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Loudoun Co. (VA) 2009-2013 (data entry closed)
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VA-Lou2009 BBA
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Special Area List
Species Info
Results
-by Species
-by Block
-by Region
-by Special Area
All Species Summary
Results
Results Summary
Result
value
Total species summary
263
Species confirmed
104
Avg. species per block
110
Total sightings
64813
Total Blocks
83
Blocks w/ field cards
56
Blocks with records
73
Participants
85
Field hours reported
5931
Project status: Publication in prep; data use, editing, by permission of Project Coordinator only.
All results DRAFT until final review / publication.
last updated
: 1 year ago (29 Mar 24, 12:40 AM).
Results by Species
select species
Snow Goose
Greater White-fronted Goose
Brant
Cackling Goose
Canada Goose
Mute Swan
Trumpeter Swan
Tundra Swan
Wood Duck
Blue-winged Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
American Black Duck
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Surf Scoter
White-winged Scoter
Black Scoter
Long-tailed Duck
Bufflehead
Common Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
Northern Bobwhite
Wild Turkey
Ruffed Grouse
Ring-necked Pheasant
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Rock Pigeon
Mourning Dove
Yellow-billed Cuckoo
Black-billed Cuckoo
Common Nighthawk
Chimney Swift
Ruby-throated Hummingbird
Rufous Hummingbird
unid. Rufous Hummingbird / Allen's Hummingbird
King Rail
Virginia Rail
Sora
Common Gallinule
American Coot
Black Rail
Sandhill Crane
American Avocet
Black-bellied Plover
American Golden-Plover
Killdeer
Semipalmated Plover
Upland Sandpiper
Whimbrel
Stilt Sandpiper
Dunlin
Baird's Sandpiper
Least Sandpiper
White-rumped Sandpiper
Buff-breasted Sandpiper
Pectoral Sandpiper
Semipalmated Sandpiper
Western Sandpiper
Short-billed Dowitcher
Long-billed Dowitcher
American Woodcock
Wilson's Snipe
Spotted Sandpiper
Solitary Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Wilson's Phalarope
Red Phalarope
Bonaparte's Gull
Little Gull
Laughing Gull
Franklin's Gull
Ring-billed Gull
Herring Gull
Lesser Black-backed Gull
Glaucous Gull
Great Black-backed Gull
Least Tern
Caspian Tern
Black Tern
Common Tern
Forster's Tern
Red-throated Loon
Common Loon
Double-crested Cormorant
Least Bittern
American Bittern
Little Blue Heron
Tricolored Heron
Snowy Egret
Yellow-crowned Night Heron
Black-crowned Night Heron
Green Heron
Great Egret
Western Cattle-Egret
Great Blue Heron
White Ibis
Glossy Ibis
Black Vulture
Turkey Vulture
Osprey
Swallow-tailed Kite
Golden Eagle
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
American Goshawk
Bald Eagle
Mississippi Kite
Red-shouldered Hawk
Broad-winged Hawk
Red-tailed Hawk
Rough-legged Hawk
American Barn Owl
Eastern Screech-Owl
Great Horned Owl
Snowy Owl
Barred Owl
Long-eared Owl
Short-eared Owl
Northern Saw-whet Owl
Belted Kingfisher
Red-headed Woodpecker
Red-bellied Woodpecker
Yellow-bellied Sapsucker
Downy Woodpecker
Hairy Woodpecker
(unid. Red / Yellow Shafted) Northern Flicker
Pileated Woodpecker
American Kestrel
Merlin
Peregrine Falcon
Great Crested Flycatcher
Western Kingbird
Eastern Kingbird
Scissor-tailed Flycatcher
Olive-sided Flycatcher
Eastern Wood-Pewee
Yellow-bellied Flycatcher
Acadian Flycatcher
Alder Flycatcher
Willow Flycatcher
Least Flycatcher
Eastern Phoebe
White-eyed Vireo
Yellow-throated Vireo
Blue-headed Vireo
Philadelphia Vireo
Warbling Vireo
Red-eyed Vireo
Loggerhead Shrike
Northern Shrike
Blue Jay
American Crow
Fish Crow
Common Raven
Carolina Chickadee
Black-capped Chickadee
Tufted Titmouse
Horned Lark
Bank Swallow
Tree Swallow
Northern Rough-winged Swallow
Purple Martin
Barn Swallow
Cliff Swallow
Cave Swallow
Ruby-crowned Kinglet
Golden-crowned Kinglet
Cedar Waxwing
Red-breasted Nuthatch
White-breasted Nuthatch
Brown-headed Nuthatch
Brown Creeper
Blue-gray Gnatcatcher
Carolina Wren
Northern House Wren
unid. Pacific Wren / Winter Wren
Sedge Wren
Marsh Wren
Gray Catbird
Brown Thrasher
Northern Mockingbird
European Starling
Eastern Bluebird
Veery
Gray-cheeked Thrush
Bicknell's Thrush
Swainson's Thrush
Hermit Thrush
Wood Thrush
American Robin
House Sparrow
American Pipit
Evening Grosbeak
House Finch
Purple Finch
(Common Redpoll) Redpoll
Red Crossbill
White-winged Crossbill
Pine Siskin
American Goldfinch
Lapland Longspur
Snow Bunting
Grasshopper Sparrow
Lark Sparrow
Chipping Sparrow
Clay-colored Sparrow
Field Sparrow
Fox Sparrow
American Tree Sparrow
(unid. race) Dark-eyed Junco
White-crowned Sparrow
White-throated Sparrow
Vesper Sparrow
Henslow's Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Eastern Towhee
Yellow-breasted Chat
Yellow-headed Blackbird
Bobolink
Eastern Meadowlark
Orchard Oriole
Baltimore Oriole
Red-winged Blackbird
Brown-headed Cowbird
Rusty Blackbird
Brewer's Blackbird
Common Grackle
Ovenbird
Worm-eating Warbler
Louisiana Waterthrush
Northern Waterthrush
Golden-winged Warbler
Blue-winged Warbler
Black-and-white Warbler
Prothonotary Warbler
Swainson's Warbler
Tennessee Warbler
Orange-crowned Warbler
Nashville Warbler
Connecticut Warbler
Mourning Warbler
Kentucky Warbler
Common Yellowthroat
Hooded Warbler
American Redstart
Cape May Warbler
Cerulean Warbler
Northern Parula
Magnolia Warbler
Bay-breasted Warbler
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Pine Warbler
(unid. Myrtle / Audubon's) Yellow-rumped Warbler
Yellow-throated Warbler
Prairie Warbler
Black-throated Green Warbler
Canada Warbler
Wilson's Warbler
Summer Tanager
Scarlet Tanager
Northern Cardinal
Rose-breasted Grosbeak
Blue Grosbeak
Indigo Bunting
Dickcissel
unid. Mexican / Eastern Whip-poor-will
show blocks with at least
POssible
PRobable
COnfirmed
evidence
with maps!
Results by Block
(select a Quad first)
Arcola
Ashby Gap
Bluemont
Buckeystown
Charles Town
Gainesville
Harpers Ferry
Herndon
Leesburg
Lincoln
Middleburg
Point of Rocks
Poolesville
Purcellville
Rectortown
Round Hill
Seneca
Sterling
Upperville
Waterford
show species with at least
POssible
PRobable
COnfirmed
evidence
OR block code:
Results by Region
Select Region
Region 1
Region 2
Region 3
Region 4
Region 5
Region 6
Region 7
Region 8
Results by Special Area
Select a special area
Algonkian Park
Banshee Reeks
Bles Park
BRCES (private)
Claude Moore Park
Dulles Wetlands Mitigation Project
Horse Pen (private)
Potomac River
U.S. Department of the Interior
||
U.S. Geological Survey
||
Patuxent Wildlife Research Center
Laurel, MD, USA 20708-4038
This site is: http://www.pwrc.usgs.gov/bba
Information contained in this application does not necessarily have the endorsement of USGS.
Contact:
mwimer@usgs.gov
Last updated: Site - May 2014; Content - various, depending on atlas.
Page generated on: 24-Jan-2026
