Jon CursonJon Curson is co-author of the definitive and widely acclaimed New World Warblers. He has spent much of the last 10 years studying birds at observatories and in the field in North America, and has made several long research trips to Mexco and the tropics. He has contributed several papers on American warblers to various ornithological journals and is a committee member of the Neotropical Bird Club. Read More Read Less