Mechanisms: Reclassification in the 1990s to Focus on Processes Driving Divergence The 1990s saw a reclassification of modes of speciation away from schemes that focus solely on the geographic ...

1990). From a macroevolutionary perspective, net rates of diversification within a geographic region arise from differential rates of speciation, extinction, and immigration (Rosensweig 1995 ...

** I expect you to read: Avise, J.C. 2004. Chapter 7: Speciation and hybridization. In Molecular Markers, Natural History and Evolution (2nd edn.). Chapman and Hall, New York. Having at least briefly ...

Often this type of speciation occurs in three steps ... One way this happens is by "vicariance," geographical change that can be slow or rapid. An example of vicariance is the separation of ...

As is often the case in evolution, the rules of speciation are by no means ironclad. Lions and tigers are two different species. They look different, they have different lifestyles, they vocalize ...

These two moth species didn’t split due to geographical barriers like mountains ... and it’s a less common but fascinating form of speciation. Lead researcher Yash Sondhi set out to study ...