George E Heimpel

1993 …2022
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Research Output 1993 2019

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Article
2001
61 Citations (Scopus)
Macrocentrus grandii
Braconidae
Hymenoptera
carbohydrates
sugars
344 Citations (Scopus)

Life-history strategies in parasitoid wasps: A comparative analysis of 'ovigeny'

Jervis, M. A., Heimpel, G. E., Ferns, P. N., Harvey, J. A. & Kidd, N. A. C., May 1 2001, In : Journal of Animal Ecology. 70, 3, p. 442-458 17 p.

Research output: Contribution to journalArticle

wasp
parasitoid
life history
egg
complement
147 Citations (Scopus)

PCR-based gut content analysis of insect predators: Using ribosomal ITS-1 fragments from prey to estimate predation frequency

Hoogendoorn, M. & Heimpel, G. E., Jan 1 2001, In : Molecular ecology. 10, 8, p. 2059-2067 9 p.

Research output: Contribution to journalArticle

Ostrinia nubilalis
Insects
digestive system
predation
predator
2000
151 Citations (Scopus)

Effects of sugar feeding on carbohydrate and lipid metabolism in a parasitoid wasp

Olson, D. M., Fadamiro, H., Lundgren, J. G. & Heimpel, G. E., Mar 1 2000, In : Physiological Entomology. 25, 1, p. 17-26 10 p.

Research output: Contribution to journalArticle

sugar feeding
Wasps
Carbohydrate Metabolism
carbohydrate metabolism
wasp
109 Citations (Scopus)

Egg maturation, egg resorption and the costliness of transient egg limitation in insects

Rosenheim, J. A., Heimpel, G. E. & Mangel, M., Aug 7 2000, In : Proceedings of the Royal Society B: Biological Sciences. 267, 1452, p. 1565-1573 9 p.

Research output: Contribution to journalArticle

insect eggs
resorption
Ovum
Insects
maturation
1999
3 Citations (Scopus)

Distribution of an exotic pest, Agromyza frontella (Diptera: Agromyzidae), in Manitoba, Canada

Lundgren, J. G., Venette, R. C., Gavloski, J., Hutchison, W. D. & Heimpel, G. E., Sep 1 1999, In : Great Lakes Entomologist. 32, 3, p. 177-184 8 p.

Research output: Contribution to journalArticle

Agromyza frontella
Agromyzidae
Manitoba
alfalfa
Canada
33 Citations (Scopus)

Diversity of sex-determining alleles in Bracon hebetor

Heimpel, G. E., Antolin, M. F. & Strand, M. R., Mar 1999, In : Heredity. 82, 3, p. 282-291 10 p.

Research output: Contribution to journalArticle

Alleles
Population
Diploidy
Hemizygote
Wasps
4 Citations (Scopus)

Hyperparasitism by ablerus clisiocampae ashmead (Hymenoptera: Aphelinidae)

Kattari, D., Heimpel, G. E., Ode, P. J. & Rosenheim, J. A., Jul 1 1999, In : Proceedings of the Entomological Society of Washington. 101, 3, p. 640-644 5 p.

Research output: Contribution to journalArticle

Ablerus
hyperparasitism
superparasitism
Aphelinidae
parasitoid
35 Citations (Scopus)

Survival of diploid males in Bracon sp. near hebetor (Hymenoptera: Braconidae)

Holloway, A. K., Heimpel, G. E., Strand, M. R. & Antolin, M. F., Jan 1999, In : Annals of the Entomological Society of America. 92, 1, p. 110-116 7 p.

Research output: Contribution to journalArticle

Bracon
Braconidae
diploidy
Hymenoptera
gender
1998
101 Citations (Scopus)

Effects of time limitation and egg limitation on lifetime reproductive success of a parasitoid in the field

Heimpel, G. E., Mangel, M. & Rosenheim, J. A., Jan 1 1998, In : American Naturalist. 152, 2, p. 273-289 17 p.

Research output: Contribution to journalArticle

parasitoid
reproductive success
encounter rate
egg
parasitoids
137 Citations (Scopus)

Egg limitation in parasitoids: A review of the evidence and a case study

Heimpel, G. E. & Rosenheim, J. A., Feb 1998, In : Biological Control. 11, 2, p. 160-168 9 p.

Research output: Contribution to journalArticle

parasitoids
case studies
Aphytis
ambient temperature
fecundity
46 Citations (Scopus)

Reproductive senescence and dynamic oviposition behaviour in insects

Mangel, M. & Heimpel, G. E., Jan 1 1998, In : Evolutionary Ecology. 12, 7, p. 871-879 9 p.

Research output: Contribution to journalArticle

insect behavior
clutch size
senescence
oviposition
insect
1997
184 Citations (Scopus)

Adult feeding and lifetime reproductive success in the parasitoid Aphytis melinus

Heimpel, G. E., Rosenheim, J. A. & Kattari, D., Jan 1 1997, In : Entomologia Experimentalis et Applicata. 83, 3, p. 305-315 11 p.

Research output: Contribution to journalArticle

Aphytis melinus
parasitoid
reproductive success
honey
fecundity
93 Citations (Scopus)

Predation on adult Aphytis parasitoids in the field

Heimpel, G. E., Rosenheim, J. A. & Mangel, M., Apr 2 1997, In : Oecologia. 110, 3, p. 346-352 7 p.

Research output: Contribution to journalArticle

Aphytis
parasitoids
predation
predator
predators
46 Citations (Scopus)

Reproductive isolation and genetic variation between two 'strains' of Bracon hebetor (Hymenoptera: Braconidae)

Heimpel, G. E., Antolin, M. F., Franqui, R. A. & Strand, M. R., Jul 1997, In : Biological Control. 9, 3, p. 149-156 8 p.

Research output: Contribution to journalArticle

Bracon hebetor
reproductive isolation
Braconidae
Barbados
Hymenoptera
1996
96 Citations (Scopus)

Egg limitation, host quality, and dynamic behavior by a parasitoid in the field

Heimpel, G. E., Rosenheim, J. A. & Mangel, M., Jan 1 1996, In : Ecology. 77, 8, p. 2410-2420 11 p.

Research output: Contribution to journalArticle

host quality
parasitoid
egg
host use
oviposition
197 Citations (Scopus)

The evolution of host-feeding behaviour in insect parasitoids

Heimpel, G. E. & Collier, T. R., Aug 1996, In : Biological Reviews. 71, 3, p. 373-400 28 p.

Research output: Contribution to journalArticle

Feeding Behavior
feeding behavior
parasitoids
Reproduction
Insects
1995
103 Citations (Scopus)

Dynamic host feeding by the parasitoid Aphytis melinus: The balance between current and future reproduction

Heimpel, G. E. & Rosenheim, J. A., Jan 1 1995, In : Journal of Animal Ecology. 64, 2, p. 153-167 15 p.

Research output: Contribution to journalArticle

Aphytis melinus
host-parasitoid interaction
parasitoid
Homoptera
Hymenoptera
1994
17 Citations (Scopus)

Components of the functional response of Perillus bioculatus (Hemiptera: Pentatomidae)

Heimpel, G. E. & Hough-Goldstein, J. A., Jan 1 1994, In : Environmental entomology. 23, 4, p. 855-859 5 p.

Research output: Contribution to journalArticle

Perillus bioculatus
Leptinotarsa decemlineata
Pentatomidae
functional response
Hemiptera
21 Citations (Scopus)

Search tactics and response to cues by predatory stink bugs

Heimpel, G. E. & Hough‐Goldstein, J. A., Nov 1994, In : Entomologia Experimentalis et Applicata. 73, 2, p. 193-197 5 p.

Research output: Contribution to journalArticle

Perillus bioculatus
Podisus maculiventris
Pentatomidae
foraging behavior
Heteroptera
35 Citations (Scopus)

Virginity and the cost of insurance in highly inbred Hymenoptera

HEIMPEL, GEORGE. E., Aug 1994, In : Ecological Entomology. 19, 3, p. 299-302 4 p.

Research output: Contribution to journalArticle

arrhenotoky
insurance
parasitoids
Hymenoptera
cost