Thomas F. Hansen: Publications.

Carter, A. J. R., Hermisson, J. & Hansen, T. F. 2005. The role of epistatic gene interactions in the response to selection and the evolution of evolvability. Theor. Pop. Biol.: 68: 179-196. pdf

Hansen, T. F. & S. H. Orzack. 2005. Assessing current adaptation and phylogenetic inertia as explanations of trait evolution: The need for controlled comparisons. Evolution 59: 2063-2072. pdf

Pélabon, C., Carlson, M. L, Hansen, T. F., & Armbruster, W. S. 2005. Effects of crossing distance on fitness components and developmental stability in Dalechampia scandens (Euphorbiaceae). American Journal of Botany: 92: 842-851. pdf

Hansen, T. F. & Houle, D. 2004. Evolvability, stabilizing selection, and the problem of stasis. In Pigliucci, M. &  Preston, K. (Eds). Phenotypic integration: Studying the ecology and evolution of complex phenotypes. Oxford University Press. Pp 130-150. (pdf: Preliminary version)

Armbruster, W. S., Pélabon, C., Hansen, T. F. & Mulder, C. P. H. 2004. Floral integration,  modularity, and precision: Distinguishing complex adaptations from genetic constraints. In Pigliucci, M. &  Preston, K. (Eds). Phenotypic integration: Studying the ecology and evolution of complex phenotypes. Oxford University Press. Pp 23-49. pdf

Hereford, J., Hansen, T. F. & Houle, D. 2004. Comparing strengths of directional selection: How strong is strong? Evolution: 58(10): 2133-2143. pdf   Online appendix: pdf . Data table: pdf .

Pélabon, C., Hansen, T. F., Carlson, M. L. & Armbruster, W. S. 2004. Variational and genetical properties of developmental stability in Dalechampia scandens. Evolution 58(3): 504-514. pdf

Pélabon, C., Carlson, M. L, Hansen, T. F., Yoccoz, N. G, & Armbruster, W. S. 2004. Consequences of inter-population crosses on developmental stability and canalization of floral traits in Dalechampia scandens (Euphorbiaceae). J. Evol. Biol. 17: 19-32. pdf

Hansen, T. F., Pélabon, C., Armbruster, W. S. & Carlson, M. L. 2003. Evolvability and genetic constraint in Dalechampia blossoms:  Components of variance and measures of evolvability. J. Evol. Biol. 16: 754-765. pdf

Hansen, T. F., Armbruster, W. S.,  Carlson, M. L. & Pélabon, C. 2003. Evolvability and genetic constraint in Dalechampia blossoms:  Genetic correlations and conditional evolvability. J. Exper. Zool. 296B (1): 23-39. pdf

Hermisson, J., Hansen, T. F. & Wagner, G. P. 2003. Epistasis in polygenic traits and the evolution of genetic architecture under stabilizing selection. Am. Nat. 161(5): 708-734. pdf

Hansen, T. F. 2003. Is modularity necessary for evolvability? Remarks on the relationship between pleiotropy and evolvability. Biosystems: 69(2-3): 83-94. pdf

Stenseth, N. C., Viljugrein, H., Saitoh, T., Hansen, T. F., Kittilsen, M. O., Bølviken, E., & Gløckner, F. 2003. Seasonality, density dependence, and population cycles in Hokkaido voles. Proc. Natl. Acad. Sci. USA 100: 11478-11483. pdf

Hansen, T. F. & Wagner, G. P. 2001a. Modeling genetic architecture: A multilinear model of gene interaction. Theor. Pop. Biol. 59: 61-86. pdf

Hansen, T. F. & Wagner, G. P. 2001b. Epistasis and the mutation load: A measurement-theoretical approach. Genetics 158:477-485. pdf

Hansen, T. F., Carter, A. &  Chiu, C.-H. 2000. Gene conversion may aid adaptive peak shifts. J. Theor. Biol. 207: 495-511. pdf

Hansen, T. F., Armbruster, W. S. & Antonsen, L. 2000. Comparative analysis of character displacement and spatial adaptations as illustrated by the evolution of Dalechampia blossoms. Am. Nat.: 156: S17-S34. pdf

Hansen, T. F. & Boonstra, R. 2000. The best in all possible worlds? A quantitative genetic study of geographic variation in the Meadow vole (Microtus pennsylvanicus). Oikos: 89: 81-94.  pdf

Hansen, T. F., Stenseth, N. C. & Henttonen, H. 1999a. Multiannual vole cycles and population regulation during long winters: an analysis of seasonal density dependence. Am. Nat.: 154(2): 129-139. pdf

Hansen, T. F., Stenseth, N. C., Henttonen, H. & Tast, J. 1999b.  Interspecific and intraspecific competition as causes of direct and delayed density dependence in a fluctuating vole population. Proc. Natl. Acad. Sci. USA 96: 986-991. pdf

Wagner, G. P., Chiu, C.-H. & Hansen, T. F. 1999. Is Hsp90 a regulator of evolvability? J. Exper. Zool. 285: 116-118.

Hansen, T. F. & Price, D. K.  1999. Age- and sex-distribution of the mutation load. Genetica 106: 251-262. pdf

Price, D. K. & Hansen, T. F. 1998. How does offspring quality change with age in male Drosophila melanogaster? Behavioral Genetics 28(5): 395-402. pdf

Hansen, T. F. 1997. Stabilizing selection and the comparative analysis of adaptation. Evolution 51(5): 1341-1351. pdf

Martins, E. P. & Hansen, T. F. 1997. Phylogenies and the comparative method: a general approach to incorporating phylogenetic information into the analysis of interspecific data. Am. Nat. 149(4): 646-667. pdf

Hansen, T. F. & Martins, E. P. 1996. Translating between microevolutionary process and macroevolutionary patterns: The correlation structure of interspecific data. Evolution 50(4): 1404-1417. pdf

Martins, E. P. & Hansen, T. F. 1996a. The statistical analysis of interspecific data: a review and evaluation of phylogenetic comparative methods. Pp 22-75. In Martins, E. P. (Ed.) Phylogenies and the Comparative Method in Animal Behavior. Oxford Univ. Press.

Martins, E. P. & Hansen, T. F. 1996b. A microevolutionary link between phylogenies and comparative data. In Harvey, P. H. et al., (Eds.): New Uses for New Phylogenies. Oxford Univ. press.

Hansen, T. F. & Price, D. K. 1995. Good genes and old age: Do old mates provide superior genes? J. Evol. Biol. 8: 759-778. pdf

Hansen, T. F. 1995. Does adoption make evolutionary sense? Anim. Behav. 51(2): 474-475.

Bjørnstad, O. N. & Hansen, T. F. 1994. Individual variation and population dynamics. Oikos 69(1): 167-171.

Hansen, T. F. 1992b. Selection in asexual populations: an extension of the fundamental theorem. J. Theor. Biol. 155: 537-544.

Hansen, T. F. 1992a. Evolution of stability parameters in single-species population models: stability or chaos? Theor. Pop. Biol. 42(2):199-217.