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Bird Observations

Date Range:
Jan-Dec, 1900-2025

Middlesex

Updated ~41 hr(s) ago.

360 species (+99 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-bellied Whistling-Duck
Snow Goose
Ross's Goose
Snow x Ross's Goose (hybrid)
Graylag Goose
Swan Goose
Greater White-fronted Goose
Pink-footed Goose
Domestic goose sp. (Domestic type)
Brant
Barnacle Goose
Cackling Goose
Barnacle x Cackling Goose (hybrid)
Canada Goose
Graylag x Canada Goose (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow x Canada Goose (hybrid)
Barnacle x Canada Goose (hybrid)
Cackling/Canada Goose
Mute Swan
Black Swan
Trumpeter Swan
Tundra Swan
swan sp.
goose sp.
Egyptian Goose
Muscovy Duck
Wood Duck
Blue-winged Teal
Cinnamon Teal
Blue-winged x Cinnamon Teal (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Mallard
American Black Duck
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Northern Pintail
Green-winged Teal
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Aythya sp.
Common Eider
Harlequin Duck
Surf Scoter
White-winged Scoter
Black Scoter
Surf/Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Hooded Merganser
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
Ruddy Duck
duck sp.
waterfowl sp.
Helmeted Guineafowl
Northern Bobwhite
Wild Turkey
Ruffed Grouse
Golden Pheasant
Ring-necked Pheasant
Indian Peafowl
Chukar
Rock Pigeon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian Collared-Dove
African Collared-Dove
White-winged Dove
Mourning Dove
pigeon/dove sp.
Yellow-billed Cuckoo
Black-billed Cuckoo
Yellow-billed/Black-billed Cuckoo
cuckoo sp. (Cuculidae sp.)
Common Nighthawk
Chuck-will's-widow
Eastern Whip-poor-will
Chimney Swift
Ruby-throated Hummingbird
Calliope Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rufous Hummingbird
hummingbird sp.
King Rail
Clapper Rail
Virginia Rail
Rallus sp.
Sora
Common Gallinule
American Coot
Sandhill Crane
Black-necked Stilt
American Avocet
American Oystercatcher
Black-bellied Plover
American Golden-Plover
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Killdeer
Semipalmated Plover
Piping Plover
small plover sp.
plover sp.
Upland Sandpiper
Whimbrel
Hudsonian Godwit
Marbled Godwit
Short-billed Dowitcher
Short-billed/Long-billed Dowitcher
American Woodcock
Wilson's Snipe
Wilson's Phalarope
Red Phalarope
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-necked Phalarope
Spotted Sandpiper
Solitary Sandpiper
Lesser Yellowlegs
Willet
Greater Yellowlegs
Lesser/Greater Yellowlegs
Ruddy Turnstone
Red Knot
Ruff
Stilt Sandpiper
Buff-breasted Sandpiper
Sanderling
Dunlin
Purple Sandpiper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Baird's Sandpiper
White-rumped Sandpiper
Least Sandpiper
Pectoral Sandpiper
Western Sandpiper
Semipalmated Sandpiper
peep sp.
Calidris sp.
Scolopacidae sp.
large shorebird sp.
shorebird sp.
Parasitic Jaeger
jaeger sp.
Razorbill
Thick-billed Murre
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
large alcid sp.
alcid sp.
Little Gull
Bonaparte's Gull
Black-headed Gull
Laughing Gull
Franklin's Gull
Ring-billed Gull
American Herring Gull
Great Black-backed Gull
American Herring x Great Black-backed Gull (hybrid)
Glaucous Gull
American Herring x Glaucous Gull (hybrid)
Lesser Black-backed Gull
American Herring x Lesser Black-backed Gull (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
California Gull
Iceland Gull
white-winged gull sp.
Larus sp.
gull sp.
Black Skimmer
Least Tern
Gull-billed Tern
Caspian Tern
Black Tern
Forster's Tern
Arctic Tern
Common Tern
Forster's/Common Tern
Roseate Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sterna sp.
Sandwich Tern
Royal Tern
tern sp.
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Western Grebe
grebe sp.
Red-throated Loon
Arctic Loon
Common Loon
loon sp.
Wilson's Storm-Petrel
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Leach's Storm-Petrel
Great Shearwater
Wood Stork
Northern Gannet
Brown Booby
Great Cormorant
Double-crested Cormorant
Great/Double-crested Cormorant
cormorant sp.
White Ibis
Glossy Ibis
American Bittern
Least Bittern
Yellow-crowned Night Heron
Black-crowned Night Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-crowned/Black-crowned Night Heron
Little Blue Heron
Tricolored Heron
Snowy Egret
Western Reef-Heron
Green Heron
Western Cattle-Egret
Great Egret
Great Blue Heron
heron sp.
white egret sp.
American White Pelican
Brown Pelican
Black Vulture
Turkey Vulture
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world vulture sp.
Osprey
Swallow-tailed Kite
Golden Eagle
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
American Goshawk
Accipitrine hawk sp. (former Accipiter sp.)
Northern Harrier
Bald Eagle
Mississippi Kite
Broad-winged Hawk
Red-shouldered Hawk
Swainson's Hawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-tailed Hawk
Rough-legged Hawk
Buteo sp.
hawk sp.
eagle sp.
American Barn Owl
Eastern Screech-Owl
Snowy Owl
Great Horned Owl
Northern Hawk Owl
Barred Owl
Long-eared Owl
Short-eared Owl
Northern Saw-whet Owl
owl sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Belted Kingfisher
Yellow-bellied Sapsucker
Red-headed Woodpecker
Red-bellied Woodpecker
Downy Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
woodpecker sp.
American Kestrel
Merlin
Peregrine Falcon
large falcon sp.
small falcon sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
falcon sp.
diurnal raptor sp.
Budgerigar
Monk Parakeet
parakeet sp.
Olive-sided Flycatcher
Eastern Wood-Pewee
pewee sp. (Contopus sp.)
Yellow-bellied Flycatcher
Acadian Flycatcher
Alder Flycatcher
Willow Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Least Flycatcher
Empidonax sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eastern Phoebe
Ash-throated Flycatcher
Great Crested Flycatcher
Western Kingbird
Eastern Kingbird
Scissor-tailed Flycatcher
White-eyed Vireo
Yellow-throated Vireo
Blue-headed Vireo
Philadelphia Vireo
Warbling Vireo
Philadelphia/Warbling Vireo
Red-eyed Vireo
Philadelphia/Red-eyed Vireo
Loggerhead Shrike
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Shrike
Blue Jay
American Crow
Fish Crow
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
chickadee sp.
Tufted Titmouse
Horned Lark
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bank Swallow
Tree Swallow
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
Brown Creeper
Blue-gray Gnatcatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern House Wren
Winter Wren
Sedge Wren
Marsh Wren
Carolina Wren
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
Eastern Bluebird
Veery
Gray-cheeked Thrush
Gray-cheeked/Bicknell's Thrush
Swainson's Thrush
Hermit Thrush
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Catharus sp.
Wood Thrush
American Robin
thrush sp.
Cedar Waxwing
Zebra Finch
Java Sparrow
Scaly-breasted Munia
House Sparrow
Passer sp.
American Pipit
Evening Grosbeak
House Finch
Purple Finch
Redpoll
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red Crossbill
White-winged Crossbill
Pine Siskin
American Goldfinch
Spinus sp.
finch sp.
Lapland Longspur
Snow Bunting
Grasshopper Sparrow
Chipping Sparrow
Clay-colored Sparrow
Field Sparrow
Spizella sp.
Lark Sparrow
Lark Bunting
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Tree Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Harris's Sparrow
White-throated Sparrow
Dark-eyed Junco x White-throated Sparrow (hybrid)
Vesper Sparrow
LeConte's Sparrow
Seaside Sparrow
Nelson's Sparrow
Saltmarsh Sparrow
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Ammospiza sp.
Savannah Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Eastern Towhee
new world sparrow sp.
Yellow-breasted Chat
Yellow-headed Blackbird
Bobolink
Eastern Meadowlark
Orchard Oriole
Bullock's Oriole
Baltimore Oriole
Red-winged Blackbird
Brown-headed Cowbird
Rusty Blackbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Grackle
Boat-tailed Grackle
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)
Black-and-white Warbler
Prothonotary Warbler
Tennessee Warbler
Orange-crowned Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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
Black-throated Green Warbler
Canada Warbler
Wilson's Warbler
new world warbler sp.
Summer Tanager
Scarlet Tanager
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western Tanager
Northern Cardinal
Rose-breasted Grosbeak
Blue Grosbeak
Indigo Bunting
Painted Bunting
Dickcissel
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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