Yellow-throated Warbler

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Marriottsville PVSP April 6, 2014
Photo by Howard Patterson

Yellow-throated Warbler
West Friendship Park September 14, 2012
Photo by Howard Patterson

Yellow-throated Warbler
Wynfield (West Friendship) April 15, 2005
Photo by Ralph Cullison



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Sonogram of Red-throated Warbler
Woodstock April 22, 2015 by David Cummings