Chris Hamm

Hamm, C.A., C.M. Penz and P.J. DeVries. Wing shape evolution in Hamadryas butterflies corresponds to vertical microhabitat use and species range size. In revision.


Hamm, C.A. 2017. Chromosome Number of the Monarch Butterfly, Danaus plexippus (Linnaeus 1758) and the Danainae. BioR𝜒iv.

Link to pre-print

Link to data and code

Science article


Marion, Z.H. and C.A. Hamm. 2017. A hierarchical Bayesian approach to estimate endosymbiont infection rates. BioR𝜒iv.

Link to pre-print

Link to data and code


Bell, K.L., C.A. Hamm, A.M. Shapiro and C.C. Nice. Sympatric, temporally isolated populations of the Pine White butterfly Neophasia menapia, are morphologically and genetically differentiated. PLoS ONE 12(5): e0176989.

Link to data and code


Hamm, C.A. and J.A. Fordyce. 2016. Greater host breadth still not associated with increased diversification rate in the Nymphalidae - a response to Janz et al. Evolution 70: 1156-1160.

Link to data and code


Hamm C.A. and J.A. Fordyce. Selaginella and the satyr: Euptychia westwoodi oviposition preference and larval performance. Journal of Insect Science 16: 39; 1-4.

Link to data and code


Fordyce J.A., C.C. Nice, C.A. Hamm and M.L. Forister. 2016. Quantifying diet breadth through ordination. Ecology 97:842-849.

Link to ordiBreadth page

Link to GitHub repo (development version)


DeVries, P.J., C.A. Hamm, and J.A. Fordyce. 2016. Fruit-feeding butterflies (Nymphalidae) - standardized butterfly sampling protocol. In Larsen, T.H. (ed.). 2016. Core Standardized Methods for Rapid Biological Field Assessment. Conservation International, Arlington, VA.


Hamm C.A. and J. A. Fordyce. 2015. Patterns of diversification and host plant utilization in the brush footed butterflies. Evolution 69: 589-601 [cover article].    

Link to data and code


Hamm C.A., D.J. Begun, A. Vo, C.C.R. Smith, P. Saelao, A.O. Shaver, J. Jaenike and M. Turelli. 2014. Wolbachia do not live by reproductive manipulation alone: infection polymorphism in Drosophila suzukii and D. subpulchrella. Molecular Ecology 23: 4871-4885.

Link to data and code


Tochen S., D.T. Dalton, N. Wiman, C.A. Hamm, P.W. Shearer, J. Lee and V.M. Walton. 2014. Temperature-related development and population parameters for Drosophila suzukii (Diptera: Drosophilidae) on cherry and blueberry. Environmental Entomology 43: 501-510.


Hamm C.A., C.A. Handley, A. Pike, M.L. Forister, J.A. Fordyce and C.C. Nice. 2014. Wolbachia infection and Lepidoptera of conservation concern. Journal of Insect Science 14: 6 1-8.


Hamm C.A., V. Rademacher, D.A. Landis and B.L. Williams. 2014. Conservation genetics and the implications for recovery of the endangered Mitchell’s satyr butterfly. Journal of Heredity 105: 19-27.

Link to data and code


Chiu, J.C., X. Jiang, L. Zhao, C.A. Hamm, J.M. Cridland, P. Saelao, K.A. Hamby, E.K. Lee, R.S. Kwok, G. Zhang, F.G. Zalom, V.M. Walton and D. J. Begun. 2013. Genome of Drosophila suzukii, the Spotted Wing Drosophila. G3・Genes | Genomes | Genetics 3: 2257-2271.


Hamm C.A. 2013. Estimating the abundance of the endangered Mitchell’s satyr butterfly using hierarchical distance sampling. Insect Conservation and Diversity 6: 619-626.

Link to data and code

    

Hamm C.A., B.L. Williams and D.A. Landis. 2013. Natural history and conservation status of the endangered Mitchell's satyr butterfly: synthesis and expansion of our knowledge regarding Neonympha mitchellii mitchellii French 1889. Journal of the Lepidopterist’s Society  67: 15-28.


Hamm C.A. 2012. What pollinates Lantana camara (Verbenaceae) in the mountains of Costa Rica. Journal of Tropical Ecology 28: 313-315.

Link to data and code


Yanoviak, S.P., S. Silveri, C.A. Hamm, and M. Solis. 2012. Stem characteristics and ant body size in a Costa Rican rain forest. Journal of Tropical Ecology 28: 199-204.


Hamm, C.A. 2011. Development of polymorphic anonymous nuclear DNA markers for the endangered Mitchell's satyr butterfly, Neonympha mitchellii mitchellii (Lepidoptera: Nymphalidae).

Conservation Genetics Resources 4: 127-128.                 


Landis, D.A., A.K. Fiedler, C.A. Hamm, D.L. Cuthrell, E.L. Schools, D.R. Pearsall, M.E. Herbert and P.J. Doran. 2011. Insect conservation in prairie fen: addressing the challenge of global change. Journal of Insect Conservation 16: 131-142.


Hamm C.A. 2010. Multivariate discrimination and description of a new species of Tapinoma from the western United States. Annals of the Entomological Society of America 103: 20-29.

Link to data and code

     

Hamm C.A., D. Aggarwal and D.A. Landis. 2010. Evaluating the impact of non-lethal DNA sampling on two butterflies, Vanessa cardui and Satyrodes eurydice. Journal of Insect Conservation 14(1): 11-18.

Link to data and code



Hamm C.A. and B. Kamansky 2009. New record of Messor chicoensis (Hymenoptera: Formicidae) from the San Joaquin Valley of California. Sociobiology 53: 543-547.


Hamm C.A. 2008. Designation of a neotype for Mitchell’s Satyr, Neonympha mitchellii (Lepidoptera: Nymphalidae). The Great Lakes Entomologist 40: 201-202.

Biology and Data Science