Current address: National Institute for Mathematical and Biological Synthesis, University of Tennessee, 1534 White Avenue Suite 400, Knoxville, Tennessee 37996.
HYBRIDIZATION, SPECIES COLLAPSE, AND SPECIES REEMERGENCE AFTER DISTURBANCE TO PREMATING MECHANISMS OF REPRODUCTIVE ISOLATION
Article first published online: 29 APR 2011
© 2011 The Author(s).
Volume 65, Issue 9, pages 2592–2605, September 2011
How to Cite
Gilman, R. T. and Behm, J. E. (2011), HYBRIDIZATION, SPECIES COLLAPSE, AND SPECIES REEMERGENCE AFTER DISTURBANCE TO PREMATING MECHANISMS OF REPRODUCTIVE ISOLATION. Evolution, 65: 2592–2605. doi: 10.1111/j.1558-5646.2011.01320.x
- Issue published online: 1 SEP 2011
- Article first published online: 29 APR 2011
- Accepted manuscript online: 11 APR 2011 05:27AM EST
- Received October 6, 2010, Accepted March 26, 2011
Appendix S1. A model of speciation processes occurring in sympatry
Appendix S2. Results of the species collapse model when mating behavior can be either assortative or disassortative
Figure S1. The invasion of assortative mating alleles into a population during a representative speciation process.
Figure S2. Densities of individuals with each (A) ecological and (B) marker phenotype during a representative speciation process.
Figure S3. Mating success of males with extreme (i.e., pK = -1 or pK = +1, black line) and intermediate (i.e., -1 < pK < +1, gray line) marker phenotypes during a representative speciation process.
Figure S4. Mean homogenization index (thick gray lines) and median time to species collapse (thick black lines) in model populations after permanent disturbance, as a function of disturbance strength.
Figure S5. Proportion of simulations with permanent disturbances resulting in species persistence or collapse, as a function of the strength of disturbance.
Figure S6. Median time to effective fixation of the marker loci after a permanent disturbance, as a function of disturbance strength.
Figure S7. The probability that incipient species reemerge in a system after a disturbance is removed.
Table S1. Parameter values used to obtain speciation processes.
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