orgyia Pseudotsugata (lepidoptera: Lymantriidae): Monitoring Endemic Populations With Pheromone Traps to Detect Incipient Outbreaks

1985 · R.F. Shepherd, T.G. Gray, et al. · The Canadian Entomologist · 37

The fate of acephate and carbaryl in water

1979 · S. Y. Szeto, H. R. MacCarthy, et al. · Journal of Environmental Science and Health Part B · 32

EVIDENCE OF SYNCHRONIZED CYCLES IN OUTBREAK PATTERNS OF DOUGLAS-FIR TUSSOCK MOTH, ORGYIA PSEUDOTSUGATA (McDUNNOUGH) (LEPIDOPTERA: LYMANTRIIDAE)

1988 · Roy F. Shepherd, Dayle D. Bennett, et al. · Memoirs of the Entomological Society of Canada · 30

Management strategies for forest insect defoliators in British Columbia

1994 · Roy F. Shepherd · Forest Ecology and Management · 28

Relationships Between Attack Rates and Survival of Western Spruce Budworm, Choristoneura Occidentalis Freeman (lepidoptera: Tortricidae), and Bud Development of Douglas-fir, Pseudotsuga Menziesii (mirb.) Franco

1992 · Roy F. Shepherd · The Canadian Entomologist · 28

Chemistry and field evaluation of the sex pheromone of western spruce budworm,Choristoneura occidentalis, Freeman

1982 · H. T. Cory, G. E. Daterman, et al. · Journal of Chemical Ecology · 27

Phytosociological and Environmental Characteristics of Outbreak and Non‐Outbreak Areas of the Two‐Year Cycle Spruce Budworm, Choristoneura Fumiferana

1959 · R. F. Shepherd · Ecology · 25

Geographical Distribution of Choristoneura Species (lepidoptera: Tortricidae) Feeding on Abies, Picea, and Pseudotsuga in Western Canada and Alaska

1995 · R.F. Shepherd, T.G. Gray, et al. · The Canadian Entomologist · 21

Factors Affecting Catch in Pheromone Traps for Monitoring the Western Spruce Budworm, Choristoneura Occidentalis Freeman

1990 · J.D. Sweeney, J.A. McLean, et al. · The Canadian Entomologist · 21

Pest Management of Douglas-fir Tussock Moth (lepidoptera: Lymantriidae): a Sequential Sampling Method to Determine Egg Mass Density

1984 · R. F. Shepherd, I. S. Otvos, et al. · The Canadian Entomologist · 20

Comparison of the daily cycle of adult behavior of five forest lepidoptera from Western Canada, and their response to pheromone traps

1979 · Shepherd, R.F. · E-Periodica · 19

3,13-Dimethylheptadecane: Major sex pheromone component of the western false hemlock looper,Nepytia freemani Munroe (Lepidoptera: Geometridae)

1993 · G. Gries, G. G. S. King, et al. · Journal of Chemical Ecology · 18

Sex Attractants for Two Species of Western Spruce Budworm, Choristoneura Biennis and C. Viridis (lepidoptera: Tortricidae)

1974 · C. J. Sanders, G. E. Daterman, et al. · The Canadian Entomologist · 18

Pest management of Douglas-fir tussock moth: procedures for insect monitoring, problem evaluation and control actions

1986 · R. F. Shepherd · 17

Sequential Egg-band Sampling and Probability Methods of Predicting Defoliation by Malacosoma Disstria (lasiocampidae: Lepidoptera)

1971 · R. F. Shepherd, C. E. Brown · The Canadian Entomologist · 15

A Comparison of the Developmental Rates of One- and Two-Year Cycle Spruce Budworm

1961 · R. F. Shepherd · The Canadian Entomologist · 15

Factors Controlling the Internal Temperatures of Spruce Budworm Larvae, Choristoneura Fumiferana (clem.)

1958 · Roy F. Shepherd · Canadian Journal of Zoology · 15

Identification and Field Testing of Pheromone Components of Choristoneura Orae (lepidoptera: Tortricidae)

1984 · T. G. Gray, K. N. Slessor, et al. · The Canadian Entomologist · 13

Sex Attraction and Courtship Behavior in Lambdina Fiscellaria Lugubrosa (lepidoptera: Geometridae)

1974 · D. P. Ostaff, R. F. Shepherd, et al. · The Canadian Entomologist · 13

Works count: 54

Citation count: 910

H-index: 18

I10-index: 28