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Bird Observations

Date Range:
Jan-Dec, 1900-2019

Connecticut

438 species (+156 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-bellied Whistling-Duck
Fulvous Whistling-Duck
Snow Goose
Ross's Goose
Snow/Ross's Goose
Graylag Goose
Graylag Goose (Domestic type)
Graylag x Swan Goose (Domestic type) (hybrid)
Greater White-fronted Goose
Pink-footed Goose
Domestic goose sp. (Domestic type)
Brant
Barnacle Goose
Cackling Goose
Canada Goose
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater White-fronted x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Graylag Goose (Domestic type) x Canada Goose (hybrid)
Domestic goose sp. (Domestic type) x Canada Goose (hybrid)
Barnacle x Canada Goose (hybrid)
Cackling/Canada Goose
goose sp.
Mute Swan
Trumpeter Swan
Tundra Swan
swan sp.
Wood Duck
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gadwall
Eurasian Wigeon
American Wigeon
Eurasian x American Wigeon (hybrid)
Mallard
Mallard (Domestic type)
American Wigeon x Mallard (hybrid)
American Black Duck
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Northern Pintail
Mallard x Northern Pintail (hybrid)
Green-winged Teal
teal sp.
dabbling duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canvasback
Redhead
Ring-necked Duck
Tufted Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Ring-necked Duck x scaup sp. (hybrid)
Tufted Duck x scaup sp. (hybrid)
Aythya sp.
King Eider
Common Eider
Harlequin Duck
Surf Scoter
White-winged Scoter
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black Scoter
Surf/Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Common x Barrow's Goldeneye (hybrid)
Common/Barrow's Goldeneye
Hooded Merganser
Common Goldeneye x Hooded Merganser (hybrid)
Common Merganser
Red-breasted Merganser
Common/Red-breasted Merganser
merganser sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ruddy Duck
duck sp.
waterfowl sp.
Northern Bobwhite
Ring-necked Pheasant
Ruffed Grouse
Wild Turkey
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Podiceps sp.
Western Grebe
grebe sp.
Rock Pigeon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Band-tailed Pigeon
Eurasian Collared-Dove
Common Ground-Dove
White-winged Dove
Mourning Dove
Yellow-billed Cuckoo
Black-billed Cuckoo
Yellow-billed/Black-billed Cuckoo
Coccyzus sp.
cuckoo sp. (Cuculidae sp.)
Common Nighthawk
Chuck-will's-widow
Eastern Whip-poor-will
nightjar sp.
Chimney Swift
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mexican Violetear
Ruby-throated Hummingbird
Black-chinned Hummingbird
Rufous Hummingbird
Rufous/Allen's Hummingbird
Calliope Hummingbird
Broad-billed Hummingbird
hummingbird sp.
King Rail
Clapper Rail
King/Clapper Rail
Virginia Rail
Corn Crake
Sora
Common Gallinule
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Coot
Purple Gallinule
Yellow Rail
Black Rail
rail/crake sp.
Sandhill Crane
Black-necked Stilt
American Avocet
American Oystercatcher
Black-bellied Plover
American Golden-Plover
American/Pacific Golden-Plover (Lesser Golden-Plover)
Black-bellied Plover/golden-plover sp.
Northern Lapwing
Snowy Plover
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Kentish/Snowy Plover
Wilson's Plover
Semipalmated Plover
Common Ringed/Semipalmated Plover
Piping Plover
Killdeer
plover sp.
Upland Sandpiper
Whimbrel
Long-billed Curlew
Bar-tailed Godwit
Black-tailed Godwit
Hudsonian Godwit
Marbled Godwit
Ruddy Turnstone
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red Knot
Ruff
Sharp-tailed Sandpiper
Stilt Sandpiper
Curlew Sandpiper
Red-necked Stint
Sanderling
Dunlin
Purple Sandpiper
Baird's Sandpiper
Little Stint
Least Sandpiper
White-rumped Sandpiper
Buff-breasted Sandpiper
Pectoral Sandpiper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Semipalmated Sandpiper
Western Sandpiper
peep sp.
Calidris sp.
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
American Woodcock
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Red Phalarope
Red-necked/Red Phalarope
phalarope sp.
Spotted Sandpiper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Solitary Sandpiper
Spotted Redshank
Greater Yellowlegs
Willet
Lesser Yellowlegs
Greater/Lesser Yellowlegs
Scolopacidae sp.
large shorebird sp.
shorebird sp.
Pomarine Jaeger
Parasitic Jaeger
Pomarine/Parasitic Jaeger
Long-tailed Jaeger
jaeger sp.
Dovekie
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Murre
Thick-billed Murre
Razorbill
large alcid sp.
Black Guillemot
Atlantic Puffin
alcid sp.
Black-legged Kittiwake
Ivory Gull
Sabine's Gull
Bonaparte's Gull
Black-headed Gull
Little Gull
Ross's Gull
Laughing Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Franklin's Gull
Laughing/Franklin's Gull
Mew Gull
Ring-billed Gull
California Gull
Herring Gull
Iceland Gull
Lesser Black-backed Gull
Herring x Lesser Black-backed Gull (hybrid)
Slaty-backed Gull
Glaucous Gull
Herring x Glaucous Gull (hybrid)
white-winged gull sp.
Great Black-backed Gull
Larus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
gull sp.
Sooty Tern
Bridled Tern
Sooty/Bridled Tern
Least Tern
Gull-billed Tern
Caspian Tern
Black Tern
Roseate Tern
Common Tern
Arctic Tern
Forster's Tern
Sterna sp.
Royal Tern
Sandwich Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
large tern sp.
tern sp.
Black Skimmer
White-tailed Tropicbird
Red-throated Loon
Pacific Loon
Common Loon
loon sp.
Wilson's Storm-Petrel
White-faced Storm-Petrel
Leach's Storm-Petrel
Band-rumped Storm-Petrel
storm-petrel sp. (white-rumped)
storm-petrel sp.
Northern Fulmar
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-capped Petrel
Cory's Shearwater
Great Shearwater
Cory's/Great Shearwater
Sooty Shearwater
Manx Shearwater
Audubon's Shearwater
shearwater sp.
Wood Stork
Magnificent Frigatebird
Brown Booby
Northern Gannet
Anhinga
Great Cormorant
Double-crested Cormorant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great/Double-crested Cormorant
cormorant sp.
American White Pelican
Brown Pelican
American Bittern
Least Bittern
Great Blue Heron
Great Egret
Ardea sp.
Little Egret
Snowy Egret
Little Blue Heron