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Bird Observations

			Date Range: Jan-Dec, 1900-2024

Lake Wisconsin--Causeway

Updated ~45 hr(s) ago.

137 species (+11 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snow Goose
Greater White-fronted Goose
Cackling Goose
Canada Goose
Cackling/Canada Goose
Mute Swan
Trumpeter Swan
Tundra Swan
Wood Duck
Blue-winged Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Mallard
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Black Duck
Northern Pintail
Green-winged Teal
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Black Scoter
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Hooded Merganser
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Common Merganser
Red-breasted Merganser
Ruddy Duck
duck sp.
Wild Turkey
Rock Pigeon
Mourning Dove
Common Nighthawk
Chimney Swift
Ruby-throated Hummingbird
Virginia Rail
Sora
Common Gallinule
American Coot
Sandhill Crane
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Black-necked Stilt
Killdeer
Semipalmated Plover
Hudsonian Godwit
American Woodcock
Wilson's Snipe
Spotted Sandpiper
Greater Yellowlegs
Ruddy Turnstone
Dunlin
Little Gull
Bonaparte's Gull
Ring-billed Gull
American Herring Gull
Lesser Black-backed Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Iceland Gull
Larus sp.
gull sp.
Caspian Tern
Black Tern
Forster's Tern
Pied-billed Grebe
Horned Grebe
Common Loon
Double-crested Cormorant
Green Heron
Great Egret
Great Blue Heron
American White Pelican
Turkey Vulture
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Osprey
Sharp-shinned Hawk
Cooper's Hawk
Northern Harrier
Bald Eagle
Red-tailed Hawk
Rough-legged Hawk
Great Horned Owl
Belted Kingfisher
Red-bellied Woodpecker
Downy Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American Kestrel
Merlin
Peregrine Falcon
Eastern Wood-Pewee
Eastern Phoebe
Great Crested Flycatcher
Warbling Vireo
Northern Shrike
Blue Jay
American Crow
Common Raven
Black-capped Chickadee
Tufted Titmouse
Horned Lark
Bank Swallow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Tree Swallow
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
White-breasted Nuthatch
Red-breasted Nuthatch
Blue-gray Gnatcatcher
Northern House Wren
Marsh Wren
European Starling
Gray Catbird
Eastern Bluebird
American Robin
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Cedar Waxwing
House Sparrow
American Pipit
House Finch
Pine Siskin
American Goldfinch
Chipping Sparrow
Field Sparrow
American Tree Sparrow
Dark-eyed Junco
White-throated Sparrow
Song Sparrow
Swamp Sparrow
new world sparrow sp.
Baltimore Oriole
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-winged Blackbird
Brown-headed Cowbird
Rusty Blackbird
Common Grackle
blackbird sp.
Common Yellowthroat
Blackburnian Warbler
Yellow Warbler
Yellow-rumped Warbler
new world warbler sp.
Northern Cardinal
Rose-breasted Grosbeak
Indigo Bunting

KEY:| = insufficient data | = rare to widespread

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