60 birds were recorded seen in Arkansas in May in our iNaturalist sample; 23 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in May

American Robin

Indigo Bunting

Northern Cardinal

Summer Tanager
Eastern Bluebird
Eastern Kingbird
Canada Goose
House Finch

Mourning Dove
Red-winged Blackbird

Scissor-tailed Flycatcher

Blue Jay
All birds seen in Arkansas in May
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | American Robin | Turdus migratorius | Thrushes | 521 | Apr (past peak) |
| 2 | Indigo Bunting | Passerina cyanea | Cardinals and Allies | 430 | May (peak) |
| 3 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 400 | Jan (past peak) |
| 4 | Summer Tanager | Piranga rubra | Cardinals and Allies | 320 | May (peak) |
| 5 | Eastern Bluebird | Sialia sialis | Thrushes | 303 | May (peak) |
| 6 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 261 | May (peak) |
| 7 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 252 | Apr (past peak) |
| 8 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 247 | Jan (past peak) |
| 9 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 246 | May (peak) |
| 10 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 241 | May (peak) |
| 11 | Scissor-tailed Flycatcher | Tyrannus forficatus | Tyrant Flycatchers | 240 | May (peak) |
| 12 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 238 | May (peak) |
| 13 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 236 | Apr (past peak) |
| 14 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 218 | Sep (rising) |
| 15 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 217 | Apr (past peak) |
| 16 | Brown Thrasher | Toxostoma rufum | Mockingbirds and Thrashers | 212 | May (peak) |
| 17 | Rose-breasted Grosbeak | Pheucticus ludovicianus | Cardinals and Allies | 203 | Apr (past peak) |
| 18 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 197 | Jan (past peak) |
| 19 | Brown-headed Cowbird | Molothrus ater | New World Blackbirds and Orioles | 193 | May (peak) |
| 20 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 189 | Sep (rising) |
| 21 | European Starling | Sturnus vulgaris | Starlings | 189 | May (peak) |
| 22 | Red-headed Woodpecker | Melanerpes erythrocephalus | Woodpeckers | 182 | May (peak) |
| 23 | Baltimore Oriole | Icterus galbula | New World Blackbirds and Orioles | 179 | May (peak) |
| 24 | Dickcissel | Spiza americana | Cardinals and Allies | 178 | May (peak) |
| 25 | House Sparrow | Passer domesticus | Old World Sparrows | 177 | Apr (past peak) |
| 26 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 164 | Jan (past peak) |
| 27 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 163 | Apr (past peak) |
| 28 | Carolina Chickadee | Poecile carolinensis | Tits, Chickadees, and Titmice | 147 | Mar (past peak) |
| 29 | Mississippi Kite | Ictinia mississippiensis | Hawks, Eagles, and Kites | 145 | Jul (rising) |
| 30 | Carolina Wren | Thryothorus ludovicianus | Wrens | 145 | Jan (past peak) |
| 31 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 145 | Mar (past peak) |
| 32 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 141 | Aug (rising) |
| 33 | Killdeer | Charadrius vociferus | Plovers and Lapwings | 127 | Apr (past peak) |
| 34 | Common Grackle | Quiscalus quiscula | New World Blackbirds and Orioles | 127 | Apr (past peak) |
| 35 | Barn Swallow | Hirundo rustica | Swallows and Martins | 127 | May (peak) |
| 36 | Great Crested Flycatcher | Myiarchus crinitus | Tyrant Flycatchers | 124 | May (peak) |
| 37 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 119 | Jan (past peak) |
| 38 | Orchard Oriole | Icterus spurius | New World Blackbirds and Orioles | 109 | May (peak) |
| 39 | Turkey Vulture | Cathartes aura | New World Vultures | 104 | Apr (past peak) |
| 40 | Chipping Sparrow | Spizella passerina | New World Sparrows | 94 | Apr (past peak) |
| 41 | Swainson's Thrush | Catharus ustulatus | Thrushes | 94 | May (peak) |
| 42 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 90 | May (peak) |
| 43 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 88 | Mar (past peak) |
| 44 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 86 | Feb (past peak) |
| 45 | Eastern Wood-Pewee | Contopus virens | Tyrant Flycatchers | 86 | May (peak) |
| 46 | Black Vulture | Coragyps atratus | New World Vultures | 85 | May (peak) |
| 47 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 73 | Apr (past peak) |
| 48 | Red-eyed Vireo | Vireo olivaceus | Vireos, Shrike-Babblers, and Erpornis | 72 | May (peak) |
| 49 | Spotted Sandpiper | Actitis macularius | Sandpipers and Allies | 71 | May (peak) |
| 50 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 69 | Apr (past peak) |