The Prothonotary Warbler (Protonotaria citrea), is one of only two North American warblers to nest in cavities. Prothonotaries nest in cavities already established by other woodpeckers and chickadees but they will also nest in boxes designed for their specific preferences.
April 2022 Bird of the Month
March 2022 Bird of the Month
February 2022 Bird of the Month
January 2022 Bird of the Month
December 2021 Bird of the Month
November 2021 Bird of the Month
October 2021 Bird of the Month
Seeing a Northern Harrier flying over the Reston Library during fall migration was quite a surprise, especially since there isn’t any spacious grasslands or wetlands nearby. But there is no doubt in my mind that what flew over the library, was a harrier. So, this harrier was likely just passing through.