Laura Jacobs surveys the current best North American bird guides for The Wall Street Journal.
I'm sticking with Sibley's for now, but her mention of Richard Crossley's new one for Eastern birds brought back memories of his visit to our house.
He was not too sociable — it was a little like he was the sahib and we were the "natives." I don't know whether to put that down to his being English or to his being a professional photographer and consequently very focused. (Sorry, couldn't resist). I've known a few like that.