This species seems so often to be seen in isolated flocks (as Mike Smith
reported; I have yet to see any in my neighborhood) that I wonder if
perhaps they *migrate* in flocks, something I hadn't thought was
characteristic of any warbler.

Dennis Paulson, Director phone: (206) 756-3798
Slater Museum of Natural History fax: (206) 756-3352
University of Puget Sound e-mail: dpaulson at ups.edu
Tacoma, WA 98416