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Bird Observations

Date Range:
Jan-Dec, 1900-2024

Assabet River NWR

Updated ~41 hr(s) ago.

192 species (+36 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose
Domestic goose sp. x Canada Goose (hybrid)
Mute Swan
Wood Duck
Blue-winged Teal
Gadwall
American Wigeon
Mallard
American Black Duck
Mallard x American Black Duck (hybrid)
Mallard/American Black Duck
Northern Pintail
Green-winged Teal
teal sp.
Ring-necked Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser Scaup
Black Scoter
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
duck sp.
Wild Turkey
Ruffed Grouse
Ring-necked Pheasant
Pied-billed Grebe
Rock Pigeon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mourning Dove
Yellow-billed Cuckoo
Black-billed Cuckoo
Yellow-billed/Black-billed Cuckoo
Common Nighthawk
Eastern Whip-poor-will
Chimney Swift
Ruby-throated Hummingbird
Virginia Rail
Sora
American Coot
Sandhill Crane
Killdeer
American Woodcock
Wilson's Snipe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spotted Sandpiper
Solitary Sandpiper
Greater Yellowlegs
Least Sandpiper
Semipalmated Sandpiper
shorebird sp.
Ring-billed Gull
Herring Gull
Great Black-backed Gull
gull sp.
Common Loon
Double-crested Cormorant
American Bittern
Black-crowned Night Heron
Green Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Egret
Great Blue Heron
Turkey Vulture
new world vulture sp.
Osprey
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
American Goshawk
Accipiter sp.
Bald Eagle
Red-shouldered Hawk
Broad-winged Hawk
Red-tailed Hawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buteo sp.
hawk sp.
Eastern Screech-Owl
Great Horned Owl
Barred Owl
Northern Saw-whet Owl
owl sp.
Belted Kingfisher
Yellow-bellied Sapsucker
Red-headed Woodpecker
Red-bellied Woodpecker
Downy Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
Pileated Woodpecker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Flicker
woodpecker sp.
American Kestrel
Merlin
Peregrine Falcon
Olive-sided Flycatcher
Eastern Wood-Pewee
Yellow-bellied Flycatcher
Acadian Flycatcher
Alder Flycatcher
Willow Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Least Flycatcher
Empidonax sp.
Eastern Phoebe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Great Crested Flycatcher
Eastern Kingbird
new world flycatcher sp.
Yellow-throated Vireo
Blue-headed Vireo
Philadelphia Vireo
Warbling Vireo
Red-eyed Vireo
vireo sp.
Blue Jay
American Crow
Fish Crow
crow sp.
Common Raven
Black-capped Chickadee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Tufted Titmouse
Horned Lark
Bank Swallow
Tree Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Ruby-crowned Kinglet
Golden-crowned Kinglet
White-breasted Nuthatch
Red-breasted Nuthatch
Brown Creeper
Blue-gray Gnatcatcher
House Wren
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Winter Wren
Marsh Wren
Carolina Wren
wren sp.
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
Eastern Bluebird
Veery
Gray-cheeked Thrush
Gray-cheeked/Bicknell's Thrush
Swainson's Thrush
Hermit Thrush
Catharus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wood Thrush
American Robin
Cedar Waxwing
House Sparrow
American Pipit
Evening Grosbeak
House Finch
Purple Finch
House/Purple Finch
Common Redpoll
Red Crossbill
White-winged Crossbill
Pine Siskin
American Goldfinch
finch sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Grasshopper Sparrow
Chipping Sparrow
Field Sparrow
American Tree Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
White-throated Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
Eastern Towhee
Spotted x Eastern Towhee (hybrid)
new world sparrow sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bobolink
Orchard Oriole
Baltimore Oriole
Red-winged Blackbird
Brown-headed Cowbird
Rusty Blackbird
Common Grackle
blackbird sp.
Ovenbird
Louisiana Waterthrush
Northern Waterthrush
Louisiana/Northern Waterthrush
Blue-winged Warbler
Black-and-white Warbler
Tennessee Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Orange-crowned Warbler
Nashville Warbler
Connecticut Warbler
Mourning Warbler
Kentucky Warbler
Common Yellowthroat
American Redstart
Cape May Warbler
Northern Parula
Magnolia Warbler
Bay-breasted Warbler
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bay-breasted/Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Pine Warbler
Yellow-rumped Warbler
Prairie Warbler
Black-throated Green Warbler
Setophaga sp.
Canada Warbler
Wilson's Warbler
new world warbler sp.
Scarlet Tanager
Northern Cardinal
Rose-breasted Grosbeak
Indigo Bunting
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Dickcissel
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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