60 birds were recorded seen in Rhode Island in October in our iNaturalist sample; 9 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in October

Double-crested Cormorant

American Herring Gull
Downy Woodpecker

Song Sparrow

Blue Jay

Mallard

Ring-billed Gull

Wild Turkey
Mute Swan

House Sparrow
White-breasted Nuthatch

Black-capped Chickadee
All birds seen in Rhode Island in October
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 113 | Aug (past peak) |
| 2 | American Herring Gull | Larus smithsonianus | Gulls, Terns, and Skimmers | 94 | Aug (past peak) |
| 3 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 74 | Oct (peak) |
| 4 | Song Sparrow | Melospiza melodia | New World Sparrows | 69 | May (past peak) |
| 5 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 65 | Apr (past peak) |
| 6 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 60 | Apr (past peak) |
| 7 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 59 | Aug (past peak) |
| 8 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 56 | Apr (past peak) |
| 9 | Mute Swan | Cygnus olor | Ducks, Geese, and Swans | 56 | Apr (past peak) |
| 10 | House Sparrow | Passer domesticus | Old World Sparrows | 50 | May (past peak) |
| 11 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 49 | May (past peak) |
| 12 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 45 | Apr (past peak) |
| 13 | Yellow-rumped Warbler | Setophaga coronata | New World Warblers | 45 | Oct (peak) |
| 14 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 43 | Apr (past peak) |
| 15 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 43 | May (past peak) |
| 16 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 42 | Apr (past peak) |
| 17 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 40 | Jun (past peak) |
| 18 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 39 | Apr (past peak) |
| 19 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 39 | Apr (past peak) |
| 20 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 38 | Apr (past peak) |
| 21 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 38 | Jun (past peak) |
| 22 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 37 | Apr (past peak) |
| 23 | Savannah Sparrow | Passerculus sandwichensis | New World Sparrows | 34 | Oct (peak) |
| 24 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 34 | Dec (rising) |
| 25 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 33 | Apr (past peak) |
| 26 | Great Black-backed Gull | Larus marinus | Gulls, Terns, and Skimmers | 33 | Jul (past peak) |
| 27 | Laughing Gull | Leucophaeus atricilla | Gulls, Terns, and Skimmers | 32 | Aug (past peak) |
| 28 | Turkey Vulture | Cathartes aura | New World Vultures | 31 | May (past peak) |
| 29 | Common Eider | Somateria mollissima | Ducks, Geese, and Swans | 27 | Jan (past peak) |
| 30 | Swamp Sparrow | Melospiza georgiana | New World Sparrows | 27 | Oct (peak) |
| 31 | Golden-crowned Kinglet | Regulus satrapa | Kinglets | 27 | Oct (peak) |
| 32 | American Robin | Turdus migratorius | Thrushes | 25 | Apr (past peak) |
| 33 | Ruby-crowned Kinglet | Corthylio calendula | Kinglets | 25 | Oct (peak) |
| 34 | Carolina Wren | Thryothorus ludovicianus | Wrens | 24 | May (past peak) |
| 35 | Blackpoll Warbler | Setophaga striata | New World Warblers | 24 | Oct (peak) |
| 36 | Semipalmated Plover | Charadrius semipalmatus | Plovers and Lapwings | 23 | Aug (past peak) |
| 37 | Sanderling | Calidris alba | Sandpipers and Allies | 21 | Sep (past peak) |
| 38 | Black-bellied Plover | Pluvialis squatarola | Plovers and Lapwings | 20 | Sep (past peak) |
| 39 | Blue-headed Vireo | Vireo solitarius | Vireos, Shrike-Babblers, and Erpornis | 20 | Oct (peak) |
| 40 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 19 | May (past peak) |
| 41 | Brown Creeper | Certhia americana | Treecreepers | 18 | Mar (past peak) |
| 42 | Hermit Thrush | Catharus guttatus | Thrushes | 18 | Oct (peak) |
| 43 | European Starling | Sturnus vulgaris | Starlings | 18 | Apr (past peak) |
| 44 | Yellow-bellied Sapsucker | Sphyrapicus varius | Woodpeckers | 17 | Nov (rising) |
| 45 | White-throated Sparrow | Zonotrichia albicollis | New World Sparrows | 16 | Apr (past peak) |
| 46 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 15 | Jan (past peak) |
| 47 | Northern Flicker | Colaptes auratus | Woodpeckers | 15 | Jul (past peak) |
| 48 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 15 | May (past peak) |
| 49 | Palm Warbler | Setophaga palmarum | New World Warblers | 14 | Apr (past peak) |
| 50 | Belted Kingfisher | Megaceryle alcyon | Kingfishers | 13 | Sep (past peak) |