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Birds of Reston, Va.: Song Sparrow & White-Throated Sparrow | DaleCameronLowry.com
A sparrow is a sparrow is a sparrow.... Or is it? I saw house sparrows on my walk today, but I also saw a song sparrow (Melospiza melodia) and white-throated sparrows (Zonotrichia albicollis). Here's how to tell the difference.