I did not claim that speciation occurs only in founder populations. - "Ernst Mayr"

I did not claim that speciation occurs only in founder populations.
Ernst Mayr

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Living in an entirely different physical as well as biotic environment, such a population would have unique opportunities to enter new niches and to select novel adaptive pathways.
- Ernst Mayr
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It seems to me that for Darwin the pulsing of evolutionary rates was a strictly vertical phenomenon.
- Ernst Mayr