by Roger Tory Peterson
This combination of the Peterson guides to Eastern and Western North America has been extensively updated and enhanced. These changes, and the wonderful art, create a guide that is worth checking out.
by Roger Tory Peterson
This combination of the Peterson guides to Eastern and Western North America has been extensively updated and enhanced. These changes, and the wonderful art, create a guide that is worth checking out.
For the most part, the new Peterson guide uses the same plates that Roger Tory Peterson had prepared for his Eastern and Western regional guides. However, some significant changes have been made. Some new species have been added, most due to taxonomic splits, but others because of new records. Conversely, some species have been [...]
December 9, 2006
by Jon Dunn and Kimball Garrett
Not a perfect field guide, but it is the best one available for North American warblers.