2017
Sim, S.B. M.M. Doellman, G.R. Hood, W.L. Yee, T.H.Q. Powell, D. Schwarz, R.H. Goughnour, S.P. Egan, G. St. Jean, J.J. Smith, T.E. Arcella, J.D.K. Dzursin, and J.L. Feder. Genetic evidence for the introduction of Rhagoletis pomonella (Diptera:Tephritidae) into the northwestern United States. Journal of Economic Entomology. in press.
Ragland, G.J., M.M. Doellman, P. Meyers, G.R. Hood, S.P. Egan. T.H.Q. Powell, D.A. Hahn, P. Nosil, and J.L. Feder. 2017. A test of genomic modularity among life history adaptations promoting speciation with gene flow. Molecular Ecology 26: 3926-3942.
2016
Meyers, P., T.H.Q. Powell, K. Walden, A. Shieferecke, J.L. Feder, D.A. Hahn, S.H. Robertson, S.H. Berochen, and G.J. Ragland. 2016. Evolutionary divergence of the diapause transcriptome in apple maggot flies: winter chilling and post-winter transcriptional repression. Journal of Experimental Biology 219: 2613-1622.
Powell, T.H.Q. and K.M. Prior. 2016. Coevolution: predation and parasitism. in Encyclopedia of Evolutionary Biology ed. R.Kliman. Oxford Academic Press Pp. 332-338.
2015
Hood, G.R., A.A. Forbes, T.H.Q. Powell, S.P. Egan, G. Hamerlinck, J.J. Smith, and J.L. Feder. 2015. Sequential divergence and the multiplicative origin of community diversity. Proceedings of the National Academy of Sciences 112: E5980-E5989.
-covered by the Wall Street Journal
Arcella, T.E.*, G.R. Hood*, T.H.Q. Powell*, S.B. Sim, W.L. Yee, D. Schwarz, S.P. Egan, R.B. Goughnour, J.J. Smith, and J. L. Feder. 2015. Hybridization and the spread of the apple maggot fly, Rhagoletis pomonells (Diptera: Tephritidae) in the northwestern United States. Evolutionary Applications 8: 834-846.
*authors contributed equally
Egan, S.P., G.J. Ragland, L. Assour, T.H.Q. Powell, G.R. Hood., S. Emrich, P. Nosil, and J.L. Feder. 2015. Experimental evidence of genome-wide impact of ecological selection during early stages of speciation-with-gene-flow. Ecology Letters. 18: 817-825.
-Recommended by F1000
Cunan, E., T.H.Q. Powell, and A.E. Weis. 2015. Evidence for plant mediated competition between defoliating and gall-forming specialists attacking Solidago altissima. American Midland Naturalist. 173: 208-217.
2014
Prior, K.M., T.H.Q. Powell, A. Joseph, and J.J. Hellmann. 2015. Insights from community ecology into the role of enemy release in causing invasion success: the importance of native enemy effects. Biological Invasions. 17: 1283-1297.
Powell, T.H.Q., A.A. Forbes, G.R. Hood, and J.L. Feder. 2014. Ecological adaptation and reproductive isolation in sympatry: genetic and phenotypic evidence for multiple native host races of Rhagoeltis pomonella. Molecular Ecology. 23: 688-704.
Smith, J.J., T.H.Q. Powell, L. Texeira, W.O. Armstrong, R.J. McClowry , R. Isaacs, G. R. Hood, J.L. Feder, and L. Gut. 2014. Genetic structure of cherry fruit fly (Rhagoletis cingulata) populations across managed, unmanaged, and natural habitats. Entomologia Experimentalis et Applicata. 150: 157-168.
2013
Powell, T.H.Q., G.R. Hood, M.O. Murphy, J.S. Heilveil, P. Nosil, S.H. Berlocher, and J.L. Feder. 2013. Genetic divergence across the speciation continuum: the transition from host race to species in Rhagoletis. Evolution. 67: 2561-2576.
Hood, G.R., W.L. Yee, R.B. Gaoughbour, S. Sim, T. Arcella, G. St. Jean, T.H.Q. Powell, C. Xu , and J. L. Feder. 2013. The geographic distribution of Rhagoletis pomonella (Diptera:Tephritidae) in the western United States: introduced species or native population? Annals of the Entomological Society of America. 106:59-65.
2012
Linn, C.E., W.L. Yee, S. Sim, D.H. Cha, T.H.Q. Powell, R.B. Goughnour, and J.L. Feder. 2012. Behavioral evidence for fruit odor discrimination and sympatric host races of Rhagoletis pomonella flies in the western United States. Evolution. 66: 3632-3641.
Powell, T.H.Q., D. Cha, C. Linn, and J. L. Feder. 2012. On the scent of standing variation for speciation: behavioral evidence for native sympatric host races of Rhagoletis pomonella (Diptera: Tephritidae) in the southern United States. Evolution. 66: 2739-2756.
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2012. Geographic variation in fruit volatiles emitted by the hawthorn Crataegus mollis and its consequences for host race formation in the apple maggot fly, Rhagoletis pomonella. Entomologia Experimentali et Applicata 143: 254-268.
Cha, D., Y. Wee, R. Groughour, S.B. Sim, T.H.Q. Powell, J.L. Feder, and C. Linn. 2012. Identification of host fruit volatiles from domestic apple (Malus domestica), native Blackhawthorn (Crataegus douglasii), and introduced ornamental hawthorn (C. monogyna) attractive to Rhagoletis pomonella flies from the western United States. Journal of Chemical Ecology. 38: 319-329.
2011
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2011. Identification of host fruit volatiles from three mayhaw species (Crataegus series Aestivales) attractive to mayhaw-origin Rhagoletis pomonella flies. Journal of Chemical Ecology 37: 961-973.
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2011. Identification of host fruit volatiles from green hawthorn (Crataegus viridis) and blueberry hawthorn (Crataegus brachyacantha) host plants attractive to different phenotypes of of Rhagoletis pomonella flies in the southern United States. Journal of Chemical Ecology 37: 974-983.
Feder, J.L., R. Gejii, T.H.Q. Powell, and P. Nosil. 2011. Adaptive chromosomal divergence driven by mixed geographic mode of evolution. Evolution 65: 2157-2170.
2010
Feder, J. L., T.H.Q. Powell, K. Filchak, and B. Leung. 2010. The diapause response of Rhagoletis pomonella to varying environmental conditions and its significance for geographic and host plant-related adaptation. Entomologia Experimentalis et Applicata 136: 31-44.
Michel, A.P., S. Sim, T.H.Q. Powell, M.S. Taylor, P. Nosil, and J.L. Feder. 2010. Widespread genomic divergence during sympatric speciation. Proceedings of the National Academy of Sciences of the United States of America 107: 9724-9729.
-Featured in Nature “News and Views” and Science “Editor’s choice”
2009
Forbes, A.A., T.H.Q. Powell, L.L. Stelinski, J.J. Smith and J.L. Feder. 2009. Sequential sympatric speciation across trophic levels. Science 323: 776-779.
-Recommended by F1000
Senapati, S., A.R. Mahon, J. Gordon, C. Nowak, S. Sengupta, T.H.Q. Powell, J.Feder, D.M. Lodge, and C.H. Chang. 2009. Rapid on-chip genetic detection microfluidic platform for real world applications. Biomicrofluidics 3:2:022407.
2008
Forbes, A.A., T.H.Q. Powell, M.A.F. Noor, N.F. Lobo and J.L. Feder. 2008. Polymorphic microsatellite loci for Diachasma alloeum (Hymenoptera: Braconidae). Molecular Ecology Resources 8:373‐376.
2007
Forbes, A.A., T.H.Q. Powell, N.F. Lobo, and J.L. Feder. 2007. Resolving a DNA sequencing artifact associated with Topoisomerase I generated clones in the plasmid pCR®2.1. Biotechniques 42:458‐462.
Sim, S.B. M.M. Doellman, G.R. Hood, W.L. Yee, T.H.Q. Powell, D. Schwarz, R.H. Goughnour, S.P. Egan, G. St. Jean, J.J. Smith, T.E. Arcella, J.D.K. Dzursin, and J.L. Feder. Genetic evidence for the introduction of Rhagoletis pomonella (Diptera:Tephritidae) into the northwestern United States. Journal of Economic Entomology. in press.
Ragland, G.J., M.M. Doellman, P. Meyers, G.R. Hood, S.P. Egan. T.H.Q. Powell, D.A. Hahn, P. Nosil, and J.L. Feder. 2017. A test of genomic modularity among life history adaptations promoting speciation with gene flow. Molecular Ecology 26: 3926-3942.
2016
Meyers, P., T.H.Q. Powell, K. Walden, A. Shieferecke, J.L. Feder, D.A. Hahn, S.H. Robertson, S.H. Berochen, and G.J. Ragland. 2016. Evolutionary divergence of the diapause transcriptome in apple maggot flies: winter chilling and post-winter transcriptional repression. Journal of Experimental Biology 219: 2613-1622.
Powell, T.H.Q. and K.M. Prior. 2016. Coevolution: predation and parasitism. in Encyclopedia of Evolutionary Biology ed. R.Kliman. Oxford Academic Press Pp. 332-338.
2015
Hood, G.R., A.A. Forbes, T.H.Q. Powell, S.P. Egan, G. Hamerlinck, J.J. Smith, and J.L. Feder. 2015. Sequential divergence and the multiplicative origin of community diversity. Proceedings of the National Academy of Sciences 112: E5980-E5989.
-covered by the Wall Street Journal
Arcella, T.E.*, G.R. Hood*, T.H.Q. Powell*, S.B. Sim, W.L. Yee, D. Schwarz, S.P. Egan, R.B. Goughnour, J.J. Smith, and J. L. Feder. 2015. Hybridization and the spread of the apple maggot fly, Rhagoletis pomonells (Diptera: Tephritidae) in the northwestern United States. Evolutionary Applications 8: 834-846.
*authors contributed equally
Egan, S.P., G.J. Ragland, L. Assour, T.H.Q. Powell, G.R. Hood., S. Emrich, P. Nosil, and J.L. Feder. 2015. Experimental evidence of genome-wide impact of ecological selection during early stages of speciation-with-gene-flow. Ecology Letters. 18: 817-825.
-Recommended by F1000
Cunan, E., T.H.Q. Powell, and A.E. Weis. 2015. Evidence for plant mediated competition between defoliating and gall-forming specialists attacking Solidago altissima. American Midland Naturalist. 173: 208-217.
2014
Prior, K.M., T.H.Q. Powell, A. Joseph, and J.J. Hellmann. 2015. Insights from community ecology into the role of enemy release in causing invasion success: the importance of native enemy effects. Biological Invasions. 17: 1283-1297.
Powell, T.H.Q., A.A. Forbes, G.R. Hood, and J.L. Feder. 2014. Ecological adaptation and reproductive isolation in sympatry: genetic and phenotypic evidence for multiple native host races of Rhagoeltis pomonella. Molecular Ecology. 23: 688-704.
Smith, J.J., T.H.Q. Powell, L. Texeira, W.O. Armstrong, R.J. McClowry , R. Isaacs, G. R. Hood, J.L. Feder, and L. Gut. 2014. Genetic structure of cherry fruit fly (Rhagoletis cingulata) populations across managed, unmanaged, and natural habitats. Entomologia Experimentalis et Applicata. 150: 157-168.
2013
Powell, T.H.Q., G.R. Hood, M.O. Murphy, J.S. Heilveil, P. Nosil, S.H. Berlocher, and J.L. Feder. 2013. Genetic divergence across the speciation continuum: the transition from host race to species in Rhagoletis. Evolution. 67: 2561-2576.
Hood, G.R., W.L. Yee, R.B. Gaoughbour, S. Sim, T. Arcella, G. St. Jean, T.H.Q. Powell, C. Xu , and J. L. Feder. 2013. The geographic distribution of Rhagoletis pomonella (Diptera:Tephritidae) in the western United States: introduced species or native population? Annals of the Entomological Society of America. 106:59-65.
2012
Linn, C.E., W.L. Yee, S. Sim, D.H. Cha, T.H.Q. Powell, R.B. Goughnour, and J.L. Feder. 2012. Behavioral evidence for fruit odor discrimination and sympatric host races of Rhagoletis pomonella flies in the western United States. Evolution. 66: 3632-3641.
Powell, T.H.Q., D. Cha, C. Linn, and J. L. Feder. 2012. On the scent of standing variation for speciation: behavioral evidence for native sympatric host races of Rhagoletis pomonella (Diptera: Tephritidae) in the southern United States. Evolution. 66: 2739-2756.
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2012. Geographic variation in fruit volatiles emitted by the hawthorn Crataegus mollis and its consequences for host race formation in the apple maggot fly, Rhagoletis pomonella. Entomologia Experimentali et Applicata 143: 254-268.
Cha, D., Y. Wee, R. Groughour, S.B. Sim, T.H.Q. Powell, J.L. Feder, and C. Linn. 2012. Identification of host fruit volatiles from domestic apple (Malus domestica), native Blackhawthorn (Crataegus douglasii), and introduced ornamental hawthorn (C. monogyna) attractive to Rhagoletis pomonella flies from the western United States. Journal of Chemical Ecology. 38: 319-329.
2011
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2011. Identification of host fruit volatiles from three mayhaw species (Crataegus series Aestivales) attractive to mayhaw-origin Rhagoletis pomonella flies. Journal of Chemical Ecology 37: 961-973.
Cha, D., T.H.Q. Powell, J. L. Feder, and C. Linn. 2011. Identification of host fruit volatiles from green hawthorn (Crataegus viridis) and blueberry hawthorn (Crataegus brachyacantha) host plants attractive to different phenotypes of of Rhagoletis pomonella flies in the southern United States. Journal of Chemical Ecology 37: 974-983.
Feder, J.L., R. Gejii, T.H.Q. Powell, and P. Nosil. 2011. Adaptive chromosomal divergence driven by mixed geographic mode of evolution. Evolution 65: 2157-2170.
2010
Feder, J. L., T.H.Q. Powell, K. Filchak, and B. Leung. 2010. The diapause response of Rhagoletis pomonella to varying environmental conditions and its significance for geographic and host plant-related adaptation. Entomologia Experimentalis et Applicata 136: 31-44.
Michel, A.P., S. Sim, T.H.Q. Powell, M.S. Taylor, P. Nosil, and J.L. Feder. 2010. Widespread genomic divergence during sympatric speciation. Proceedings of the National Academy of Sciences of the United States of America 107: 9724-9729.
-Featured in Nature “News and Views” and Science “Editor’s choice”
2009
Forbes, A.A., T.H.Q. Powell, L.L. Stelinski, J.J. Smith and J.L. Feder. 2009. Sequential sympatric speciation across trophic levels. Science 323: 776-779.
-Recommended by F1000
Senapati, S., A.R. Mahon, J. Gordon, C. Nowak, S. Sengupta, T.H.Q. Powell, J.Feder, D.M. Lodge, and C.H. Chang. 2009. Rapid on-chip genetic detection microfluidic platform for real world applications. Biomicrofluidics 3:2:022407.
2008
Forbes, A.A., T.H.Q. Powell, M.A.F. Noor, N.F. Lobo and J.L. Feder. 2008. Polymorphic microsatellite loci for Diachasma alloeum (Hymenoptera: Braconidae). Molecular Ecology Resources 8:373‐376.
2007
Forbes, A.A., T.H.Q. Powell, N.F. Lobo, and J.L. Feder. 2007. Resolving a DNA sequencing artifact associated with Topoisomerase I generated clones in the plasmid pCR®2.1. Biotechniques 42:458‐462.