Brewster's Warbler (Golden-winged X Blue-winged, dominant)

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

May 31, 2015
Perry County, Pennsylvania

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

May 30, 2015
Franklin County, Pennsylvania

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

Brewster's Warbler (Golden-winged X Blue-winged, dominant)

May 30, 2015
Franklin County, Pennsylvania

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