1. Speciation 2 Brian O’Meara EEB464 Fall 2015
Brian O’Meara
EEB464 Fall 2015

2. Hybridization
Reinforcement
Self-incompatibility & diversity
Cytoplasmic incompatibility

3. Hybridization - bad
Colliard et al. Strong reproductive barriers in a narrow hybrid zone of West-Mediterranean green toads (Bufo viridis subgroup) with Plio-Pleistocene divergence. BMC Evol Biol (2010) vol. 10 pp. 232

4. Hybridization - bad?
Rieseberg et al. Hybridization and the colonization of novel habitats by annual sunflowers. Genetica (2007) vol. 129 (2) pp

5. Hybridization - bad?
Rieseberg et al. Hybridization and the colonization of novel habitats by annual sunflowers. Genetica (2007) vol. 129 (2) pp

6. Hybridization - bad?
Rieseberg and Willis. Plant speciation. Science (2007) vol. 317 (5840) pp

7. Hybridization - bad?
Schwarz et al. Host shift to an invasive plant triggers rapid animal hybrid speciation. Nature (2005) vol. 436 (7050) pp

8. Hybridization - bad?
Schwarz et al. Host shift to an invasive plant triggers rapid animal hybrid speciation. Nature (2005) vol. 436 (7050) pp

9. Bob Peterson
Cruzan. Patterns of introgression across an expanding hybrid zone: analysing historical patterns of gene flow using nonequilibrium approaches. New Phytologist (2005) vol. 167 (1) pp

10. Cruzan. Patterns of introgression across an expanding hybrid zone: analysing historical patterns of gene flow using nonequilibrium approaches. New Phytologist (2005) vol. 167 (1) pp

11. Rice and Salt. Speciation via disruptive selection on habitat preference: experimental evidence. American Naturalist (1988) vol. 131 (6) pp

12. Spatiotemporal Spatial Treatment Control
Rice and Salt. Speciation via disruptive selection on habitat preference: experimental evidence. American Naturalist (1988) vol. 131 (6) pp

13. Takayama and Isogai. Self-incompatibility in plants
Takayama and Isogai. Self-incompatibility in plants. Annu Rev Plant Biol (2005) vol. 56 pp

14. Parameters from Goldberg et al. 2010

16. Haldane’s rule
Wu et al. Haldane's rule and its legacy: why are there so many sterile males?. Trends Ecol Evol (1996) vol. 11 (7) pp

17. Wade. Infectious speciation. Nature (2001) vol. 409 (6821) pp. 675-677

18. Wade. Infectious speciation. Nature (2001) vol. 409 (6821) pp. 675-677

19. WA WB WB WA WA WA WB WB
Modified from Wade. Infectious speciation. Nature (2001) vol. 409 (6821) pp

20. Werren et al. Wolbachia: master manipulators of invertebrate biology
Werren et al. Wolbachia: master manipulators of invertebrate biology. Nature Reviews Microbiology (2008) vol. 6 (10) pp