An ongoing inventory of birds has documented more than 128 species since 2001. The following is a list of birds that have either been observed by park staff or identified in the park by National Capital Region Inventory and Monitoring personnel.
- Key: x = breeding has been recorded in the region, W = winter resident, or M = migrant. In some cases Pr = probable occurrence or Po = possible occurrence.
Great Blue Heron
|
x
|
Po
|
Green Heron
|
x
|
Po
|
Canada Goose
|
x
|
Po
|
Wood Duck
|
x
|
Po
|
Mallard
|
x
|
Po
|
Turkey Vulture
|
x
|
M
|
Sharp-shinned Hawk
|
|
W
|
Cooper's Hawk
|
x
|
W
|
Red-shouldered Hawk
|
x
|
M
|
Broad-winged Hawk
|
x
|
M
|
Red-tailed Hawk
|
x
|
M
|
American Kestrel
|
x
|
Po
|
Merlin
|
|
M
|
Peregrine Falcon
|
|
M
|
Killdeer
|
x
|
Po
|
Solitary Sandpiper
|
|
M
|
Common Snipe
|
|
M
|
American Woodcock
|
x
|
M
|
Ring-billed Gull
|
|
W
|
Rock Dove
|
x
|
Pr
|
Mourning Dove
|
x
|
Pr
|
Yellow-billed Cuckoo
|
x
|
Po
|
Eastern Screech-Owl
|
x
|
Po
|
Great Horned Owl
|
x
|
Po
|
Barred Owl
|
x
|
Po
|
Common Nighthawk
|
x
|
M
|
Chimney Swift
|
x
|
Po
|
Ruby-throated Hummingbird
|
x
|
Po
|
Red-headed Woodpecker
|
x
|
M
|
Red-bellied Woodpecker
|
x
|
Pr
|
Yellow-bellied Sapsucker
|
|
W
|
Downy Woodpecker
|
x
|
Pr
|
Hairy Woodpecker
|
x
|
Po
|
Northern Flicker
|
x
|
Pr
|
Pileated Woodpecker
|
x
|
Po
|
Eastern Wood-Pewee
|
x
|
Pr
|
Yellow-bellied Flycatcher
|
|
M
|
Acadian Flycatcher
|
x
|
Po
|
Alder Flycatcher
|
|
M
|
Willow Flycatcher
|
x
|
M
|
Least Flycatcher
|
x
|
M
|
Eastern Phoebe
|
x
|
Pr
|
Great Crested Flycatcher
|
x
|
Po
|
Eastern Kingbird
|
x
|
Po
|
Purple Martin
|
x
|
Po
|
Barn Swallow
|
x
|
Po
|
Blue Jay
|
x
|
Pr
|
American Crow
|
x
|
Po
|
Fish Crow
|
x
|
Po
|
Carolina Chickadee
|
x
|
Pr
|
Tufted Titmouse
|
x
|
Pr
|
White-breasted Nuthatch
|
x
|
Pr
|
Brown Creeper
|
x
|
W
|
Carolina Wren
|
x
|
Pr
|
House Wren
|
x
|
Po
|
Winter Wren
|
|
W
|
Golden-crowned Kinglet
|
|
W
|
Ruby-crowned Kinglet
|
|
M
|
Blue-gray Gnatcatcher
|
x
|
Pr
|
Eastern Bluebird
|
x
|
Pr
|
Veery
|
x
|
M
|
Gray-cheeked Thrush
|
|
M
|
Swainson's Thrush
|
|
M
|
Hermit Thrush
|
|
W
|
Wood Thrush
|
x
|
Pr
|
American Robin
|
x
|
Pr
|
Gray Catbird
|
x
|
Pr
|
Northern Mockingbird
|
x
|
Pr
|
Brown Thrasher
|
x
|
Po
|
Cedar Waxwing
|
x
|
Po
|
European Starling
|
x
|
Pr
|
White-eyed Vireo
|
x
|
Po
|
Blue-headed Vireo (Solitary)
|
|
M
|
Yellow-throated Vireo
|
x
|
Po
|
Philadelphia Vireo
|
|
M
|
Red-eyed Vireo
|
x
|
Pr
|
Blue-winged Warbler
|
x
|
M
|
Golden-winged Warbler
|
x
|
M
|
Tennessee Warbler
|
|
M
|
Orange-crowned Warbler
|
|
M
|
Nashville Warbler
|
|
M
|
Northern Parula
|
x
|
Po
|
Yellow Warbler
|
x
|
Po
|
Chestnut-sided Warbler
|
x
|
M
|
Magnolia Warbler
|
|
M
|
Cape May Warbler
|
|
M
|
Black-throated Blue Warbler
|
|
M
|
Yellow-rumped Warbler
|
|
W
|
Black-throated Green Warbler
|
x
|
M
|
Blackburnian Warbler
|
x
|
M
|
Palm Warbler
|
|
M
|
Bay-breasted Warbler
|
|
M
|
Blackpoll Warbler
|
|
M
|
Cerulean Warbler
|
x
|
M
|
Black-and-white Warbler
|
x
|
M
|
American Redstart
|
x
|
M
|
Ovenbird
|
x
|
Po
|
Northern Waterthrush
|
|
M
|
Louisiana Waterthrush
|
x
|
Po
|
Kentucky Warbler
|
x
|
Po
|
Connecticut Warbler
|
|
M
|
Mourning Warbler
|
|
M
|
Common Yellowthroat
|
x
|
Pr
|
Hooded Warbler
|
x
|
M
|
Wilson's Warbler
|
|
M
|
Canada Warbler
|
|
M
|
Yellow-breasted Chat
|
x
|
Po
|
Scarlet Tanager
|
x
|
Po
|
Northern Cardinal
|
x
|
Pr
|
Rose-breasted Grosbeak
|
x
|
M
|
Blue Grosbeak
|
x
|
Po
|
Indigo Bunting
|
x
|
Pr
|
Eastern Towhee
|
x
|
Po
|
Chipping Sparrow
|
x
|
Po
|
Fox Sparrow
|
|
W
|
Song Sparrow
|
x
|
Pr
|
Lincoln's Sparrow
|
|
M
|
White-throated Sparrow
|
|
W
|
Dark-eyed Junco
|
|
W
|
Red-winged Blackbird
|
x
|
Po
|
Common Grackle
|
x
|
Pr
|
Brown-headed Cowbird
|
x
|
Pr
|
Orchard Oriole
|
x
|
Po
|
Baltimore Oriole
|
x
|
Po
|
Purple Finch
|
|
M
|
House Finch
|
x
|
Pr
|
American Goldfinch
|
x
|
Pr
|
House Sparrow
|
x
|
Pr
|
|
|
|
Total Species
|
|
128
|
Total Species Breeding
|
91
|
|