Chestnut-sided Warbler (Dendroica pennsylvanica)
Above and below: A stunning adult male Chestnut-sided Warbler in Green Ridge State Forest, Maryland (4/30/2011).
Below: A Chestnut-sided Warbler in Garrett Co., Maryland (6/15/2008).
Below: Photographed in western Garrett Co., Maryland (7/30/2005).
Below: An immature Chestnut-sided Warbler near Sugarloaf Mountain, Frederick Co., Maryland (9/14/2008).
Below: An immature Chestnut-sided Warbler in Dorchester Co., Maryland (9/30/2006).
Below: An adult male Chestnut-sided Warbler in Garrett Co., Maryland (6/8/2007).