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Bird Observations

Date Range:
Jan-Dec, 1900-2024

Delaware

Updated ~38 hr(s) ago.

360 species (+110 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-bellied Whistling-Duck
Snow Goose
Ross's Goose
Snow/Ross's Goose
Graylag Goose
Swan Goose
Greater White-fronted Goose
Tundra Bean-Goose
Taiga/Tundra Bean-Goose
Domestic goose sp. (Domestic type)
Brant
Barnacle Goose
Cackling Goose
Canada Goose
Swan Goose x Canada Goose (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Cackling/Canada Goose
Branta sp.
Mute Swan
Black Swan
Tundra Swan
swan sp.
goose sp.
Ruddy Shelduck
Muscovy Duck
Wood Duck
Mandarin Duck
Blue-winged Teal
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Mallard
Gadwall x Mallard (hybrid)
American Black Duck
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Northern Pintail
Green-winged Teal
teal sp.
dabbling duck sp.
Canvasback
Redhead
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Aythya sp.
Harlequin Duck
Surf Scoter
White-winged Scoter
Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Common/Barrow's Goldeneye
Hooded Merganser
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
merganser sp.
Ruddy Duck
duck sp.
waterfowl sp.
Northern Bobwhite
Wild Turkey
Ring-necked Pheasant
Indian Peafowl
Chukar
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eared Grebe
grebe sp.
Rock Pigeon
Mourning Dove
pigeon/dove sp.
Yellow-billed Cuckoo
Black-billed Cuckoo
Yellow-billed/Black-billed Cuckoo
cuckoo sp. (Cuculidae sp.)
Common Nighthawk
Eastern Whip-poor-will
Chimney Swift
Ruby-throated Hummingbird
Calliope Hummingbird
Rufous Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Allen's Hummingbird
hummingbird sp.
King Rail
King/Clapper Rail
Virginia Rail
Sora
Common Gallinule
American Coot
Purple Gallinule
Yellow Rail
Black Rail
Sandhill Crane
Black-necked Stilt
American Avocet
American Oystercatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-bellied Plover
American Golden-Plover
Black-bellied Plover/golden-plover sp.
Killdeer
Semipalmated Plover
Piping Plover
small plover sp.
Upland Sandpiper
Whimbrel
Black-tailed Godwit
Hudsonian Godwit
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
American Woodcock
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wilson's Snipe
Wilson's Phalarope
Red Phalarope
Red-necked Phalarope
Red/Red-necked Phalarope
phalarope sp.
Spotted Sandpiper
Solitary Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Lesser/Greater Yellowlegs
Tringa sp.
Ruddy Turnstone
Red Knot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ruff
Curlew Sandpiper
Stilt Sandpiper
Buff-breasted Sandpiper
Sanderling
Dunlin
Baird's Sandpiper
White-rumped Sandpiper
Least Sandpiper
Pectoral Sandpiper
Western Sandpiper
Semipalmated Sandpiper
peep sp.
large shorebird sp.
shorebird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Parasitic Jaeger
Pomarine Jaeger
South Polar Skua
Dovekie
Little Gull
Black-legged Kittiwake
Sabine's Gull
Bonaparte's Gull
Black-headed Gull
Laughing Gull
Common Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Glaucous Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser Black-backed Gull
California Gull
Iceland Gull
Larus sp.
gull sp.
Black Skimmer
Sooty Tern
Least Tern
Gull-billed Tern
Caspian Tern
Black Tern
White-winged Tern
Forster's Tern
Arctic Tern
Common Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forster's/Common Tern
Common/Arctic Tern
Roseate Tern
Sterna sp.
Sandwich Tern
Royal Tern
tern sp.
gull/tern sp.
Red-throated Loon
Common Loon
loon sp.
Leach's Storm-Petrel
Northern Gannet
Brown Booby
Anhinga
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Cormorant
Double-crested Cormorant
Great/Double-crested Cormorant
cormorant sp.
American White Pelican
American Bittern
Least Bittern
Yellow-crowned Night Heron
Black-crowned Night Heron
Little Blue Heron
Tricolored Heron
Snowy Egret
Green Heron
Western Cattle Egret
Great Egret
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Blue Heron
heron sp.
white egret sp.
White Ibis
Glossy Ibis
Glossy/White-faced Ibis
Roseate Spoonbill
Black Vulture
Turkey Vulture
new world vulture sp.
Osprey
Swallow-tailed Kite
Golden Eagle
Mississippi Kite
Northern Harrier
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
American Goshawk
Accipiter sp.
Bald Eagle
Red-shouldered Hawk
Broad-winged Hawk
Swainson's Hawk
Red-tailed Hawk
Rough-legged Hawk
Buteo sp.
hawk sp.
eagle sp.
Barn Owl
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eastern Screech-Owl
Snowy Owl
Great Horned Owl
Barred Owl
Long-eared Owl
Short-eared Owl
Northern Saw-whet Owl
owl sp.
Belted Kingfisher
Yellow-bellied Sapsucker
Red-headed Woodpecker
Red-bellied Woodpecker
Black-backed Woodpecker
Downy Woodpecker
Hairy Woodpecker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Downy/Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
woodpecker sp.
American Kestrel
Merlin
Gyrfalcon
Peregrine Falcon
small falcon sp.
falcon sp.
diurnal raptor sp.
Cockatiel
Budgerigar
Olive-sided Flycatcher
Eastern Wood-Pewee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
pewee sp. (Contopus sp.)
Yellow-bellied Flycatcher
Acadian Flycatcher
Alder Flycatcher
Willow Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Least Flycatcher
Empidonax sp.
Eastern Phoebe
Say's Phoebe
Ash-throated Flycatcher
Great Crested Flycatcher
Western Kingbird
Eastern Kingbird
Scissor-tailed Flycatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world flycatcher sp.
White-eyed Vireo
Yellow-throated Vireo
Blue-headed Vireo
Philadelphia Vireo
Warbling Vireo
Philadelphia/Warbling Vireo
Red-eyed Vireo
vireo sp. (Red-eyed Vireo complex)
vireo sp.
Loggerhead Shrike
Northern Shrike
Blue Jay
American Crow
Fish Crow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American/Fish Crow
crow sp.
Common Raven
crow/raven sp.
Carolina Chickadee
Black-capped Chickadee
Carolina x Black-capped Chickadee (hybrid)
Carolina/Black-capped Chickadee
Boreal Chickadee
chickadee sp.
Tufted Titmouse
Horned Lark
Bank Swallow
Tree Swallow
Violet-green Swallow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Cave Swallow
swallow sp.
Ruby-crowned Kinglet
Golden-crowned Kinglet
Ruby-crowned/Golden-crowned Kinglet
White-breasted Nuthatch
Red-breasted Nuthatch
nuthatch sp.
Brown Creeper
Blue-gray Gnatcatcher
House Wren
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Winter Wren
Sedge Wren
Marsh Wren
Carolina Wren
wren sp.
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
mimid sp.
Eastern Bluebird
Varied Thrush
Veery
Gray-cheeked Thrush
Bicknell's Thrush
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gray-cheeked/Bicknell's Thrush
Swainson's Thrush
Hermit Thrush
Catharus sp.
Wood Thrush
American Robin
thrush sp.
Cedar Waxwing
Bohemian/Cedar Waxwing
House Sparrow
American Pipit
Evening Grosbeak
Pine Grosbeak
House Finch
Purple Finch
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House/Purple Finch
Common Redpoll
Red Crossbill
White-winged Crossbill
Pine Siskin
American Goldfinch
finch sp.
Lapland Longspur
Snow Bunting
Grasshopper Sparrow
Chipping Sparrow
Clay-colored Sparrow
Field Sparrow
Spizella sp.
Lark Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Tree Sparrow
Spizella sp./American Tree Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
White-throated Sparrow
White-crowned x White-throated Sparrow (hybrid)
Vesper Sparrow
LeConte's Sparrow
Seaside Sparrow
Nelson's Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Swamp Sparrow
Lincoln's/Swamp Sparrow
Eastern Towhee
new world sparrow sp.
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
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
blackbird sp.
Ovenbird
Worm-eating Warbler
Louisiana Waterthrush
Northern Waterthrush
Louisiana/Northern Waterthrush
Golden-winged Warbler
Blue-winged Warbler
Golden-winged x Blue-winged Warbler (hybrid)
Brewster's Warbler (hybrid)
Lawrence's Warbler (hybrid)
Golden-winged/Blue-winged Warbler
Black-and-white Warbler
Prothonotary Warbler
Swainson's Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Tennessee Warbler
Orange-crowned Warbler
Nashville Warbler
Leiothlypis sp.
Connecticut Warbler
Mourning Warbler
Kentucky Warbler
Common Yellowthroat
Hooded Warbler
American Redstart
Cape May Warbler
Cerulean Warbler
Northern Parula
Magnolia Warbler
Bay-breasted Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Bay-breasted/Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Pine Warbler
Yellow-rumped Warbler
Yellow-throated Warbler
Prairie Warbler
Black-throated Gray Warbler
Townsend's Warbler
Hermit Warbler
Black-throated Green Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Setophaga sp.
Canada Warbler
Wilson's Warbler
new world warbler sp.
sparrow/warbler sp. (trilling song)
Summer Tanager
Scarlet Tanager
Western Tanager
tanager sp. (Piranga sp.)
Northern Cardinal
Rose-breasted Grosbeak
Black-headed Grosbeak
Blue Grosbeak
Indigo Bunting
Lazuli/Indigo Bunting
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Painted Bunting
Passerina sp.
Dickcissel
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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