rob williams3Originally from England where he received a Ph.D. in avian ecology, Rob Williams has conducted research in Spain and throughout South America.  He has written four books, including "A Guide to Bird-watching in Ecuador and the Galapagos Islands" and "The Forgotten Forests," as well as numerous scientific papers.  He and his wife Anahi reside in Cuzco, Peru with their two young sons, Alec and Oliver.  Show tours with Rob.