60 birds were recorded seen in Tennessee in September in our iNaturalist sample; 4 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in September

Ruby-throated Hummingbird

Great Blue Heron

Wild Turkey

Northern Cardinal

Magnolia Warbler

Northern Mockingbird

Eastern Wood-Pewee

Mourning Dove

American Goldfinch

Carolina Wren

Red-shouldered Hawk
Canada Goose
All birds seen in Tennessee in September
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 662 | Aug (past peak) |
| 2 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 417 | Apr (past peak) |
| 3 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 382 | Apr (past peak) |
| 4 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 381 | Apr (past peak) |
| 5 | Magnolia Warbler | Setophaga magnolia | New World Warblers | 313 | Sep (peak) |
| 6 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 288 | Apr (past peak) |
| 7 | Eastern Wood-Pewee | Contopus virens | Tyrant Flycatchers | 272 | Sep (peak) |
| 8 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 259 | Apr (past peak) |
| 9 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 253 | Apr (past peak) |
| 10 | Carolina Wren | Thryothorus ludovicianus | Wrens | 250 | Apr (past peak) |
| 11 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 209 | Jan (past peak) |
| 12 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 208 | Apr (past peak) |
| 13 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 206 | Aug (past peak) |
| 14 | Tennessee Warbler | Leiothlypis peregrina | New World Warblers | 204 | Oct (rising) |
| 15 | Eastern Bluebird | Sialia sialis | Thrushes | 187 | Apr (past peak) |
| 16 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 185 | Apr (past peak) |
| 17 | Carolina Chickadee | Poecile carolinensis | Tits, Chickadees, and Titmice | 180 | Feb (past peak) |
| 18 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 174 | Aug (past peak) |
| 19 | American Redstart | Setophaga ruticilla | New World Warblers | 168 | Sep (peak) |
| 20 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 164 | Nov (rising) |
| 21 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 164 | Mar (past peak) |
| 22 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 163 | Apr (past peak) |
| 23 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 152 | Apr (past peak) |
| 24 | Turkey Vulture | Cathartes aura | New World Vultures | 151 | Apr (past peak) |
| 25 | American Crow | Corvus brachyrhynchos | Crows, Jays, and Magpies | 151 | Mar (past peak) |
| 26 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 150 | Jan (past peak) |
| 27 | Black Vulture | Coragyps atratus | New World Vultures | 141 | Apr (past peak) |
| 28 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 141 | Apr (past peak) |
| 29 | Summer Tanager | Piranga rubra | Cardinals and Allies | 138 | May (past peak) |
| 30 | Indigo Bunting | Passerina cyanea | Cardinals and Allies | 136 | May (past peak) |
| 31 | House Sparrow | Passer domesticus | Old World Sparrows | 121 | Apr (past peak) |
| 32 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 121 | Apr (past peak) |
| 33 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 119 | Apr (past peak) |
| 34 | Common Yellowthroat | Geothlypis trichas | New World Warblers | 119 | Sep (peak) |
| 35 | Barred Owl | Strix varia | Typical Owls | 119 | Apr (past peak) |
| 36 | Killdeer | Charadrius vociferus | Plovers and Lapwings | 115 | Apr (past peak) |
| 37 | Northern Parula | Setophaga americana | New World Warblers | 114 | Apr (past peak) |
| 38 | American Robin | Turdus migratorius | Thrushes | 111 | Apr (past peak) |
| 39 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 106 | Jan (past peak) |
| 40 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 105 | Feb (past peak) |
| 41 | Swainson's Thrush | Catharus ustulatus | Thrushes | 102 | May (past peak) |
| 42 | White-eyed Vireo | Vireo griseus | Vireos, Shrike-Babblers, and Erpornis | 102 | Apr (past peak) |
| 43 | Black-and-white Warbler | Mniotilta varia | New World Warblers | 101 | Apr (past peak) |
| 44 | Cape May Warbler | Setophaga tigrina | New World Warblers | 98 | Oct (rising) |
| 45 | Rose-breasted Grosbeak | Pheucticus ludovicianus | Cardinals and Allies | 97 | Apr (past peak) |
| 46 | Brown Thrasher | Toxostoma rufum | Mockingbirds and Thrashers | 97 | May (past peak) |
| 47 | Bay-breasted Warbler | Setophaga castanea | New World Warblers | 96 | Oct (rising) |
| 48 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 94 | Mar (past peak) |
| 49 | Chestnut-sided Warbler | Setophaga pensylvanica | New World Warblers | 90 | May (past peak) |
| 50 | Black-throated Green Warbler | Setophaga virens | New World Warblers | 87 | Apr (past peak) |