Publications
Journal Articles:
Heimpel, G. E. & J. A. Hough-Goldstein 1992. A survey of
arthropod predators of the Colorado potato beetle (Col.: Chrysomelidae)
in Delaware potato fields. Journal of Agricultural Entomology
9: 137-142.
Hough-Goldstein, J.A., G.E. Heimpel, H.E. Bechman & C.E.
Mason 1993. Arthropod natural enemies of the Colorado potato
beetle. Crop Protection 12: 324-334.
Heimpel, G.E. 1994. Virginity and the cost of insurance in
highly inbred Hymenoptera. Ecological Entomology 19: 299-302.
Heimpel, G. E. & J. A. Hough-Goldstein 1994. Components
of the functional response of Perillus bioculatus (Hemiptera:
Pentatomidae). Environmental Entomology 23: 855-959.
Heimpel, G.E. & J.A. Hough-Goldstein 1994. Search tactics
and response to cues by predatory stink bugs. Entomologia Experimentalis
et Applicata 73: 193-197.
Heimpel, G.E., J.A. Rosenheim & J.M. Adams 1994. Behavioral
ecology of host feeding in Aphytis parasitoids. Proceedings
of the 7th European Workshop on Insect Parasitoids: Norwegian
Journal of Agricultural Sciences Supplement 16: 101-115.
Heimpel, G.E. & J.A. Rosenheim 1995. Dynamic host feeding
by the parasitoid Aphytis melinus: the balance between current
and future reproduction. Journal of Animal Ecology 64: 153-167.
Heimpel, G.E. & T.R. Collier. 1996. The evolution of host-feeding
behavior in insect parasitoids. Biological Reviews 71: 373-400.
Heimpel, G.E., J.A. Rosenheim & M. Mangel. 1996. Egg limitation,
host quality, and dynamic behavior in a parasitoid wasp. Ecology
77: 2410-2420.
Jervis, M.A., N.A.C. Kidd & G.E. Heimpel. 1996. Parasitoid
adult feeding behaviour and biological control - a review. Biocontrol
News and Information 17: 1N-22N.
Heimpel, G.E. 1997. Extraordinary sex ratios for extraordinary
reasons. Trends in Ecology and Evolution 12: 298-299.
Heimpel, G.E. 1997. Hymenopteran sex ratios: reply from G.E.
Heimpel. Trends in Ecology and Evolution 12: 489.
Heimpel, G.E., J.A. Rosenheim & M. Mangel. 1997. Predation
on adult Aphytis parasitoids in the field. Oecologia
110: 346-352.
Heimpel, G.E., J.A. Rosenheim & D. Kattari. 1997. Adult
feeding and lifetime reproductive success in the parasitoid
Aphytis melinus. Entomologia Experimentalis et Applicata
83: 305-315.
Heimpel, G.E., M.F. Antolin, R. Franqui & M.R. Strand.
1997. Genetic divergence and reproductive isolation between
two "strains" of Bracon hebetor. Biological
Control 9: 149-156.
Heimpel, G.E. & J.A. Rosenheim. 1998. Egg limitation in
insect parasitoids: a review of the evidence and a case study.
Biological Control 11: 160-168.
Heimpel, G.E., M. Mangel & J.A. Rosenheim. 1998. Effects
of egg and time limitation on lifetime reproductive success
of a parasitoid in the field. American Naturalist 152: 273-289.
Mangel, M. & G.E. Heimpel. 1998. Reproductive senescence
and dynamic oviposition behavior in insects. Evolutionary Ecology
12: 871-879.
Heimpel, G.E., M.F. Antolin & M.S. Strand. 1999. Diversity
of sex-determining alleles in Bracon hebetor. Heredity
82: 282-291.
Holloway, A., G.E. Heimpel, M.S. Strand & M.F. Antolin.
1999. Survival of diploid males in Bracon nr. hebetor.
Annals of the Entomological Society of America 92: 110-116
Kattari, D, G.E. Heimpel, P.J. Ode & J.A. Rosenheim. 1999.
Hyperparasitism by Ablerus clisiocampae (Hymenoptera:
Aphelinidae). Proceedings of the Entomological Society of Washington
101: 640-644.
Lundgren, J.G., R.C. Venette, J. Gavloski, W.D. Hutchison &
G.E. Heimpel. 1999. Distribution of the exotic pest, Agromyza
frontella (Diptera: Agromyzidae), in Manitoba, Canada. Great
Lakes Entomologist 32: 177-184.
Heimpel, G.E, Lundgren J.G. 2000. Sex ratios of commercially-reared
biological control agents. Biological Control 19: 77-93.
Olson, D.M., H. Fadamiro, J.G. Lundgren & G.E. Heimpel.
2000. Effects of sugar meals on carbohydrate and lipid metabolism
in a parasitoid wasp. Physiological Entomology 25: 17-26.
Rosenheim, J.A., G.E. Heimpel & M. Mangel. 2000. Egg maturation,
egg resorption and the costliness of transient egg limitation
in insects. Proceedings of the Royal Society of London, Series
B: 267: 1565-1573.
Heimpel, G.E. & F. Meloche. 2001. Biological control
of alfalfa blotch leafminer (Diptera: Agromyzidae) in Ontario:
status and ecology of parasitoids 20 years after introduction
(Hymenoptera: Braconidae and Eulophidae). Great Lakes Entomologist
(in press).
Hoogendoorn, M. & G.E. Heimpel. 2001. PCR-based gut content
analysis of insect predators: using ribosomal ITS-1 fragments
from prey to estimate predation frequency. Molecular Ecology
10: 2059 2067.
Jervis, M.A., Heimpel, G.E., Ferns, P., Harvey, J. & Kidd,
N.A.C. 2001. Life-history strategies of parasitoid wasps: a
comparative analysis of 'ovigeny'. Journal of Animal Ecology
70: 442-458.
Fadamiro, H.Y & G.E. Heimpel. 2001. Effects of partial
sugar deprivation on lifespan and carbohydrate mobilization
in the parasitoid Macrocentrus grandii (Hymenoptera:
Braconidae). Annals of the Entomological Society 94: 909-916.
Hoogendoorn, M. & G.E. Heimpel. 2002. Indirect interactions
between an introduced and a native ladybird beetle species mediated
by a shared parasitoid. Biological Control (in press).
Neuhauser, C., D.A. Andow, G.E. Heimpel, G. May, R. Shaw &
S. Wagenius. 2003. Community Genetics - expanding the synthesis
of ecology and genetics. Ecology (in press).
Book Chapters:
Rosenheim, J.A. & G.E. Heimpel 1994. Sources of intraspecific
variation in oviposition and host-feeding behavior. In: Rosen,
D. (ed.): Recent Advances in the Study of Aphytis, pp.
41-78. Intercept press, Andover, UK.
Heimpel, G.E. 2000. Effects of parasitoid clutch size on host
parasitoid population dynamics. In Hochberg, M.E. & A.R.
Ives (eds.): Parasitoid Population Biology. Princeton University
Press. Pp. 27-40.
Jervis, M.A., G.E. Heimpel & N.A.C. Kidd. 2002.
Phytophagy. In Jervis, M.A. & N.A.C. Kidd (eds.): Insect
Natural Enemies: Practical Approaches to their study and evaluation,
2nd ed. Kluwer Press. (in press).
Symposium Proceedings:
Hoogendoorn, M. & G.E. Heimpel. 2002. PCR-based cut
content analysis of insect predators: using ribosomal ITS-1
fragments from prey to estimate predation frequency. Proceedings
of the 1st International Symposium on Biological
Control of Arthropods. Honolulu, Hawaii, 1/2002.
In press.
Lee, J.C. & G.E. Heimpel. 2002. Sugar feeding by
parasitoids in cabbage fields and the consequences for pest
control. Proceedings of the 1st International
Symposium on Biological Control of Arthropods. Honolulu,
Hawaii, 1/2002. In press.
Lundgren, J.G. & G.E. Heimpel. 2002. Augmentation of Trichogramma
brassicae for Control of Cruciferous Lepidoptera. Proceedings
of the 1st International Symposium on Biological
Control of Arthropods. Honolulu, Hawaii, 1/2002.
In press.
Extension/Education:
Heimpel, G.E. 1989. Ecology and natural management of voles
in apple orchards. Rodale press, Emmaus PA. 13 pp.
Heimpel, G.E. 1999. Biological control of agricultural pests
in Minnesota. Proceedings of the 1999 Minnesota Crop Pest Management
Shortcourse. University of Minnesota Extension Service.
Bartels, D., R. Vennete, E. Burkness, P. O'Rourke, W.D. Hutchison,
& G.E. Heimpel. 1999. Alfalfa blotch leafminer update. Minnesota
Pest Report, MPR 2-99, Ag Marketing & Dev. Div., Minn. Dept.
Agr.
Heimpel, G.E. 2000. Alfalfa blotch leafminer update: Biological
control the best long-term option. Forage Clippings; Minnesota
Forage and Grassland Council 7:1-2.
Heimpel, G.E. 2000. Biological Control of Insect Pests in Garden
Settings: Commercially Available Beneficial Insects. Yard &
Garden Line News
Volume 2 Number 11: http://www.extension.umn.edu/yardandgarden/YGLNews/YGLN-July1500.html#IPM |
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