A brief visit to the Arboretum in NE DC this am yielded the following, 
aside from usual residents:

E W-Pewee, 2		Mt Hamilton
Gr Cr F'catcher		Mt H
Wood Thrush		all wooded areas
Gray-cheeked Thrush	Fern Valley - seen and heard
Gr Catbird, 3		Mt H		
Pine Warbler		S. Gate
N Parula		Mt H and FV
Bl-thr Blue, 3		Mt H 		
A Redstart		Mt H
Ovenbird		Mt H
KENTUCKY WARBLER	Base of Mt H - v. unusual in DC, prob a migrant
C Y-throat		Mt H and FV
R-s Towhee		Mt H and FV
Indigo Bunting, sev	S. Gate and Columns
Balto Oriole		Mt H and FV
Br-H Cowbirds, scores	All over

Fred Fallon
Bowie MD