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2012
Interspecific geographic distribution and variation of the pathogens Nosema bombi and Crithidia species in United States bumble bee populations, N. Cordes, F. Huang, James P. Strange, S. A. Cameron, Terry L. Griswold, J. D. Lozier, and L. F. Solter
2005
Assessing chronic and acute toxicity of five fungicides to Osmia lignaria and Apis mellifera, E. Ladurner, Jordi Bosch, W. P. Kemp, and S. Maini
Evaluation of a standard artificial flower design to feed individual bees known amounts of pesticides, E. Ladurner, Jordi Bosch, W. P. Kemp, and S. Maini
2004
A host record for Dasymutilla stevensi Mickel from Capitol Reef National Park, Utah, Vincent J. Tepedino and J. L. Pitts
2003
A scientific note on hygienic behavior in Apis mellifera lamarckii and A. m. carnica in Egypt, S. Kamel, James P. Strange, and W. S. Sheppard
A method to feed bees known amounts of pesticides, E. Ladurner, Jordi Bosch, S. Maini, and W. P. Kemp
Use of sucrose octanoate esters to control the parasitic honey bee mite Varroa destructor, W. S. Sheppard, M. Gardner, S. Hasher, B. Kahkonen, M. D. Meixner, and James P. Strange
2001
Optimum treatment timing of fluvalinate for the control of Varroa destructor (Acari: Varroidae) in Apis mellifera in Washington State, James P. Strange and W. S. Sheppard
1995
Susceptibility of Ips calligraphus (Germar) and Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae) to coleopteran-active Bacillus thuringiensis, a bacterial metabolite, and Avermectin B1, James H. Cane, H. Cox, and W. Moar
Chalkbrood susceptibility among alfalfa leafcutting bee (Hymenoptera: Megachilidae) larvae reared at different temperatures, J. D. Vandenberg and M. S. Goettel
1994
Insemination capability of male Pteromalus venustus (Hymenoptera: Pteromalidae), a gregarious parasitoid of Megachile rotundata (Hymenoptera: Megachilidae), Vincent J. Tepedino
Spore dosage and environmental effects on incidence of chalkbrood-pollen balls in alfalfa leafcutting bee nests, Phillip F. Torchio
Chalkbrood susceptibility among larvae of the alfalfa leafcutting bee (Hymenoptera: Megachilidae) reared on different diets, J. D. Vandenberg
1993
Susceptibility to chalkbrood of alfalfa leafcutter bees, Megachile rotundata, reared on natural and artificial provisions, M. S. Goettel, J. D. Vandenberg, G. M. Duke, and G. B. Schaalje
Influence of Habitat, Season, and Attractant on Adult Behavior of the Screwworm (Diptera, Calliphoridae) in A Tropical Dry Zone in Costa-Rica, Frank D. Parker, J. B. Welch, and R. B. Matlock
1992
Monitoring Adult-Populations of the Screwworm (Diptera, Calliphoridae) with Feeding Stations Baited with Liver, Frank D. Parker and J. B. Welch
Effects of temperature and host developmental stage on Ascosphaera torchioi Youssef and McManus prevalence in Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae), R. W. Rust and Phillip F. Torchio
Bioassay of the chalkbrood fungus Ascosphaera aggregata on larvae of the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg
Chalkbrood susceptibility among larvae of the alfalfa leafcutting bee, Megachile rotundata, from different source populations, J. D. Vandenberg
1991
Insecticide treatments for rangeland grasshoppers: Potential effects on pollinating bees, D. G. Alston, M. L. Peach, Vincent J. Tepedino, and E. W. Evans
Alternative to Sentinel Animals for Collecting Egg Masses from Wild Females of the Screwworm (Diptera, Calliphoridae), Frank D. Parker and J. B. Welch
Field Comparisons of Attractants for the Screwworm Fly (Diptera, Calliphoridae) in A Tropical Dry Forest in Costa-Rica, Frank D. Parker and J. B. Welch
Influence of Attractants on Behavior of Screwworms (Diptera, Calliphoridae) in A Tropical Wet Forest in Costa-Rica, Frank D. Parker and J. B. Welch
Induction of Ascosphaera (Ascomycetes: Ascosphaerales) infections in field populations of Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae), R. W. Rust and Phillip F. Torchio
1990
Application methods for Bacillus thuringiensis used to control larvae of the greater wax moth (Lepidoptera: Pyralidae) on stored beeswax combs, J. D. Vandenberg and H. Shimanuki
1989
Repulsion of three chalcid parasitoids of the alfalfa leafcutting bee, Megachile rotundata (F.) by the fungicides CAPTAN and DPX, Vincent J. Tepedino
1988
Host discrimination in Monodontomerus obsoletus Fabricius (Hymenoptera: Torymidae), a parasitoid of the alfalfa leafcutting bee, Megachile rotundata (Fabricius) (Hymenoptera: Megachilidae), Vincent J. Tepedino
1987
Host records and nest entry by Dolichostelis, a kleptoparasitic anthidiine bee (Hymenoptera: Megachilidae), F. D. Parker, James H. Cane, G. W. Frankie, and S. B. Vinson
Host records and nest entry by Dolichostelis, a kleptoparasitic anthidiine bee (Hymenoptera: Megachilidae), Frank D. Parker, J. H. Cane, G. W. Frankie, and S. B. Vinson
1986
Vairimorpha sp. spores do not reduce the longevity of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg, J. J. Hamm, and H. Shimanuki
Two commercial preparations of the b exotoxin of Bacillus thuringiensis influence the mortality of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg and H. Shimanuki
Two commercial preparations of the ß exotoxin of Bacillus thuringiensis influence the mortality of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg and H. Shimanuki
1985
Cross-infectivity potential of Ascosphaera Spp. (Ascomycetes: Ascosphaera) on the bee, Osmia lignaria propinqua Cresson (Megachilidae: Osmia), N. N. Youssef, W. R. McManus, and Phillip F. Torchio
1984
Effect of fungicide treatments on incidence of chalkbrood disease in nests of the alfalfa leafcutting bee (Hymenoptera: Megachilidae), Frank D. Parker
1983
Olfactory evaluation of Andrena host nest suitability by kleptoparasitic Nomada bees (Hymenoptera: Apoidea), James H. Cane
Pathogenicity of Ascosphaera species for larvae of Megachile rotundata, J. D. Vandenberg and W. P. Stephen
1982
A comparative study of the exocrine products of clepto-parasitic bees (Holcopasites) and their hosts (Calliopsis) (Hymenoptera: Anthophoridae, Andrenidae), A. Hefetz, G. C. Eickwort, M. S. Blum, James H. Cane, and G. E. Bohart
Inhibition of chalkbrood spore germination in vitro (Ascosphaera aggregata: Ascosphaerales), W. P. Stephen, J. D. Vandenberg, B. L. Fichter, and G. Lahm
Ethiology and symptomatology of chalkbrood in the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg and W. P. Stephen
Etiology and symptomatology of chalkbrood in the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg and W. P. Stephen
1981
Etiology and epizootiology of chalkbrood in the leafcutter bee, Megachile rotundata (Fabricius), with notes on Ascosphaera species, W. P. Stephen, J. D. Vandenberg, and B. L. Fichter
1980
Spore load of Ascosphaera species on emerging adults of the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg, B. L. Fichter, and W. P. Stephen
1979
Defense against parasitization in mud-nesting Hymenoptera: Can empty cells increase net reproductive output?, Vincent J. Tepedino, L. L. McDonald, and R. Rothwell
1978
Alfalfa leafcutter bee: reducing parasitism of loose cells during incubation, Frank D. Parker
1974
Effectiveness of Triahogramma spp. in parasitizing eggs of Pieris rapae and Triahoplusia ni in the laboratory, Frank D. Parker and R. E. Pinnell
Sapyga epidemic now! biology, control report, Phillip F. Torchio
1973
Effect on food consumption of the imported cabbageworm when parasitized by two species of Apanteles, Frank D. Parker and R. E. Pinnell
Relative toxicity of insecticides to the honey bee, alkali bee, and alfalfa leafcutting bee (Hymenoptera: Apidae, Halictidae, Megachilidae), Phillip F. Torchio
1972
Further studies of the biological control of Pieris papae using supplemental host and parasite releases, Frank D. Parker and R. E. Pinnell
Sapyga pumila Cresson, a parasite of Megachile rotundata (F.) (HymenopteraL Sapygidae; Megachilidae) I: biology and description of immature stages, Phillip F. Torchio
1971
Management of pest populations by manipulating densities of both hosts and parasites through periodic releases, Frank D. Parker
Suppression of Pieris rapae (L.) using a new control system: Mass releases of both the pest and its parasites, Frank D. Parker, F. R. Lawson, and R. E. Pinnell
1970
The Evolution and Parasitism Among Bees, George E. Bohart
1969
Phoretic Behavior of Four Species of Alkali Bee Mites as Influenced by Season and Host Sex, Earle A. Cross and George E. Bohart
1968
The Biology of Euphytomima nomiivora (Diptera: Sarcophagidae), a Parasite of the Alkali Bee, Nomia melanderi (Hymenoptera: Halictidae), Mohammad Javad Moradeshaghi and George E. Bohart
Host-parasite associations in some twig nesting Hymenoptera from western North America. Part II, Frank D. Parker and R. M. Bohart
1965
Host-parasite associations in some twig-nesting Hymenoptera from western North America, Frank D. Parker and R. M. Bohart
1963
A chalcid wasp parasite of the alfalfa leaf-cutting bee, Phillip F. Torchio
1960
The Biology of Heterostylum rubustum (Diptera: Bombyliidae), a Parasite of the Alkali Bee, George E. Bohart, W. P. Stephen, and R. K. Eppley
1955
New Records of Hornia minutipennis Riley, With Notes on its Biology (Coleoptera, Meloidae), George E. Bohart and Richard B. Selander
1954
Honey Bees Attacked at Their Hive Entrance by the Wast Philanthus flavifrons Cresson, George E. Bohart
Additional Studies on the Effect of Field Applications of Insecticides on Honey Bees, F. V. Lieberman, George E. Bohart, William P. Nye, and G. F. Knowlton
The Biology of Zonitis atripennis flavida Leconte (Coleoptera: Meloidae), Richard B. Selander and George E. Bohart
1952
A Larva of Trichodes ornatus from a Pollen Trap on a Hive of Honey Bees, William P. Nye and George E. Bohart
1949
Record of a Fungus Outbreak Among Adult Bees of the Genus Andrena, George E. Bohart
1948
The Effect of Field Application of DDT, Chlordane, Parathion, and Chorinated Camphene Dusts on Honey Bees, F. E. Todd, F. V. Lieberman, William P. Nye, and G. F. Knowlton
1947
An Arsenic Survey in Utah, G. F. Knowlton, L. W. Jones, and William P. Nye
Some Records of Parasitism of Solitary Bees by Conopid Flies, John W. MacSwain and George E. Bohart
The Relationship Between Arsenic in the Blossoms of White Sweet Clover and in the Soil, William P. Nye
1941
The Oviposition of Conopid Flies Upon Smaller Andrenid Bees, George E. Bohart
1940
A Conopid Fly Parasite of Megachile (Hymenoptera, Apoidea), George E. Bohart and John W. MacSwain
A record of Physocephala affinis Williston as a parasite of adult Bembix comata Parker, George E. Bohart and John W. MacSwain
Notes on Two Chrysidids Parasitic on Western Bembicid Wasps (Hymenoptera), George E. Bohart and John W. MacSwain
1696
Alkali Bees: Response of Adults to Pathogenic Fungi in Brood Cells, S. W.T. Batra and George E. Bohart