From Jason Bonilla with the Houston Audubon Society:

Hi all. We had our September bird count this morning with 17 species listed below. We had good looks at Green Herons and a brief glimpse of what I believe was the underside of a Wilson's Warbler. Our next bird survey will be on Saturday, October 21st at 7:30 am.

cormorant sp. - 2
Great Blue Heron - 1
Great Egret - 1
Green Heron - 2
Black-crowned Night-Heron - 1
Red-shouldered Hawk - 1
White-winged Dove - 20
Chimney Swift - 4
Downy Woodpecker - 1
Blue Jay - 5
Carolina Wren - 1
Blue-gray Gnatcatcher - 1
American Robin - 4
Northern Mockingbird - 1
European Starling - 4
Wilson's Warbler - 1
Northern Cardinal - 4
Great-tailed Grackle - 6