Excerpt from Illinois Birds, Wood Warblers For noteworthy records (dates, numbers of birds, etc.) we have provided the source reference - the name of the observ
This is a two-part book that provides a detailed account of the lives and behaviors of North American wood warblers. Part One covers 36 species of wood warblers
Excerpt from The Warblers of North America The Warblers have been described as "our most beautiful, most abundant, and least known birds." The knowledge that at