This morning I hiked along the trail in Liberty Watershed off Bollinger Mill Road. Non-resident birds found were:

Pewee  5
White-eyed Vireo  2 heard only
Red-eyed Vireo  5
Red-breasted Nuthatch  5
Parula  1 heard only
Magnolia Warbler  1
Black-throated Blue Warbler  2 (male & female)
Black-throated Green Warbler  3
Pine Warbler  3
Black-&-white Warbler  2
Redstart  1
Hooded Warbler  1 male
Scarlet Tanager  1
Baltimore Oriole  1

--
Bob Ringler 
Eldersburg MD