Uncommon Warblers at ROLF
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These are warblers that may pass through ROLF in April-May but nest substaintially north orwest of Missouri. They may be seen for a period of about 50 days.
Blackburnian Warbler
Golden Winged Warbler
Brewster’s Warbler
Tennessee Warbler
Northern Parula
Chestnut Sided Warbler (saw in 2008)
Hermit Warbler
Black Throated Green Warbler
Pine Warbler
Cerulean Warbler
