60 birds were recorded seen in New York in December in our iNaturalist sample; 0 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in December

Red-tailed Hawk

Northern Cardinal
Canada Goose

Mallard

House Sparrow

White-throated Sparrow

Ring-billed Gull
Downy Woodpecker

Dark-eyed Junco
Red-bellied Woodpecker

Tufted Titmouse

Blue Jay
All birds seen in New York in December
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 1,146 | Mar (past peak) |
| 2 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 1,027 | Apr (past peak) |
| 3 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 880 | Apr (past peak) |
| 4 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 879 | Apr (past peak) |
| 5 | House Sparrow | Passer domesticus | Old World Sparrows | 856 | Apr (past peak) |
| 6 | White-throated Sparrow | Zonotrichia albicollis | New World Sparrows | 847 | Apr (past peak) |
| 7 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 767 | Aug (past peak) |
| 8 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 747 | Apr (past peak) |
| 9 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 686 | Nov (past peak) |
| 10 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 664 | Apr (past peak) |
| 11 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 661 | Jan (past peak) |
| 12 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 658 | Apr (past peak) |
| 13 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 612 | Jan (past peak) |
| 14 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 593 | Jan (past peak) |
| 15 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 576 | Apr (past peak) |
| 16 | European Starling | Sturnus vulgaris | Starlings | 501 | Apr (past peak) |
| 17 | American Herring Gull | Larus smithsonianus | Gulls, Terns, and Skimmers | 497 | Aug (past peak) |
| 18 | Bufflehead | Bucephala albeola | Ducks, Geese, and Swans | 459 | Mar (past peak) |
| 19 | Hooded Merganser | Lophodytes cucullatus | Ducks, Geese, and Swans | 453 | Mar (past peak) |
| 20 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 445 | Apr (past peak) |
| 21 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 443 | Mar (past peak) |
| 22 | American Robin | Turdus migratorius | Thrushes | 396 | Apr (past peak) |
| 23 | Song Sparrow | Melospiza melodia | New World Sparrows | 369 | Apr (past peak) |
| 24 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 366 | Sep (past peak) |
| 25 | Northern Shoveler | Spatula clypeata | Ducks, Geese, and Swans | 348 | Jan (past peak) |
| 26 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 307 | Apr (past peak) |
| 27 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 284 | Mar (past peak) |
| 28 | Brant | Branta bernicla | Ducks, Geese, and Swans | 283 | Apr (past peak) |
| 29 | American Black Duck | Anas rubripes | Ducks, Geese, and Swans | 281 | Jan (past peak) |
| 30 | Mute Swan | Cygnus olor | Ducks, Geese, and Swans | 259 | Apr (past peak) |
| 31 | Yellow-bellied Sapsucker | Sphyrapicus varius | Woodpeckers | 258 | Apr (past peak) |
| 32 | Great Black-backed Gull | Larus marinus | Gulls, Terns, and Skimmers | 249 | Aug (past peak) |
| 33 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 247 | Aug (past peak) |
| 34 | Red-breasted Merganser | Mergus serrator | Ducks, Geese, and Swans | 245 | Mar (past peak) |
| 35 | Carolina Wren | Thryothorus ludovicianus | Wrens | 244 | Feb (past peak) |
| 36 | American Kestrel | Falco sparverius | Falcons and Caracaras | 243 | Oct (past peak) |
| 37 | Ruddy Duck | Oxyura jamaicensis | Ducks, Geese, and Swans | 241 | Mar (past peak) |
| 38 | Long-tailed Duck | Clangula hyemalis | Ducks, Geese, and Swans | 240 | Jan (past peak) |
| 39 | Hairy Woodpecker | Leuconotopicus villosus | Woodpeckers | 236 | Apr (past peak) |
| 40 | American Coot | Fulica americana | Rails, Gallinules, and Coots | 217 | Nov (past peak) |
| 41 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 181 | May (past peak) |
| 42 | American Tree Sparrow | Spizelloides arborea | New World Sparrows | 181 | Jan (past peak) |
| 43 | Gadwall | Mareca strepera | Ducks, Geese, and Swans | 179 | Jan (past peak) |
| 44 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 171 | Apr (past peak) |
| 45 | Common Loon | Gavia immer | Loons | 157 | Apr (past peak) |
| 46 | American Crow | Corvus brachyrhynchos | Crows, Jays, and Magpies | 157 | Mar (past peak) |
| 47 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 145 | Apr (past peak) |
| 48 | Snowy Owl | Bubo scandiacus | Typical Owls | 144 | Jan (past peak) |
| 49 | Eastern Bluebird | Sialia sialis | Thrushes | 138 | May (past peak) |
| 50 | American Wigeon | Mareca americana | Ducks, Geese, and Swans | 132 | Mar (past peak) |