Spent a delightful morning and early afternoon at Cylburn Arboretum in 
Baltimore.   Highlights:

Yellow-billed Cuckoo - 1
Ruby-throated Hummingbird - 2
Yellow-bellied Sapsucker - 1
Red-breasted Nuthatch - 6
Swainson's Thrush - 2
Brown Thrasher - 2
Magnolia Warbler - 4
Black-throated Blue Warbler - 1
Yellow-rumped Warbler - 2
Black-throated Green Warbler - 2
Ovenbird - 1
Common Yellowthroat - 1
Field Sparrow - 3
Swamp Sparrow - 6
White-throated Sparrow - 3
Rose-breasted Grosbeak - 2

John Dennehy
Baltimore, MD