Like Ludlow G but for the Cambridge region and only occasionally updated. Cambridge region is Cambridge, Watertown, Belmont, Arlington, Lexington, Waltham north of the Charles, and the Mystic Lakes plus the sliver of Weston along Stony Brook. I’m just scanning ebird range maps unless noted with a *.
As of December 31:
- Cackling Goose
- Canada Goose
- Mute Swan
- Wood Duck
- Gadwall
- American Wigeon
- American Black Duck
- Mallard
- Blue-winged Teal
- Northern Shoveler
- Northern Pintail
- Green-winged Teal
- Ring-necked Duck
- Greater Scaup
- Lesser Scaup
- Canvasback
- Long-tailed Duck
- Surf Scoter
- White-winged Scoter
- Black Scoter
- Bufflehead
- Common Goldeneye
- Hooded Merganser
- Common Merganser
- Red-breasted Merganser
- Ruddy Duck
- Wild Turkey
- Common Loon
- Pied-billed Grebe
- Horned Grebe
- Red-necked Grebe
- Leach’s Storm-Petrel
- Double-crested Cormorant
- Great Cormorant
- American Bittern
- Great Blue Heron
- Great Egret
- Green Heron
- Black-crowned Night-Heron
- Black Vulture
- Turkey Vulture
- Osprey
- Northern Harrier
- Sharp-shinned Hawk
- Cooper’s Hawk
- Bald Eagle
- Red-shouldered Hawk
- Broad-winged Hawk
- Red-tailed Hawk
- Virginia Rail
- Sora
- American Coot
- Black-bellied Plover
- Semipalmated Plover
- Killdeer
- Spotted Sandpiper
- Solitary Sandpiper
- Greater Yellowlegs
- Lesser Yellowlegs
- Dunlin
- Least Sandpiper
- White-rumped Sandpiper
- Pectoral Sandpiper
- Semipalmated Sandpiper
- Long-billed Dowitcher
- Wilson’s Snipe
- American Woodcock
- Bonaparte’s Gull
- Ring-billed Gull
- Herring Gull
- Iceland Gull
- Lesser Black-backed Gull
- Glaucous Gull
- Great Black-backed Gull
- Caspian Tern
- Rock Pigeon
- Mourning Dove
- Yellow-billed Cuckoo
- Black-billed Cuckoo
- Eastern Screech-Owl
- Great Horned Owl
- Snowy Owl
- Barred Owl
- Northern Saw-whet Owl
- Common Nighthawk
- Eastern Whip-poor-will
- Chimney Swift
- Ruby-throated Hummingbird
- Rufous Hummingbird
- Belted Kingfisher
- Red-bellied Woodpecker
- Yellow-bellied Sapsucker
- Downy Woodpecker
- Hairy Woodpecker
- Northern Flicker
- Pileated Woodpecker
- American Kestrel
- Merlin
- Peregrine Falcon
- Olive-sided Flycatcher
- Eastern Wood-Pewee
- Yellow-bellied Flycatcher
- Alder Flycatcher
- Willow Flycatcher
- Least Flycatcher
- Eastern Phoebe
- Great Crested Flycatcher
- Eastern Kingbird
- Fork-tailed Flycatcher
- White-eyed Vireo
- Yellow-throated Vireo
- Blue-headed Vireo
- Warbling Vireo
- Philadelphia Vireo
- Red-eyed Vireo
- Blue Jay
- American Crow
- Fish Crow
- Common Raven
- Northern Rough-winged Swallow
- Purple Martin
- Tree Swallow
- Bank Swallow
- Barn Swallow
- Cliff Swallow
- Black-capped Chickadee
- Tufted Titmouse
- Red-breasted Nuthatch
- White-breasted Nuthatch
- Brown Creeper
- House Wren
- Winter Wren
- Sedge Wren
- Marsh Wren
- Carolina Wren
- Blue-gray Gnatcatcher
- Golden-crowned Kinglet
- Ruby-crowned Kinglet
- Eastern Bluebird
- Veery
- Gray-cheeked/Bicknell’s Thrush
- Swainson’s Thrush
- Hermit Thrush
- Wood Thrush
- American Robin
- Gray Catbird
- Brown Thrasher
- Northern Mockingbird
- European Starling
- American Pipit
- Cedar Waxwing
- Snow Bunting
- Ovenbird
- Worm-eating Warbler
- Louisiana Waterthrush
- Northern Waterthrush
- Blue-winged Warbler
- Black-and-white Warbler
- Tennessee Warbler
- Orange-crowned Warbler
- Nashville Warbler
- Mourning Warbler
- Connecticut Warbler
- Common Yellowthroat
- Hooded Warbler
- American Redstart
- Cape May Warbler
- Northern Parula
- Magnolia Warbler
- Bay-breasted Warbler
- Blackburnian Warbler
- Yellow Warbler
- Chestnut-sided Warbler
- Blackpoll Warbler
- Black-throated Blue Warbler
- Palm Warbler
- Pine Warbler
- Yellow-rumped Warbler
- Prairie Warbler
- Black-throated Green Warbler
- Canada Warbler
- Wilson’s Warbler
- Eastern Towhee
- American Tree Sparrow
- Chipping Sparrow
- Clay-colored Sparrow
- Field Sparrow
- Vesper Sparrow
- Lark Sparrow
- Savannah Sparrow
- Grasshopper Sparrow
- Le Conte’s Sparrow
- Nelson’s Sparrow
- Fox Sparrow
- Song Sparrow
- Lincoln’s Sparrow
- Swamp Sparrow
- White-throated Sparrow
- White-crowned Sparrow
- Dark-eyed Junco
- Scarlet Tanager
- Northern Cardinal
- Rose-breasted Grosbeak
- Indigo Bunting
- Blue Grosbeak
- Dickcissel
- Bobolink
- Red-winged Blackbird
- Eastern Meadowlark
- Rusty Blackbird
- Common Grackle
- Brown-headed Cowbird
- Orchard Oriole
- Baltimore Oriole
- House Finch
- Purple Finch
- Common Redpoll
- Pine Siskin
- American Goldfinch
- House Sparrow