PIBO Migration Summary (Sep 16 – 30, 2014)

The number of warbler species banded and observed by PIBO dwindled steadily over the second half of the month of September, until by the 30th only a single Magnolia Warbler was banded. Earlier, there were still a few mixed flocks of migrating warblers moving through on September 17th, 19th, and 22nd, including Black-Throated Green Warblers, […]

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