Here’s the list of bird species seen by Tom in Massachusetts and on Plum Island in 2012. All birds on the list were seen in Massachusetts. Birds in boldface were also seen on Plum Island. There are 183 species on the list, with 183 on Plum Island.
| Snow Goose | American Kestrel | White-eyed Vireo | Palm Warbler |
| Brant | Merlin | Blue-headed Vireo | Pine Warbler |
| Canada Goose | Peregrine Falcon | Warbling Vireo | Yellow-rumped Warbler |
| Mute Swan | Virginia Rail | Red-eyed Vireo | Black-throated Green Warbler |
| Gadwall | Sora | Blue Jay | Canada Warbler |
| American Wigeon | American Coot | American Crow | Wilson's Warbler |
| American Black Duck | Black-bellied Plover | Horned Lark | Eastern Towhee |
| Mallard | Piping Plover | Purple Martin | American Tree Sparrow |
| Northern Shoveler | Killdeer | Tree Swallow | Chipping Sparrow |
| Northern Pintail | Spotted Sandpiper | Northern Rough-winged Swallow | Field Sparrow |
| Green-winged Teal | Solitary Sandpiper | Bank Swallow | Savannah Sparrow |
| Redhead | Greater Yellowlegs | Cliff Swallow | Saltmarsh Sparrow |
| Ring-necked Duck | Willet | Barn Swallow | Seaside Sparrow |
| Greater Scaup | Lesser Yellowlegs | Black-capped Chickadee | Song Sparrow |
| Lesser Scaup | Sanderling | Tufted Titmouse | Swamp Sparrow |
| Common Eider | Least Sandpiper | Red-breasted Nuthatch | White-throated Sparrow |
| Surf Scoter | Purple Sandpiper | White-breasted Nuthatch | White-crowned Sparrow |
| White-winged Scoter | Dunlin | Brown Creeper | Dark-eyed Junco |
| Black Scoter | Stilt Sandpiper | House Wren | Scarlet Tanager |
| Long-tailed Duck | Wilson's Snipe | Marsh Wren | Northern Cardinal |
| Bufflehead | American Woodcock | Blue-gray Gnatcatcher | Rose-breasted Grosbeak |
| Common Goldeneye | Black-legged Kittiwake | Golden-crowned Kinglet | Bobolink |
| Hooded Merganser | Bonaparte's Gull | Ruby-crowned Kinglet | Red-winged Blackbird |
| Common Merganser | Ring-billed Gull | Veery | Eastern Meadowlark |
| Red-breasted Merganser | Herring Gull | Swainson's Thrush | Rusty Blackbird |
| Ruddy Duck | Iceland Gull | Hermit Thrush | Common Grackle |
| Wild Turkey | Great Black-backed Gull | Wood Thrush | Brown-headed Cowbird |
| Red-throated Loon | Least Tern | American Robin | Orchard Oriole |
| Common Loon | Common Tern | Gray Catbird | Baltimore Oriole |
| Pied-billed Grebe | Forster's Tern | Northern Mockingbird | Purple Finch |
| Horned Grebe | Razorbill | Brown Thrasher | House Finch |
| Red-necked Grebe | Rock Pigeon | European Starling | American Goldfinch |
| Northern Gannet | Mourning Dove | Cedar Waxwing | House Sparrow |
| Double-crested Cormorant | Black-billed Cuckoo | Snow Bunting | |
| Great Cormorant | Snowy Owl | Ovenbird | |
| American Bittern | Short-eared Owl | Worm-eating Warbler | |
| Great Blue Heron | Eastern Whip-poor-will | Northern Waterthrush | |
| Great Egret | Chimney Swift | Blue-winged Warbler | |
| Snowy Egret | Ruby-throated Hummingbird | Black-and-white Warbler | |
| Black-crowned Night-Heron | Belted Kingfisher | Nashville Warbler | |
| Yellow-crowned Night-Heron | Red-bellied Woodpecker | Common Yellowthroat | |
| Glossy Ibis | Downy Woodpecker | American Redstart | |
| Turkey Vulture | Northern Flicker | Northern Parula | |
| Osprey | Eastern Wood-Pewee | Magnolia Warbler | |
| Bald Eagle | Willow Flycatcher | Bay-breasted Warbler | |
| Northern Harrier | Least Flycatcher | Blackburnian Warbler | |
| Sharp-shinned Hawk | Eastern Phoebe | Yellow Warbler | |
| Cooper's Hawk | Great Crested Flycatcher | Chestnut-sided Warbler | |
| Red-tailed Hawk | Eastern Kingbird | Blackpoll Warbler | |
| Rough-legged Hawk | Northern Shrike | Black-throated Blue Warbler |