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Items: 26


Pleistocene climate cycling and host plant association shaped the demographic history of the bark beetle Pityogenes chalcographus.

Schebeck M, Dowle EJ, Schuler H, Avtzis DN, Bertheau C, Feder JL, Ragland GJ, Stauffer C.

Sci Rep. 2018 Sep 21;8(1):14207. doi: 10.1038/s41598-018-32617-6.


Ovary Development and Cold Tolerance of the Invasive Pest Drosophila suzukii (Matsumura) in the Central Plains of Kansas, United States.

Everman ER, Freda PJ, Brown M, Schieferecke AJ, Ragland GJ, Morgan TJ.

Environ Entomol. 2018 Aug 11;47(4):1013-1023. doi: 10.1093/ee/nvy074.


Genomic Differentiation during Speciation-with-Gene-Flow: Comparing Geographic and Host-Related Variation in Divergent Life History Adaptation in Rhagoletis pomonella.

Doellman MM, Ragland GJ, Hood GR, Meyers PJ, Egan SP, Powell THQ, Lazorchak P, Glover MM, Tait C, Schuler H, Hahn DA, Berlocher SH, Smith JJ, Nosil P, Feder JL.

Genes (Basel). 2018 May 18;9(5). pii: E262. doi: 10.3390/genes9050262.


Reproductive isolation and environmental adaptation shape the phylogeography of mountain pine beetle (Dendroctonus ponderosae).

Dowle EJ, Bracewell RR, Pfrender ME, Mock KE, Bentz BJ, Ragland GJ.

Mol Ecol. 2017 Nov;26(21):6071-6084. doi: 10.1111/mec.14342. Epub 2017 Nov 8.


Genetic Decoupling of Thermal Hardiness across Metamorphosis in Drosophila melanogaster.

Freda PJ, Alex JT, Morgan TJ, Ragland GJ.

Integr Comp Biol. 2017 Nov 1;57(5):999-1009. doi: 10.1093/icb/icx102.


Understanding Evolutionary Impacts of Seasonality: An Introduction to the Symposium.

Williams CM, Ragland GJ, Betini G, Buckley LB, Cheviron ZA, Donohue K, Hereford J, Humphries MM, Lisovski S, Marshall KE, Schmidt PS, Sheldon KS, Varpe Ø, Visser ME.

Integr Comp Biol. 2017 Nov 1;57(5):921-933. doi: 10.1093/icb/icx122.


Diapause and overwintering of two spruce bark beetle species.

Schebeck M, Hansen EM, Schopf A, Ragland GJ, Stauffer C, Bentz BJ.

Physiol Entomol. 2017 Sep;42(3):200-210. doi: 10.1111/phen.12200. Epub 2017 Jul 7. Review.


A test of genomic modularity among life-history adaptations promoting speciation with gene flow.

Ragland GJ, Doellman MM, Meyers PJ, Hood GR, Egan SP, Powell THQ, Hahn DA, Nosil P, Feder JL.

Mol Ecol. 2017 Aug;26(15):3926-3942. doi: 10.1111/mec.14178. Epub 2017 Jun 24.


Divergence of the diapause transcriptome in apple maggot flies: winter regulation and post-winter transcriptional repression.

Meyers PJ, Powell TH, Walden KK, Schieferecke AJ, Feder JL, Hahn DA, Robertson HM, Berlocher SH, Ragland GJ.

J Exp Biol. 2016 Sep 1;219(Pt 17):2613-22. doi: 10.1242/jeb.140566. Epub 2016 Jun 16.


Experimental evidence of genome-wide impact of ecological selection during early stages of speciation-with-gene-flow.

Egan SP, Ragland GJ, Assour L, Powell TH, Hood GR, Emrich S, Nosil P, Feder JL.

Ecol Lett. 2015 Aug;18(8):817-25. doi: 10.1111/ele.12460. Epub 2015 Jun 15.


Differences in performance and transcriptome-wide gene expression associated with Rhagoletis (Diptera: Tephritidae) larvae feeding in alternate host fruit environments.

Ragland GJ, Almskaar K, Vertacnik KL, Gough HM, Feder JL, Hahn DA, Schwarz D.

Mol Ecol. 2015 Jun;24(11):2759-76. doi: 10.1111/mec.13191. Epub 2015 May 14.


Patterns of genomic differentiation between ecologically differentiated M and S forms of Anopheles gambiae in West and Central Africa.

Reidenbach KR, Neafsey DE, Costantini C, Sagnon N, Simard F, Ragland GJ, Egan SP, Feder JL, Muskavitch MA, Besansky NJ.

Genome Biol Evol. 2012;4(12):1202-12. doi: 10.1093/gbe/evs095.


Combined transcriptomic and metabolomic approach uncovers molecular mechanisms of cold tolerance in a temperate flesh fly.

Teets NM, Peyton JT, Ragland GJ, Colinet H, Renault D, Hahn DA, Denlinger DL.

Physiol Genomics. 2012 Aug 1;44(15):764-77. doi: 10.1152/physiolgenomics.00042.2012. Epub 2012 Jun 26.


Developmental trajectories of gene expression reveal candidates for diapause termination: a key life-history transition in the apple maggot fly Rhagoletis pomonella.

Ragland GJ, Egan SP, Feder JL, Berlocher SH, Hahn DA.

J Exp Biol. 2011 Dec 1;214(Pt 23):3948-59. doi: 10.1242/jeb.061085.


Mechanisms of suspended animation are revealed by transcript profiling of diapause in the flesh fly.

Ragland GJ, Denlinger DL, Hahn DA.

Proc Natl Acad Sci U S A. 2010 Aug 17;107(33):14909-14. doi: 10.1073/pnas.1007075107. Epub 2010 Jul 28.


Sympatric ecological speciation meets pyrosequencing: sampling the transcriptome of the apple maggot Rhagoletis pomonella.

Schwarz D, Robertson HM, Feder JL, Varala K, Hudson ME, Ragland GJ, Hahn DA, Berlocher SH.

BMC Genomics. 2009 Dec 27;10:633. doi: 10.1186/1471-2164-10-633.


Gene discovery using massively parallel pyrosequencing to develop ESTs for the flesh fly Sarcophaga crassipalpis.

Hahn DA, Ragland GJ, Shoemaker DD, Denlinger DL.

BMC Genomics. 2009 May 19;10:234. doi: 10.1186/1471-2164-10-234.


Biphasic metabolic rate trajectory of pupal diapause termination and post-diapause development in a tephritid fly.

Ragland GJ, Fuller J, Feder JL, Hahn DA.

J Insect Physiol. 2009 Apr;55(4):344-50. doi: 10.1016/j.jinsphys.2008.12.013. Epub 2009 Feb 4.


Evolution in a constant environment: thermal fluctuations and thermal sensitivity of laboratory and field populations of Manduca sexta.

Kingsolver JG, Ragland GJ, Diamond SE.

Evolution. 2009 Feb;63(2):537-41. doi: 10.1111/j.1558-5646.2008.00568.x. Epub 2008 Dec 19.


Evolution of thermotolerance in seasonal environments: the effects of annual temperature variation and life-history timing in Wyeomyia smithii.

Ragland GJ, Kingsolver JG.

Evolution. 2008 Jun;62(6):1345-57. doi: 10.1111/j.1558-5646.2008.00367.x. Epub 2008 Mar 6.


Influence of seasonal timing on thermal ecology and thermal reaction norm evolution in Wyeomyia smithii.

Ragland GJ, Kingsolver JG.

J Evol Biol. 2007 Nov;20(6):2144-53. Epub 2007 Sep 27.


Rapid population divergence in thermal reaction norms for an invading species: breaking the temperature-size rule.

Kingsolver JG, Massie KR, Ragland GJ, Smith MH.

J Evol Biol. 2007 May;20(3):892-900.


Relating environmental variation to selection on reaction norms: an experimental test.

Kingsolver JG, Massie KR, Shlichta JG, Smith MH, Ragland GJ, Gomulkiewicz R.

Am Nat. 2007 Feb;169(2):163-74. Epub 2006 Dec 20.


Plasticity of size and growth in fluctuating thermal environments: comparing reaction norms and performance curves.

Kingsolver JG, Izem R, Ragland GJ.

Integr Comp Biol. 2004 Dec;44(6):450-60. doi: 10.1093/icb/44.6.450.


Quantitative genetics of continuous reaction norms: thermal sensitivity of caterpillar growth rates.

Kingsolver JG, Ragland GJ, Shlichta JG.

Evolution. 2004 Jul;58(7):1521-9.


Genetic covariance structure of growth in the salamander Ambystoma macrodactylum.

Ragland GJ, Carter PA.

Heredity (Edinb). 2004 Jun;92(6):569-78.

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