60 birds were recorded seen in Florida in September in our iNaturalist sample; 3 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in September

White Ibis

Great Egret

Great Blue Heron

Anhinga

Red-shouldered Hawk

Little Blue Heron

Laughing Gull

Northern Mockingbird

Tricolored Heron

Osprey

Common Gallinule
Sandhill Crane
All birds seen in Florida in September
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | White Ibis | Eudocimus albus | Ibises and Spoonbills | 3,752 | Mar (past peak) |
| 2 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 2,469 | Jan (past peak) |
| 3 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 2,213 | Mar (past peak) |
| 4 | Anhinga | Anhinga anhinga | Darters | 2,094 | Jan (past peak) |
| 5 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 1,974 | Jan (past peak) |
| 6 | Little Blue Heron | Egretta caerulea | Herons, Egrets, and Bitterns | 1,897 | Jan (past peak) |
| 7 | Laughing Gull | Leucophaeus atricilla | Gulls, Terns, and Skimmers | 1,699 | Mar (past peak) |
| 8 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 1,619 | Apr (past peak) |
| 9 | Tricolored Heron | Egretta tricolor | Herons, Egrets, and Bitterns | 1,436 | Mar (past peak) |
| 10 | Osprey | Pandion haliaetus | Ospreys | 1,413 | Mar (past peak) |
| 11 | Common Gallinule | Gallinula galeata | Rails, Gallinules, and Coots | 1,350 | Apr (past peak) |
| 12 | Sandhill Crane | Antigone canadensis | Cranes | 1,236 | Mar (past peak) |
| 13 | Boat-tailed Grackle | Quiscalus major | New World Blackbirds and Orioles | 1,228 | Mar (past peak) |
| 14 | Snowy Egret | Egretta thula | Herons, Egrets, and Bitterns | 1,200 | Jan (past peak) |
| 15 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 1,132 | Apr (past peak) |
| 16 | Sanderling | Calidris alba | Sandpipers and Allies | 1,098 | Dec (rising) |
| 17 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 1,066 | Apr (past peak) |
| 18 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 1,040 | Apr (past peak) |
| 19 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 982 | Apr (past peak) |
| 20 | Willet | Tringa semipalmata | Sandpipers and Allies | 876 | Apr (past peak) |
| 21 | Brown Pelican | Pelecanus occidentalis | Pelicans | 875 | Mar (past peak) |
| 22 | Wood Stork | Mycteria americana | Storks | 834 | Jan (past peak) |
| 23 | Limpkin | Aramus guarauna | Limpkins | 808 | Mar (past peak) |
| 24 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 800 | Apr (past peak) |
| 25 | Ruddy Turnstone | Arenaria interpres | Sandpipers and Allies | 755 | Dec (rising) |
| 26 | Yellow-crowned Night Heron | Nyctanassa violacea | Herons, Egrets, and Bitterns | 732 | May (past peak) |
| 27 | Prairie Warbler | Setophaga discolor | New World Warblers | 685 | Sep (peak) |
| 28 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 684 | Mar (past peak) |
| 29 | Royal Tern | Thalasseus maximus | Gulls, Terns, and Skimmers | 666 | Jan (past peak) |
| 30 | Black Vulture | Coragyps atratus | New World Vultures | 662 | Mar (past peak) |
| 31 | Blue-gray Gnatcatcher | Polioptila caerulea | Gnatcatchers and Gnatwrens | 661 | Jan (past peak) |
| 32 | Black-bellied Whistling-Duck | Dendrocygna autumnalis | Ducks, Geese, and Swans | 650 | May (past peak) |
| 33 | Ovenbird | Seiurus aurocapilla | New World Warblers | 627 | Sep (peak) |
| 34 | Common Yellowthroat | Geothlypis trichas | New World Warblers | 598 | Oct (rising) |
| 35 | Roseate Spoonbill | Platalea ajaja | Ibises and Spoonbills | 596 | Jan (past peak) |
| 36 | American Redstart | Setophaga ruticilla | New World Warblers | 592 | Oct (rising) |
| 37 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 577 | Jan (past peak) |
| 38 | Red-eyed Vireo | Vireo olivaceus | Vireos, Shrike-Babblers, and Erpornis | 560 | Sep (peak) |
| 39 | Loggerhead Shrike | Lanius ludovicianus | Shrikes | 499 | Jan (past peak) |
| 40 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 498 | Jan (past peak) |
| 41 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 474 | May (past peak) |
| 42 | Turkey Vulture | Cathartes aura | New World Vultures | 465 | Jan (past peak) |
| 43 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 463 | Apr (past peak) |
| 44 | Black-bellied Plover | Pluvialis squatarola | Plovers and Lapwings | 458 | Apr (past peak) |
| 45 | Northern Parula | Setophaga americana | New World Warblers | 437 | Apr (past peak) |
| 46 | Yellow-throated Warbler | Setophaga dominica | New World Warblers | 427 | Jan (past peak) |
| 47 | Egyptian Goose | Alopochen aegyptiaca | Ducks, Geese, and Swans | 422 | Apr (past peak) |
| 48 | Belted Kingfisher | Megaceryle alcyon | Kingfishers | 414 | Dec (rising) |
| 49 | Sandwich Tern | Thalasseus sandvicensis | Gulls, Terns, and Skimmers | 410 | Aug (past peak) |
| 50 | Barred Owl | Strix varia | Typical Owls | 408 | May (past peak) |