Walked around Centennial Lake this evening after work (along with hordes 
of powerwalkers)

Great Egret
Green Heron - 2
Osprey
Cooper's Hawk - 2
Solitary Sandpiper
Spotted Sandpiper
Eastern Kingbird - 3
White-eyed Vireo - many
Purple Martin
Tree Swallow - many
Northern Rough-winged Swallow
Barn Swallow - many
House Wren
Blue-gray Gnatcatcher - many
Wood Thrush - 2
Gray Catbird - many
Yellow Warbler - 7
Yellow-rumped Warbler - 20
Western Palm Warbler
Common Yellowthroat
Baltimore Oriole - 2

Cheers,
Steve Collins
Towson, MD