60 birds were recorded seen in Utah in October in our iNaturalist sample; 2 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in October

Red-tailed Hawk

Common Raven

Dark-eyed Junco

Mallard

Woodhouse's Scrub-Jay

Northern Flicker
Black-billed Magpie
House Finch

White-crowned Sparrow

Wild Turkey

Ring-billed Gull
Lesser Goldfinch
All birds seen in Utah in October
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 269 | Jan (past peak) |
| 2 | Common Raven | Corvus corax | Crows, Jays, and Magpies | 261 | May (past peak) |
| 3 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 256 | Mar (past peak) |
| 4 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 249 | Apr (past peak) |
| 5 | Woodhouse's Scrub-Jay | Aphelocoma woodhouseii | Crows, Jays, and Magpies | 245 | May (past peak) |
| 6 | Northern Flicker | Colaptes auratus | Woodpeckers | 235 | Oct (peak) |
| 7 | Black-billed Magpie | Pica hudsonia | Crows, Jays, and Magpies | 229 | Apr (past peak) |
| 8 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 226 | May (past peak) |
| 9 | White-crowned Sparrow | Zonotrichia leucophrys | New World Sparrows | 206 | Apr (past peak) |
| 10 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 184 | Apr (past peak) |
| 11 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 174 | Dec (rising) |
| 12 | Lesser Goldfinch | Spinus psaltria | Finches, Euphonias, and Allies | 170 | Apr (past peak) |
| 13 | Steller's Jay | Cyanocitta stelleri | Crows, Jays, and Magpies | 154 | Aug (past peak) |
| 14 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 147 | Apr (past peak) |
| 15 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 122 | Aug (past peak) |
| 16 | American Coot | Fulica americana | Rails, Gallinules, and Coots | 117 | Apr (past peak) |
| 17 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 116 | Apr (past peak) |
| 18 | American Avocet | Recurvirostra americana | Stilts and Avocets | 113 | Apr (past peak) |
| 19 | House Sparrow | Passer domesticus | Old World Sparrows | 113 | Apr (past peak) |
| 20 | American Kestrel | Falco sparverius | Falcons and Caracaras | 112 | Jan (past peak) |
| 21 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 111 | Apr (past peak) |
| 22 | American Robin | Turdus migratorius | Thrushes | 107 | Apr (past peak) |
| 23 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 103 | Apr (past peak) |
| 24 | Song Sparrow | Melospiza melodia | New World Sparrows | 97 | May (past peak) |
| 25 | Spotted Towhee | Pipilo maculatus | New World Sparrows | 88 | May (past peak) |
| 26 | European Starling | Sturnus vulgaris | Starlings | 88 | Apr (past peak) |
| 27 | Great Horned Owl | Bubo virginianus | Typical Owls | 88 | May (past peak) |
| 28 | Northern Harrier | Circus hudsonius | Hawks, Eagles, and Kites | 87 | Feb (past peak) |
| 29 | Ruby-crowned Kinglet | Corthylio calendula | Kinglets | 85 | Apr (past peak) |
| 30 | Great-tailed Grackle | Quiscalus mexicanus | New World Blackbirds and Orioles | 83 | Apr (past peak) |
| 31 | Eurasian Collared-Dove | Streptopelia decaocto | Pigeons and Doves | 81 | Apr (past peak) |
| 32 | Mountain Chickadee | Poecile gambeli | Tits, Chickadees, and Titmice | 79 | Sep (past peak) |
| 33 | Western Grebe | Aechmophorus occidentalis | Grebes | 76 | May (past peak) |
| 34 | Pied-billed Grebe | Podilymbus podiceps | Grebes | 76 | Jan (past peak) |
| 35 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 75 | Apr (past peak) |
| 36 | Yellow-rumped Warbler | Setophaga coronata | New World Warblers | 75 | May (past peak) |
| 37 | American White Pelican | Pelecanus erythrorhynchos | Pelicans | 73 | May (past peak) |
| 38 | American Dipper | Cinclus mexicanus | Dippers | 61 | May (past peak) |
| 39 | Rock Wren | Salpinctes obsoletus | Wrens | 60 | May (past peak) |
| 40 | Red-breasted Nuthatch | Sitta canadensis | Nuthatches | 59 | Sep (past peak) |
| 41 | Greater Roadrunner | Geococcyx californianus | Cuckoos | 58 | Sep (past peak) |
| 42 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 57 | May (past peak) |
| 43 | Townsend's Solitaire | Myadestes townsendi | Thrushes | 57 | Mar (past peak) |
| 44 | American Wigeon | Mareca americana | Ducks, Geese, and Swans | 57 | Mar (past peak) |
| 45 | Mountain Bluebird | Sialia currucoides | Thrushes | 56 | Apr (past peak) |
| 46 | California Gull | Larus californicus | Gulls, Terns, and Skimmers | 53 | Nov (rising) |
| 47 | California Quail | Callipepla californica | New World Quails | 52 | May (past peak) |
| 48 | Clark's Nutcracker | Nucifraga columbiana | Crows, Jays, and Magpies | 51 | Jul (past peak) |
| 49 | Western Meadowlark | Sturnella neglecta | New World Blackbirds and Orioles | 51 | Apr (past peak) |
| 50 | Red-naped Sapsucker | Sphyrapicus nuchalis | Woodpeckers | 51 | Oct (peak) |