Alfred Russel Wallace

There is a tendency in nature to the continued progression of certain classes of varieties further and further from the original type.

Summary

Alfred Russel Wallace was a British naturalist, geographer, anthropologist and biologist.

He (independently of Charles Darwin) proposed a theory of Evolution by Natural Selection (see Biological Basis of Biodanza)

Ideas

  • Wallace was the first to suggest that the conspicuous colour schemes (Warning Colouration) of some insects might have evolved through Natural Selection.
  • He was also responsible for the Wallace Effect - a hypothesis on how Natural Selection could contribute to speciation by encouraging the development of barriers against hybridization.