All I claimed was that when a drastic change occurs, it occurs in a relatively small and isolated population. Ernst Mayr changeclaimdrastic Change image and share on social
In those early years in New York when I was a stranger in a big city, it was the companionship and later friendship which I was offered in the Linnean Society that was the most important thing in my life. Ernst Mayr bigcitycompanionship share on social
I did not claim that speciation occurs only in founder populations. Ernst Mayr claimfounderoccur Change image and share on social
Evolution thus is merely contingent on certain processes articulated by Darwin: variation and selection. Ernst Mayr articulatecontingentdarwin Change image and share on social