This brief report maps the role of each Canadian province plays in providing
breeding grounds for specific warblers, other songbirds, and water birds.
http://www.borealbirdsneedhalf.org/files/BorealBirdsNeedHalf-Report.pdf ;
<http://www.borealbirdsneedhalf.org/files/BorealBirdsNeedHalf-Report.pdf>
Caroline Heald
Rixeyville, VA