books.google.com - All of the sites described in the second edition, along with ahost of new ones, have been visited, verified and been givenrevised or new text. The bar graphs of seasonal distribution andthe section on selected species of birds has been updated.Entirely new in this edition are a brief summary of the islands'biota,...http://books.google.com/books/about/Birdwatcher_s_Guide_to_Trinidad_and_Toba.html?id=zhu6rL2xFDkC&utm_source=gb-gplus-shareBirdwatcher's Guide to Trinidad and Tobago
