Keith R. Hopper

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See Keith R. Hopper in the ISPI database of scientists.


Publications of Keith R. Hopper

Biological Invasions (2010) 12, 2913-2931
George E. Heimpel, Lee E. Frelich, Douglas A. Landis, Keith R. Hopper, Kim A. Hoelmer, Zeynep Sezen, Mark K. Asplen and Kongming Wu (2010)
European buckthorn and Asian soybean aphid as components of an extensive invasional meltdown in North America

Population Ecology (2009) 51, 385-397
Xavier Fauvergue and Keith Roderick Hopper (2009)
French wasps in the New World: experimental biological control introductions reveal a demographic Allee effect

Bulletin of Entomological Research (2008) 98, 361-370
K.A.G. Wyckhuys, L. Stone, N. Desneux, K.A. Hoelmer, K.R. Hopper and G.E. Heimpel (2008)
Parasitism of the soybean aphid, Aphis glycines by Binodoxys communis: the role of aphid defensive behaviour and parasitoid reproductive performance

BioControl (2008) 53, 881-894
Christian Ulrichs and Keith R. Hopper (2008)
Predicting insect distributions from climate and habitat data

Environmental Entomology (2007) 36, 840-848
Jin Miao, Kongming Wu, Keith R. Hopper and Guoxun Li (2007)
Population dynamics of Aphis glycines (Homoptera: Aphididae) and impact of natural enemies in northern China

Journal of Insect Science (2007) 7 (16), 10-11
Keith R. Hopper, Seth C. Britch, James B. Woolley and John M. Heraty (2007)
Evolution and genetics of host use in cryptic species of the Aphelinus varipes complex
XIV International Entomophagous Insects Workshop - Jun. 11-15, 2006, Newark, Delaware, U.S.A.

Journal of Insect Science (2007) 7 (16), p. 10 (Hopper et al.)
Keith R. Hopper, Angela M.I. De Farias, Seth C. Britch, James B. Woolley, John M. Heraty and Roberto Romani (2007)
Evolution of reproductive incompatibility and courtship behavior in cryptic species of aphid parasitoids
XIV International Entomophagous Insects Workshop - Jun. 11-15, 2006, Newark, Delaware, U.S.A.

Ecological Entomology (2006) 31, 331-336
Einat Bilu, Keith R. Hopper and Moshe Coll (2006)
Host choice by Aphidius colemani: effects of plants, plant-aphid combinations and the presence of intra-guild predators

Entomologia Experimentalis et Applicata (2005) 115, 303-310
Paul J. Ode, Keith R. Hopper and Moshe Coll (2005)
Oviposition vs. offspring fitness in Aphidius colemani parasitizing different aphid species

Annals of the Entomological Society of America (2004) 97, 235-239
Jian Liu, Kongming Wu, Keith R. Hopper and Kuijun Zhao (2004)
Population dynamics of Aphis glycines (Homoptera: Aphididae) and its natural enemies in soybean in northern China

Annals of the Entomological Society of America (2004) 97, 249-258
George E. Heimpel, David W. Ragsdale, Robert Venette, Keith R. Hopper, Robert J. O'Neil, Claire E. Rutledge and Zhishan Wu (2004)
Prospects for importation biological control of the soybean aphid: anticipating potential costs and benefits

Phytoparasitica (2003) 31 (3) - Host range and host choice in ...
Einat Bilu, L. Rotenberg, Ruth Yonah, K. Hopper, P. Ode and M. Coll (2003)
Host range and host choice in the aphid parasitoid Aphidius colemani
Abstracts 20th Conference of the Entomological Society of Israel, Feb. 11-12, 2003

Journal of Insect Science (2003) 3 (33), p. 12 (Hopper et al.)
Keith Hopper, James B. Woolley, Angela Farias, John Heraty and Jung Wook Kim (2003)
Evolution of host use and courtship in sibling species of parasitoids
XIII International Entomophagous Insects Workshop - July 27-31, 2003, Tucson, Arizona, U.S.A.

Ecological Entomology (1999) 24, 7-12
O.R. Edwards and KR. Hopper (1999)
Using superparasitism by a stem borer parasitoid to infer a host refuge

Environmental Entomology (1999) 28, 858-862
Angela M.I. De Farias and Keith R. Hopper (1999)
Oviposition behavior of Aphelinus asychis (Hymenoptera: Aphelinidae) and Aphidius matricariae (Hymenoptera: Aphidiidae) and defense behavior of their host Diuraphis noxia (Homoptera: Aphididae)

Environmental Entomology (1997) 26, 866-875
K. Chen and K.R. Hopper (1997)
Diuraphis noxia (Homoptera: Aphididae) population dynamics and impact of natural enemies in the Montpellier region of southern France

Environmental Entomology (1997) 26, 1416-1423
Peter G. Mason and Keith R. Hopper (1997)
Temperature dependence in locomotion of the parasitoid Aphelinus asychis (Hymenoptera: Aphelinidae) from geographical regions with different climates

Annals of the Entomological Society of America (1996) 89, 212-220
David J. Kazmer, Keira Maiden, Nathalie Ramualde, Dominique Coutinot and Keith R. Hopper (1996)
Reproductive compatibility, mating behavior, and random amplified polymorphic DNA variability in some Aphelinus asychis (Hymenoptera: Aphelinidae) derived from the Old World

Environmental Entomology (1995) 24, 402-408
Keith R. Hopper, Sekou Aidara, Sylvie Agret, Joelle Cabal, Dominique Coutinot, Remi Dabire, Caroline Lesieux, Gerhild Kirk, Stefan Reichert, Francoise Tronchetti and Jerome Vidal (1995)
Natural enemy impact on the abundance of Diuraphis noxia (Homoptera: Aphididae) in wheat in southern France

Journal of Economic Entomology (1995) 88, 169-174
Angela M.I. De Farias, Keith R. Hopper and Francois Leclant (1995)
Damage symptoms and abundance of Diuraphis noxia (Homoptera: Aphididae) for four wheat cultivars at three irrigation levels

Environmental Entomology (1991) 20, 292-302
K.R. Hopper, J.E. Powell and E.G. King (1991)
Spatial density dependence in parasitism of Heliothis virescens (Lepidoptera: Noctuidae) by Microplitis croceipes (Hymenoptera: Braconidae) in the field

Environmental Entomology (1988) 17, 755-763
C.F. Sheng and K.R. Hopper (1988)
Harvesting models and pest management in cotton

Environmental Entomology (1986) 15, 274-280
Keith R. Hopper (1986)
Preference, acceptance, and fitness components of Microplitis croceipes (Hymenoptera: Braconidae) attacking various instars of Heliothis virescens (Lepidoptera: Noctuidae)

Environmental Entomology (1986) 15, 476-480
Keith R. Hopper and Edgar G. King (1986)
Linear functional response of Microplitis croceipes (Hymenoptera: Braconidae) to variation in Heliothis spp. (Lepidoptera: Noctuidae) density in the field

Environmental Entomology (1984) 13, 1654-1660
K.R. Hopper and E.G. King (1984)
Feeding and movement on cotton of Heliothis species (Lepidoptera: Noctuidae) parasitized by Microplitis croceipes (Hymenoptera: Braconidae)

Environmental Entomology (1984) 13, 1145-1150
Keith R. Hopper and Edgar G. King (1984)
Preference of Microplitis croceipes (Hymenoptera: Braconidae) for instars and species of Heliothis (Lepidoptera: Noctuidae)