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Crowder Laboratory WSU Department of Entomology


Pfeiffer V, Basu S, Crowder DW (2024) Patterns of virus coincidence between honey bees and bumble bees in the Pacific Northwest, USA. Apidologie 55, 30.
Rasmussen LV, Grass I, Mehrabi Z, Smith OM, Bezner-Kerr R, Blesh J, Garibaldi LA, Isaac ME, Kennedy CM, Wittman H, Batary P, Buchori B, Cerda R, Chara J, Crowder DW, Darras K, DeMaster K, Garcia K, Gomez M, Gonthier D, Hidayat P, Hipolito J, Hirons M, Hoey L, James D, John I, Jones AD, Karp DS, Kebede Y, Kerr CB, Klassen S, Kotowska M, Kreft H, Llanque R, Levers C, Lizcano DJ, Lu A, Madsen S, Marques RN, Martins PB, Melo A, Nyantakyi-Frimpong H, Olimpi EM, Owen JP, Pantevez H, Qaim M, Redlich S, Scherber C, Sciligo AR, Snapp S, Snyder WE, Steffan-Dewenter I, Stratton AE, Taylor JT, Tscharntke T, Valencia V, Vogel C, Kremen C (2024) Joint environmental and social benefits from diversified agriculture. Science 384, 87-93.
Foutz JJ, Cooper WR, Swisher-Grimm K, Crowder DW (2024) Seasonal and lifecycle changes in behavior affect the trapping efficiency of an insect vector, Circulifer tenellus (Hemiptera: Cicadellidae). Annals of the Entomological Society of America, saae011.
Malhotra P, Basu S, Lee BW, Oeller L, Crowder DW (2024) Effects of soil rhizobia abundance on interactions between a vector, pathogen, and legume plant host. Genes 15, 273.
Bartel SL, Stephenson T, Crowder DW, Jones ME, Storfer A, Strickland MS, Lynch L (2024) Global change influences scavenging and carrion decomposition. Trends in Ecology and Evolution, 39, 152-164.
Meyer MF, Brousil MR, Lee BW, Armstrong ML, Bloom EH, Crowder DW (2024) Identifying drivers of sewage-associated pollutants in pollinators across urban landscapes. Apidologie 55, 3.
Zhu G, Bush TN, Burgstahler KS, Green N, Cook H, Rampone E, Helmreich S, Reed RR, Milnes JM, Crowder DW (2023) Estimating the potential distribution of yellow spotted stink bug (Erthesia fullo) using ecological niche models. Entomological Science 147, 931-940.
Lichtenberg EM, Milosavljevic I, Campbell AJ, Crowder DW (2023) Differential effects of soil conservation practices on arthropods and crop yields. Journal of Applied Entomology 147, 931-940.
The Herbivory Variability Network (188 authors including Crowder DW) (2023) Plant size, latitude, and phylogeny explain within-population variability in herbivory. Science 382, 679–683 (2023)
Basu S, Moroz N, Lee BW, Tanaka K, Oeller L, Baerlocher CW, Crowder DW (2023) Diversity and traits of multiple biotic stressors elicit differential defense responses in legumes. Agriculture 13, 2093.
Jocson DMI, Gonzalez MT, Horton DR, Nottingham LB, Beers EH, Crowder DW (2023) Characterizing substrate-based vibrational mating signals produced by pear psylla, Cacopsylla pyricola (Hemiptera: Psyllidae). Journal of Insect Behavior, 1-10.
Bartel SL, Stephenson T, Crowder DW, Jones ME, Storfer A, Strickland MS, Lynch L (2023) Global change influences scavenging and carrion decomposition. Trends in Ecology and Evolution, in press.
Gorman CJ, Crowder DW, Swisher Grimm KD (2023) A high-throughput plate method for nucleic acid extraction from beet leafhopper (Hemiptera: Cicadellidae) and potato psyllid (Hemiptera: Trizoidae) for pathogen detection. Journal of Economic Entomology 5, 1876-1884.
Gimenez-Garcia A, Allen-Perkins A, Bartomeus I, Balbi S, Knapp JL, Hevia V, Woodcock BA, Smagghe G, Minarro M, Eeraerts M, Colville JF, Hipolito J, Cavigliasso P, Nates-Parra G, Herrera JM, Cusser S, Simmons BI, Wolters V, Jha S, Freitas BM, Horgan FG, Artz DR, Sidhu CS, Otieno M, Boreux V, Biddinger DJ, Klein A-M, Joshi NK, Stewart RIA, Albrecht M, Nicholson CC, O’Reilly AD, Crowder DW, Burns KLW, Jodar DNN, Garibaldi LA, Sutter L, Dupont YL, Dalsgaard B, da Encarnacao Coutinho JG, Lazaro A, Andersson GKS, Raine NE, Krishnan S, Dainese M, van der Werf W, Smith HG, Magrach A (2023) Pollination supply models from a local to global scale. Web Ecology 23, 99-129.
Bloom EH, Gutierrez Illan J, Brousil MR, Reganold JP, Northfield TD, Crowder DW (2023) Long-term organic farming and floral diversity promotes stability of bee communities in agroecosystems. Functional Ecology 37, 2809-2825.
Pfeiffer V, Crowder DW, Silbernagel (2023) Urban development reduces bee abundance and diversity. Urban Ecosystems, 1-10.
Lee BW, Oeller LC, Crowder DW (2023) Integrating community ecology into models of vector-borne virus transmission. Plants 12, 2335.
Zhu G, Oeller LC, Wojahn R, Acosta C, Milnes JM, Crowder DW (2023) Potential distribution and spread of Japanese beetle in Washington State. Journal of Economic Entomology 116, 1458-1463.
Donkersley P, Witchalls S, Bloom EH, Crowder DW (2023) A little does a lot: can small-scale planting for pollinators make a difference? Agriculture, Ecosystems, and Environment 343, 108254.
Jarugula S, Wagstaff C, Mitra A, Crowder DW, Gang D, Rayapati N (2023) First reports of beet curly top virus, Citrus yellow vein-associated virus, and Hop latent viroid in industrial hemp (Cannabis sativa) in Washington State. Plant Disease 107, 2897.
Clark RE, Basu S, Eigenbrode SD, Oeller LC, Crowder DW (2023) Risk assessment for non-crop hosts of pea enation mosaic virus and the aphid vector Acyrthosiphon pisum. Agricultural and Forest Entomology 25, 427-434.
Cohen A, Basu S, Crowder DW (2023) Drought stress affects interactions between potato plants, psyllid vectors, and a bacterial pathogen. FEMS Microbiology Ecology 99, fiac142. (1,2,6)
Kansman JT, Basu S, Casteel CL, Crowder DW, Lee BW, Nihranz CT, Finke DL (2022) Plant water stress reduces aphid performance: exploring mechanisms driven by water stress intensity. Frontiers in Ecology and Evolution 10, 86908.
Gutierrez Illan J, Zhu G, Walgenbach JF, Acebes-Doria A, Agnello AM, Alston DG, Andrews H, Beers EH, Bergh JC, Bessin RT, Blaauw BR, Buntin GD, Burkness EC, Cullum JP, Daane KM, Fann LE, Fisher J, Girod P, Gut LJ, Hamilton Gc, Helper JR, Hilton R, Hoelmer KA, Hutchison WD, Jentsch PJ, Joseph SV, Kennedy GG, Krawczyk G, Kuhar TP, Lee JC, Leskey TCZ, Marshall AT, Milnes MJ, Nielsen AL, Patel DK, Peterson HD, Reisig DD, Rijal JP, Sial AA, Spears LR, Stahl JM, Tatman KM, Taylor SV, Tillman G, Toews MD, Villanueva RT, Welty C, Wiman NG, Wilson JK, Zalom FG, Crowder DW (2022) Evaluating invasion risk and population dynamics of the brown marmorated stink bug across the contiguous United States. Pest Management Science 78, 4929-4938.
Schaeffer RN, Crowder DW, Illan JG, Beck JJ, Fukami T, Williams NM, Vannette RL (2022) Disease management during bloom affects the floral microbiome but not pollination in a mass-flowering crop. Journal of Applied Ecology 60, 64-76.
Basu S, Lee BW, Clark RE, Bera S, Casteel CL, Crowder DW (2022) Legume plant defenses and nutrients mediate indirect interactions between soil rhizobia and chewing herbivores. Basic and Applied Ecology 64, 57-67.
Lee BW, Clark RE, Basu S, Crowder DW (2022) Predators affect a plant virus through direct and trait-mediated indirect effects on vectors. Food Webs 33, e00251.
Smith OM, Jocson DMI, Lee BW, Orpet RJ, Taylor JM, Davis AG, Rieser CJ, Clarke AE, Cohen AL, Hayes AM, Auth CA, Bergeron PE, Marshall AT, Reganold JP, Crowder DW, Northfield TD (2022) Identifying farming strategies associated with achieving global agricultural sustainability. Frontiers in Sustainable Food Systems 6, 882503.
Li J, Broussard M, Tomer N, Jochym M, Fonseka D, Peace A, Jesson L, Bosque-Perez NA, Crowder DW, Howlett B, Pattemore D (2022) Honey bee (Apis mellifera) hive placement is more influential than orchard layout on the fruit set of a dioecious crop. Ecological Modelling 472, 110074.
Smith OM, Chapman EG, Crossley MS, Crowder DW, Fu Z, Harwood JD, Krey KL, Lynch CA, Snyder GB, Jensen AS, Snyder WE (2022) Alternative prey and predator interference mediate thrips consumption by generalists. Frontiers in Ecology and Evolution 10, 752159.
Snyder GB, Smith OM, Chapman EG, Crossley MS, Crowder DW, Fu Z, Harwood JD, Jensen AS, Krey KL, Lynch CA, Snyder WE (2022) Alternate prey mediate intraguild predation in the open field. Pest Management Science 78, 3939-3946.
Pfeiffer VW, Crowder DW (2022) Factors affecting virus prevalence in honey bees in the Pacific Northwest USA. Journal of Invertebrate Pathology 187, 107703.
Cooper WR, Marshall AT, Foutz J, Wildung MR, Northfield TD, Crowder DW, Leach H, Leskey TC, Halbert SE, Snyder JB (2022) Directed sequencing of plant specific DNA identifies the dietary history of four species of Auchenorrhyncha (Hemiptera). Annals of the Entomological Society of America 115, 275-284.
Allen-Perkins A, Magrach A, Dainese M, Garibaldi LA, Kleijn D, Rader R, Reilly JR, Winfree R, Lundin O, McGrady CM, Brittain C, Biddinger DJ, Artz DR, Elle E, Hoffman G, Ellis JD, Daniels J, Gibbs J, Campbell JW, Brokow J, Wilson JK, Mason K, Ward KL, Gundersen KB, Bobiwash K, Gut L, Rowe LM, Boyle NK, Williams NM, Joshi NK, Rothwell N, Gillespie RL, Isaacs R, Fleischer SJ, Peterson SS, Rao S, Pitts-Singer TL, Fijen T, Boreux V, Rundlof M, Viana BF, Klein A-M, Smith HG, Bommarco R, Carvalheiro LG, Ricketts TH, Ghazoul J, Krishnan S, Benjamin FE, Loureiro J, Castro S, Raine NE, de Groot GA, Horgan FG, Hipolito J, Smagghe G, Meeus I, Earaerts M, Potts SG, Kremen C, Garcia D, Minarro M, Crowder DW, Pisanty G, Mandelik Y, Vereecken NJ, Leclercq N, Weekers T, Lindstrom SAM, Stanley DA, Zaragoza-Trello C, Nicholson CC, Sheper J, Rad C Marks EAN, Mota L, Danforth B, Park M, Bezerra ADM, Freita BM, Mallinger RE, da Silva FO, Willcox B, Ramos DL, da Silva FD, Lazaro A, Alomar D, Gonzalez-Estevez MA, Taki H, Cariveua DP, Garratt MPD, Jodar DNN, Stewart RIA, Ariza D, Pisman M, Lichtenberg EM, Schuepp C, Herzog F, Entling MH, Dupont YL, Michener CD, Daily GC, Ehrlich PR, Burns KLW, Vila M, Robson A, Howlett B, Blechschmidt L, Jauker F, Schwarzbach F, Nesper M, Diekotter T, Wolters V, Castro H, Gaspar H, Nault BA, Badenhausser I, Petersen JD, Tscharntke T, Bretagnolle V, Chan DSW, Chacoff N, Andersson GKS, Jha S, Colville JF, Veldtman R, Coutinho J, Bianchi FJJA, Sutter L, Albrecht M, Jeanneret P, Zou Y, Averill AL, Saez A, Sciligo AR, Vergara CH, Bloom EH, Oeller E, Badano EI, Loeb GM, Grab H, Ekroos J, Gagic V, Cunningham SA, Astrom J, Cavigliasso P, Trillo A, Classen A, Mauchline AL, Montero-Castano A, Wilby A, Woodcok BA, Sidhu CS, Steffan-Dewenter I, Vogiatzakis IN, Herrera JM, Otieno M, Gikungu MW, Cusser SJ, Nauss T, Nilsson L, Knapp J, Ortega-Marcos JJ, Gonzalez JA, Osborne JL, Blanche R, Shaw RF, Hevia V, Stout J, Arthur AD, Blochtein B, Szentgyoryi H, Li J, Mayfield MM, Woyciechowski M, Nunes-Silva P, de Oliveira RH, Henry S, Simmons BI, Dalsgaard B, Hansen K, Sritongchuary T, O’Reilly AD, Garcia FJC, Parra GN, Pigoza CM, Bartomeus I (2022) CropPol: a dynamics, open and global database on crop pollination. Ecology 103, e3614.
Bloom EH, Oeller EC, Olsson RL, Brousil MR, Schaeffer RN, Basu S, Fu Z, Crowder DW (2022) Documenting pollinators, floral hosts, and plant-pollinator interactions in Pacific Northwest US agroecosystems. Ecology 103, e3606.
Lynch CA, Smith OM, Chapman EG, Crossley MS, Crowder DW, Fu Z, Harwood JD, Jensen AS, Krey KL, Snyder GB, Snyder WE (2022) Alternative prey and farming system mediate predation of Colorado potato beetles by generalists. Pest Management Science 78, 3769-3777.
Cohen AL, Illan JG, Pfeiffer VW, Wohleb CH, Crowder DW (2022) Linking herbivore monitoring with interpolation to map regional risk of pest species. Journal of Pest Science 95, 315-325.
Basu S, Clark RE, Bera S, Casteel CL, Crowder DW (2021) Responses of pea plants to multiple antagonists are mediated by order of attack and phytohormone crosstalk. Molecular Ecology 30, 4939-4949.
Nikoukar A, Ensafi P, Lewis EE, Crowder DW, Rashed A (2021) Efficacy of naturally occurring and commercial entomopathogenic nematodes against sugar beet wireworm (Coleoptera: Elateridae). Journal of Economic Entomology 114, 2241-2244.
Zhu G, Illan JG, Crowder DW (2021) The use of insect life tables in optimizing invasive pest distributional models. Ecography 44, 1501-1510.
Clark RE, Crowder DW (2021) Vector-borne plant pathogens modify top-down and bottom-up effects on insect herbivores. Oecologia 196, 1085-1093.
Krey KL, Smith OM, Chapman EG, Crossley MS, Crowder DW, Fu Z, Harwood JD, Jensen AS, Lynch CA, Snyder GB, Snyder WE (2021) Prey and predator biodiversity mediate aphid consumption by generalists. Biological Control 160, 104650.
Fu Z, Crossley MS, Epstein B, Bates C, Crowder DW, Elling AA, Hohenlohe PA, Jabbour R, Ramirez RA, Snyder WE (2021) Using fine-scale relatedness to infer natural enemy movement. Biological Control 160, 104662.
Cohen AL, Illan JG, Pfeiffer VW, Wohleb CH, Crowder DW (2021) Linking herbivore monitoring with interpolation to map regional risk of pest species. Journal of Pest Science 95, 315-325.
Olsson RL, Brousil MR, Clark RE, Baine Q, Crowder DW (2021) Interactions between plants and pollinators across urban and rural farming landscapes. Food Webs 27, e00194.
Schaeffer RN, Pfeiffer VW, Basu S, Brousil M, Strohm C, DuPont ST, Vannette RL, Crowder DW (2021) Orchard management and landscape context mediate the floral microbiome of pear. Applied and Environmental Microbiology 87, 15.
Oeller EC, Clark RE, Hinojosa L, Murphy KM, Crowder DW (2021) Effects of agronomic practices on Lygus spp. (Hemiptera: Miridae) population dynamics in quinoa. Environmental Entomology 50, 852-859.
Crowder DW, Illan JG (2021) Expansion of organic agriculture. Nature Food 5, 324-325.
Wohleb CH, Waters TD, Crowder DW (2021) Decision support for potato growers using a pest monitoring network. American Journal of Potato Research 98, 5-11.
Basu S, Clark RE, Blundell R, Casteel CL, Charlton AM, Crowder DW (2021) Reciprocal plant-mediated antagonism between a legume plant virus and soil rhizobia. Functional Ecology 35, 2045-2055.
Lee BW, Basu S, Bera S, Casteel CL, Crowder DW (2021) Responses to predation risk cues and alarm pheromones affect plant virus transmission by an aphid vector. Oecologia 196, 1005-1015.
Dilworth K, Cohen A, Oeller E, Mickelson G, Crowder DW, Clark RE (2021) Ants of Palouse Prairie: diversity and composition in an endangered grassland. Biodiversity Data Journal 9, e65768.
Basu S, Clark RE, Fu Z, Lee BW, Crowder DW (2021) Insect alarm pheromones in response to predators: ecological trade-offs and molecular mechanisms. Insect Biochemistry and Molecular Biology 128, 103514
Kansman JT, Crowder DW, Finke DL (2021) Primacy of plants in driving the response of arthropod communities to drought. Oecologia 195, 833-842.
Freeman M, Looney C, Orlova-Bienkowskaja MJ, Crowder DW (2020) Predicting the invasion potential of the lily leaf beetle, Lilioceris lilii Scopoli (Coleoptera: Chrysomelidae), in North America. Insects 11, 560.
Peace A, Pattemore D, Broussard M, Fonseka D, Tomer N, Bosque-Perez NA, Crowder DW, Shaw AK, Jesson L, Howlett BG, Jochym M, Li J (2020) Orchard layout and plant traits influence fruit yield more strongly than pollinator behaviour and density in a dioecious crop. PLoS ONE 15, e0231120.
Cohen AL, Wohleb CH, Rondon SI, Swisher-Grimm KD, Cueva I, Munyaneza JE, Jones VP, Crowder DW (2020) Seasonal population dynamics of potato psyllid (Hemiptera: Triozidae) in the Columbia River Basin. Environmental Entomology 49, 974-982.
Fu Z, Meier AR, Epstein B, Bergland AO, Castillo Carillo CI, Cooper WR, Cruzado RK, Horton DR, Jensen AS, Kelley JL, Rashed A, Reitz SR, Rondon SI, Thinakaran J, Wenninger EJ, Wohleb CH, Crowder DW, Snyder WE (2020) Host plants and endosymbionts shape the population genetics of sympatric vectors. Evolutionary Applications, in press.
Zhu G, Illan JG, Looney C, Crowder DW (2020) Assessing the ecological niche and invasion potential of the Asian giant hornet. Proceedings of the National Academy of Sciences USA 117, 24646-24648.
Miller T, Crossley MS, Fu Z, Meier AR, Crowder DW, Snyder WE (2020) Exposure to predators, but not intraspecific competitors, heightens herbivore susceptibility to entomopathogens. Biological Control 151, 104403.
Andrews KR, Gerritsen AL, Rashed A, Crowder DW, Rondon SI, van Herk WG, Vernon R, Wanner KW, Wilson CM, New DD, Fagnan MW, Hohenlohe PA, Hunter SS (2020) Wireworm (Coleoptera: Elateridae) genomic analysis reveals putative cryptic species, population structure, and adaptation to pest control. Communications Biology 3, 1-13.
Milosavljevic I, Esser AD, Rashed A, Crowder DW (2020) The composition of soil-dwelling pathogen communities mediates effects on wireworm herbivores and wheat productivity. Biological Control 149, 104317.
Illan JG, Bloom EH, Wohleb CH, Wenninger EJ, Rondon SI, Jensen AS, Snyder WE, Crowder DW (2020) Landscape structure and climate drive population dynamics of an insect vector within intensely managed agroecosystems. Ecological Applications 30, e02109.
Milner JRD, Bloom EH, Crowder DW, Northfield TD (2020) Plant evolution can mediate negative effects from honey bees on wild pollinators. Ecology and Evolution 10, 4407-4418.
Bera S, Blundell R, Liang D, Crowder DW, Casteel CL (2020) The oxylipin signaling pathway is required for increased aphid attraction and retention on virus-infected plants. Journal of Chemical Ecology 46, 771-781.
Wieme RA, Reganold JP, Crowder DW, Murphy KM, Carpenter-Boggs LA (2020) Productivity and soil quality of organic forage, quinoa, and grain cropping systems in the dryland Pacific Northwest, USA. Agriculture, Ecosystems, and Environment 293, 106838.
Smith OM, Cohen AL, Reganold JP, Jones MS, Orpet RJ, Taylor JM, Thurman JH, Cornell KA, Olsson RL, Ge Y, Kennedy CM, Crowder DW (2020) Landscape context affects the sustainability of organic farming systems. Proceedings of the National Academy of Sciences USA 117, 2870-2878.
Bloom EH, Crowder DW (2020) Promoting data collection in pollinator citizen science projects. Citizen Science: Theory and Practice 5, 3.
Orpet RJ, Jones VP, Beers EH, Reganold JP, Goldberger JR, Crowder DW (2020) Perceptions and outcomes of conventional vs. organic apple orchard management. Agriculture, Ecosystems, and Environment 289, 106723.
Wieme RA, Carpenter Boggs LA, Crowder DW, Murphy KM, Reganold JP (2020) Agronomic and economic performance of organic forage, quinoa, and grain crop rotations in the Palouse region of the Pacific Northwest, USA. Agricultural Systems 177, 102709
Bloom EH, Northfield TD, Crowder DW (2019) A novel application of the Price equation reveals that landscape diversity promotes the response of bees to rare plant species. Ecology Letters 22, 2103-2110.
Smith OM, Cohen AL, Rieser CJ, Davis A, Taylor JM, Adesanya AW, Jones MS, Meier AR, Reganold JP, Orpet RJ, Northfield TD, Crowder DW (2019) Organic farming promotes reliable environmental benefits but increases variability in crop yields: a global meta-analysis. Frontiers in Sustainable Food Systems 3, 82
Chisholm PJ, Eigenbrode SD, Clark RE, Basu S, Crowder DW (2019) Plant-mediated interactions between a vector and a non-vector herbivore promote the spread of a plant virus. Proceedings of the Royal Society of London Series B 286, 20191383.
Clark RE, Basu S, Lee BW, Crowder DW (2019) Tri-trophic interactions mediate the spread of a vector-borne plant pathogen. Ecology e02879.
Orpet RJ, Crowder DW, Jones VP (2019) Woolly apple aphid generalist predator feeding behavior assessed through video observation in an apple orchard. Journal of Insect Behavior 32, 153-163.
Crowder DW, Li J, Borer ET, Finke DL, Sharon R, Pattemore D, Medlock J (2019) Species interactions affect the spread of vector-borne plant pathogens independent of transmission mode. Ecology 100, e02782.
Jones MS, Wright SA, Smith OM, Besser TE, Headrick DH, Reganold JP, Crowder DW, Snyder WE (2019) Organic farms conserve a dung beetle species capable of disrupting fly vectors of foodborne pathogens. Biological Control 137, 104020.
Orpet RJ, Crowder DW, Jones VP (2019) Biology and management of European earwig in orchards and vineyards. Journal of Integrated Pest Management 10, 21.
Molki B, Thi Ha T, Cohen AL, Crowder DW, Gang DR, Omsland A, Brown JK, Beyanal H (2019). The infection of its insect vector by bacterial plant pathogen “Candidatus Liberibacter solanacearum” is associated with altered vector physiology. Enzyme and Microbial Technology 129, 109358.
Orpet RJ, Jones VP, Reganold JD, Crowder DW (2019) Effects of restricting movement between root and canopy populations of woolly apple aphid. PLoS ONE 14, e0216424.
Chisholm PJ, Busch JW, Crowder DW (2019) Effects of life history and ecology on virus evolutionary potential. Virus Research 265, 1-9.
Orpet RJ, Goldberger JR, Crowder DW, Jones VP (2019) Field evidence and grower perceptions on the roles of an omnivore, European earwig, in apple orchards. Biological Control 132, 189-198.
Milosavljevic I, Esser AD, Murphy KM, Crowder DW (2019) Effects of imidacloprid seed treatments on crop yields and economic returns of cereal crops. Crop Protection 119, 166-171.
Chisholm P, Sertsuvalkul N, Casteel CL, Crowder DW (2018) Reciprocal plant-mediated interactions between a virus and a non-vector herbivore. Ecology 99, 2139-2144.
Ensafi P, Crowder DW, Esser AD, Zhao Z, Marshall JM, Rashed A (2018) Soil type mediates the effectiveness of biological control against Limonius californicus (Coleoptera: Elateridae). Journal of Economic Entomology 111, 2053-2058.
Carriere Y, Williams JL, Crowder DW, Tabashnik BE (2018) Genotype-specific fitness cost of resistance to Bt toxin Cry1Ac in pink bollworm. Pest Management Science 74, 2496-2503.
Lichtenberg EM, Kennedy CM, Kremen C, Batary P, Berendse F, Bommarco R, Bosque-Pérez NA, Carvalheiro LG, Snyder WE, Williams NM, Winfree R, Klatt B, Astrom S, Faye B, Brittain C, Chaplin-Kramer R, Clough Y, Connelly H, Danforth B, Diekotter T, Eigenbrode SD, Ekroos J, Elle E, Freitas BM, Fukuda Y, Gaines-Day HR, Gratton C, Holzschuh A, Isaacs R, Isaia M, Jha S, Jonason D, Jones VP, Klein A-M, Krauss J, Letourneau DK, Macfadyen S, Mallinger RE, Martin EA, Martinex E, Memmott J, Morandin L, Neame L, Otieno M, Park MG, Pfiffner L, Pocock M, Ponce C, Potts SG, Poveda K, Ramos M, Rosenheim JA, Rundlof M, Sardinas H, Saunders ME, Schon NL, Sciligo AR, Sidhu CS, Steffan-Dewenter I, Tscharntke T, Vesely M, Weisser WW, Wilson JK, Crowder DW (2017) A global synthesis of the effects of diversified farming systems on arthropod diversity within fields and across agricultural landscapes. Global Change Biology 23, 4946-4957.
Thurman JH, Crowder DW, Northfield TD (2017) Biological control agents in the Anthropocene: current risks and future options. Current Opinion in Insect Science 23, 59-64.
Meadows AJ, Crowder DW, Snyder WE (2017) Are wolves just wasps with teeth? What invertebrates can teach us about mammal top predators. Food Webs 12, 40-48.
Foote NE, Davis TS, Crowder DW, Bosque-Perez NA, Eigenbrode SD (2017) Plant water stress affects interactions between an invasive and a naturalized aphid species on cereal crops. Environmental Entomology 46, 609-616.
Cohen AL, Crowder DW (2017) The impacts of spatial and temporal complexity across landscapes on biological control. Current Opinions in Insect Science 20, 13-18.
Milosavljevic I, Esser AD, Crowder DW (2017) Seasonal population dynamics of wireworms in wheat crops in the Pacific Northwestern United States. Journal of Pest Science 90, 77-86.
Milosavljevic I, Esser AD, Bosque-Perez NA, Crowder DW (2016) The identity of belowground herbivores, not herbivore diversity, mediates impacts on plant productivity. Scientific Reports 6, 39629.
Parker JE, Crowder DW, Eigenbrode SD, Snyder WE (2016) Trap crop diversity enhances crop yield. Agriculture, Ecosystems and Environment 232, 254-262.
D’Auria EM, Wohleb CH, Waters TD, Crowder DW (2016) Seasonal population dynamics of three potato pests in Washington State. Environmental Entomology 45, 781-789.
Milosavljevic I, Esser AD, Crowder DW (2016) Effects of environmental and agronomic factors on soil-dwelling pest communities in cereal crops. Agriculture, Ecosystems and Environment 225, 192-198.
Milne AE, Bell JR, Hutchison WD, van den Bosch F, Mitchell PD, Crowder D, Parnell S, Whitmore A (2015) The effect of farmers’ decisions on pest control with Bt crops: a billion dollar game of strategy. PLoS Computational Biology 11, e1004483
Crowder DW, Reganold JD (2015) Financial performance of organic agriculture on a global scale. Proceedings of the National Academy of Sciences, 112 7611-7616.
Schmidt-Jeffris RA, Beers EH, Crowder DW (2015) Phytoseiids in Washington commercial apple orchards: biodiversity and factors affecting abundance. Experimental and Applied Acarology 67, 21-34.
Esser AD, Milosavljevic I, Crowder DW (2015) Effects of neonicotinoids and crop rotation for managing wireworms in wheat crops. Journal of Economic Entomology 1807, 1786-1794.
Reif KE, Palmer GH, Crowder DW, Ueti MW, Noh SM (2014) Restriction of Francisella novicida genetic diversity during infection of the vector midgut. PLoS Pathogens 10:e1004499.
Northfield TD, Crowder DW, Takizawa T, Snyder WE (2014) Pairwise interactions between functional groups improve biological control. Biological Control 78, 49-54.
Crowder DW, Harwood JD (2014) Promoting biological control in a rapidly changing world. Biological Control 75, 1-7
Chisholm P, Gardiner M, Moon E, Crowder DW (2014) Tools and techniques for investigating impacts of habitat complexity on biological control. Biological Control 75, 48-57.
Crowder DW, Jabbour R (2014) Relationships between biodiversity and biological control in agroecosystems: current status and future challenges. Biological Control 75, 8-17.
Sun D-B, Li J, Liu Y-Q, Crowder DW, Liu S-S (2014) Effects of reproductive interference on the competitive displacement between two invasive whiteflies. Bulletin of Entomological Research 104, 334-346.
Crowder DW, Dykstra EA, Brauner JM, Duffy A, Reed C, Martin E, Peterson W, Carriere Y, Dutilleul P, Owen JP (2013) West Nile virus prevalence across landscapes is mediated by local effects of agriculture on vector and host communities. PLoS ONE 8, e55006.
Gable J, Crowder DW, Northfield T, Steffan S, Snyder WE (2012) Niche engineering reveals complementary resource use. Ecology 93, 1994-2000.  
Crowder DW, Northfield TD, Gomulkiewicz R, Snyder WE (2012) Conserving and promoting evenness: Organic farming and fire-based wildland management as case studies. Ecology 93, 2001-2007.
Wang P, Crowder DW, Liu SS (2012) Role of mating behavioural interactions and life history traits in the competition between alien and indigenous whiteflies. Bulletin of Entomological Research 102, 395-405.
Olds C, Mwaura S, Crowder D, Odongo D, van Oers M, Owen J, Bishop R, Daubenberge C (2012). Immunization of cattle with Ra86 impedes Rhipicephalus appendiculatus nymphal-to-adult molting. Ticks and Tick-borne Diseases 3, 170-178.
Carrière Y, Ellers-Kirk C, Hartfield K, Larocque G, Degain B, Dutilleul P, Dennehy TJ, Marsh SE, Crowder DW, Li X, Ellsworth PC, Naranjo SE, Palumbo JC, Fournier A, Antilla L, Tabashnik BE (2012)  Large-scale, spatially-explicit test of the refuge strategy for delaying insecticide resistance. Proceedings of the National Academy of Sciences USA 109, 775-780.
Crowder DW, Horowitz AR, Breslauer H, Rippa M, Kontsedalov S, Ghanim M, Carrière Y (2011) Niche partitioning and stochastic processes shape community structure following whitefly invasions. Basic and Applied Ecology 12, 685-694.  
Jabbour R, Crowder DW, Aultman EA, Snyder WE (2011) Entomopathogen biodiversity increases host mortality. Biological Control 59, 277-283.
Heuberger S, Crowder DW, Brévault T, Tabashnik BE, Carrière Y (2011) Modeling the effects of plant-to-plant gene flow, larval behavior, and refuge size on pest resistance to Bt cotton. Environmental Entomology 40, 484-495.
Crowder DW, Northfield TD, Strand MR, Snyder WE (2010) Organic agriculture promotes evenness and natural pest control. Nature 466, 109-112.
Crowder DW, Horowitz AR, De Barro PJ, Liu S-S, Showalter AM, Kontsedalov S, Khasdan V, Shargal A, Liu J, Carrière Y (2010) Mating behaviour, life-history, and adaptation to insecticides determine species exclusion between whiteflies. Journal of Animal Ecology 79, 563-570.  
Crowder DW, Snyder WE (2010) Eating their way to the top? Mechanisms underlying the success of invasive insect generalist predators. Biological Invasions 12, 2857-2876.
Carrière Y, Crowder DW, Tabashnik BE (2010) Evolutionary ecology of insect adaptation to Bt crops. Evolutionary Applications 3, 561-573.
Ramirez RA, Crowder DW, Snyder GB, Strand MR, Snyder WE (2010) Antipredator behavior of Colorado potato beetle larvae differs by instar and attacking predator. Biological Control 53, 230-237.
Crowder DW, Sitvarin MI, Carrière Y (2010) Plasticity in mating behaviour drives asymmetric reproductive interference in whiteflies. Animal Behaviour 79, 579-587.
Crowder DW, Sitvarin MI, Carrière Y (2010) Mate discrimination in invasive whitefly species. Journal of Insect Behavior 23, 364-380.
Crowder DW, Carrière Y (2009) Comparing the refuge strategy for managing the evolution of insect resistance under different reproductive strategies. Journal of Theoretical Biology 261, 423-430.
Tabashnik BE, Unnithan GC, Masson L, Crowder DW, Li X, Carrière Y (2009) Asymmetrical cross-resistance between Bacillus thuringiensis toxins Cry1Ac and Cry2Ab in pink bollworm. Proceedings of the National Academy of Sciences USA 106, 11889-11894.
Crowder DW, Horowitz AR, Tabashnik BE, Dennehy TJ, Denholm I, Gorman K, Carrière Y (2009) Analyzing haplodiploid inheritance of insecticide resistance in whitefly biotypes. Bulletin of Entomological Research 99, 307-315.
Crowder DW, Ellers-Kirk C, Tabashnik BE, Carrière Y (2009) Lack of fitness costs associated with pyriproxyfen resistance in the B biotype of Bemisia tabaci. Pest Management Science 65, 235-240.
Crowder DW, Ellsworth PC, Tabashnik BE, Carrière Y (2008) Effects of operational and environmental factors on evolution of resistance to pyriproxyfen in the sweetpotato whitefly (Hemiptera: Aleyrodidae). Environmental Entomology 37, 1514-1524.
Tabashnik BE, Gassmann AJ, Crowder DW, Carrière Y (2008) Field-evolved resistance to Bt toxins – reply. Nature Biotechnology 26, 1074-1076.
Tabashnik BE, Gassmann AJ, Crowder DW, Carrière Y (2008) Insect resistance to Bt crops: evidence versus theory. Nature Biotechnology 26, 199-202.
Crowder DW, Ellers-Kirk C, Yafuso C, Dennehy TJ, Degain BA, Harpold VS, Tabashnik BE, Carrière Y (2008) Inheritance of resistance to pyriproxyfen in Bemisia tabaci (Hemiptera: Aleyrodidae) males and females (B biotype). Journal of Economic Entomology 101, 927-932.
Crowder DW, Dennehy TJ, Ellers-Kirk C, Yafuso C, Ellsworth PC, Tabashnik BE, Carrière Y (2007) Field evaluation of pyriproxyfen resistance in Bemisia tabaci (B biotype). Journal of Economic Entomology 100, 1650-1656.
Crowder DW (2007) Impact of release rates on the effectiveness of augmentative biological control agents. Journal of Insect Science 7, 15.
Onstad DW, Hibbard BE, Clark TL, Crowder DW, Carter KG (2006) Analysis of density-dependent survival of Diabrotica (Coleoptera: Chrysomelidae) in cornfields. Environmental Entomology 35, 1272-1278.
Crowder DW, Carrière Y, Tabashnik BE, Ellsworth PC, Dennehy TJ (2006) Modeling evolution of resistance to pyriproxyfen by the sweet-potato whitefly (Homoptera: Aleyrodidae). Journal of Economic Entomology 99, 1396-1406.
Crowder DW, Onstad DW, Gray ME (2006) Planting transgenic insecticidal crops based on economic thresholds: consequences for integrated pest management and insect resistance management. Journal of Economic Entomology 99, 899-907.
Crowder DW, Onstad DW, Gray ME, Mitchell PD, Spencer JL, Brazee RJ (2005) Economic analysis of dynamic management strategies utilizing transgenic corn for control of western corn rootworm (Coleoptera: Chrysomelidae). Journal of Economic Entomology 8, 961-975.
Crowder DW, Onstad DW, Gray ME, Pierce CMF, Hager AG, Ratcliffe ST, Steffey KL (2005) Analysis of the dynamics of adaptation to transgenic corn and crop rotation by western corn rootworm (Coleoptera: Chrysomelidae) using a daily time-step model. Journal of Economic Entomology 98, 534-551.  
Crowder DW, Onstad DW (2005) Using a generational time-step model to simulate the dynamics of adaptation to crop rotation and transgenic corn by western corn rootworm (Coleoptera: Chrysomelidae). Journal of Economic Entomology 98, 518-533.
Onstad DW, Crowder DW, Mitchell PD, Guse CA, Spencer JL, Levine E, Gray ME (2003) Economics versus alleles: balancing IPM and IRM for rotation-resistant western corn rootworm. Journal of Economic Entomology 96, 1872-1885.
Onstad DW, Crowder DW, Isard SA, Levine E, Spencer JL, Bledsoe LW, O’Neil ME, Eisley JB, Gray ME, Ratcliffe SA, DiFonzo CD, Edwards CR (2003) Does landscape diversity affect the spread of the rotation-resistant western corn rootworm (Coleoptera: Chrysomelidae)? Environmental Entomology 32, 992-1001.