you have to go to bahamas to save them. roosevelt wanted to save them because he felt that added to the charm of american life that in many ways he hooked up with frederick jackson turner's frontier thesis and believed what made american was space and wilderness and that as soon as we lost that, we would lose our american character. >> go back to doug brinkley for a moment. this book, when did you start writing it? when did you write the first chapter? >> boy, i started writing my pro log about four years ago on pelican island, florida, and about how he started saving wild florida -- >> that would have been in 2005? >> yeah, even before that. i started actually writing, but i have been collecting on this for my files and going to these places since the 1990's. >> so you wrote the prologue there on pelican island? >> i did. i visited with a guy that works for u.s. fish and wild life that took me on the boat. one of the neat things with u.s. efficient and wildlife, when i visit places, they were so excited that i was interest