- Comparative approaches to the evolution of reproductive isolation: a comment on Scopece et al. 2007James M Sobel
Department of Plant Biology, Michigan State University, East Lansing, Michigan, USA
Evolution 63:2201-4. 2009..Furthermore, pollinator isolation was calculated inconsistently for the two groups under study, effectively nullifying the comparison...
- The biology of speciationJames M Sobel
Department of Plant Biology and Ecology, Evolutionary Biology and Behavior Program, Michigan State University, East Lansing, Michigan 48824, USA
Evolution 64:295-315. 2010....
- Evolution and the latitudinal diversity gradient: speciation, extinction and biogeographyGary G Mittelbach
W K Kellogg Biological Station and Department of Zoology, Michigan State University, Hickory Corners, MI 49060, USA
Ecol Lett 10:315-31. 2007..Distinguishing the roles of history, speciation and extinction in the origin of the latitudinal gradient represents a major challenge to future research...