AMERICAN GOLDFINCH: Adapting for Survival & Late Summer Nesting


IMG_6932On a desert island in the heart of the Galapagos archipelago, Darwin received his first inklings of the theory of evolution by observing the variations of finch beaks. His awareness led to later confirmations that through the process of evolution and natural selection, species physically change and adapt to the landscape they inhabit. This endless process of evolutionary change, or survival of the fittest, continues today. (The Beak of the Finch by Jonathan Weiner presents an exciting and compelling modern day look back at the process of evolution, a process that is neither rare nor slow and is never ending.) Continue reading