This morning, in just 45 minutes before work, I ran into more warbler 
activity and ticked 11 species at Rockburn Branch Park. Most were singles, but who 
cares? What a great time of year!

Wood-Pewee - 2
empids - 3
Great Crested Flycatcher - 1
WE Vireo - 2
RE Vireo - 5
Gnatcatcher - 2
BLUE-WINGED - 1
TENNESSEE - 1
CHESTNUT-SIDED - 1
MAGNOLIA - 4
BLACK-THROATED BLUE - 1f
BAY-BREASTED - 1 first fall
BLACK-AND-WHITE - 1 first fall m
REDSTART - 1 first fall m
NORTHERN WATERTHRUSH - 1 (this bird was in a dry upland hedgerow - always the 
more warbler-like of the waterthrushes)
YELLOWTHROAT - 2
CANADA - 1 first fall
Baltimore Oriole - 1f

Joel Martin
Catonsville, MD