60 birds were recorded seen in Mississippi in April in our iNaturalist sample; 29 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in April

Northern Cardinal
Eastern Bluebird
Canada Goose

Northern Mockingbird

Indigo Bunting
Eastern Kingbird

Rose-breasted Grosbeak
Brown Thrasher

Orchard Oriole

Great Blue Heron

Mourning Dove

Laughing Gull
All birds seen in Mississippi in April
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 231 | Aug (rising) |
| 2 | Eastern Bluebird | Sialia sialis | Thrushes | 213 | Apr (peak) |
| 3 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 167 | Apr (peak) |
| 4 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 166 | Apr (peak) |
| 5 | Indigo Bunting | Passerina cyanea | Cardinals and Allies | 158 | Apr (peak) |
| 6 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 156 | Apr (peak) |
| 7 | Rose-breasted Grosbeak | Pheucticus ludovicianus | Cardinals and Allies | 155 | Apr (peak) |
| 8 | Brown Thrasher | Toxostoma rufum | Mockingbirds and Thrashers | 148 | Apr (peak) |
| 9 | Orchard Oriole | Icterus spurius | New World Blackbirds and Orioles | 138 | Apr (peak) |
| 10 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 131 | Dec (rising) |
| 11 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 129 | Apr (peak) |
| 12 | Laughing Gull | Leucophaeus atricilla | Gulls, Terns, and Skimmers | 126 | Mar (past peak) |
| 13 | Little Blue Heron | Egretta caerulea | Herons, Egrets, and Bitterns | 119 | Aug (rising) |
| 14 | Summer Tanager | Piranga rubra | Cardinals and Allies | 114 | Apr (peak) |
| 15 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 113 | Apr (peak) |
| 16 | Blue Grosbeak | Passerina caerulea | Cardinals and Allies | 110 | Apr (peak) |
| 17 | Carolina Wren | Thryothorus ludovicianus | Wrens | 104 | Apr (peak) |
| 18 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 104 | Jan (past peak) |
| 19 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 103 | Oct (rising) |
| 20 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 102 | Sep (rising) |
| 21 | Red-headed Woodpecker | Melanerpes erythrocephalus | Woodpeckers | 100 | Apr (peak) |
| 22 | White-eyed Vireo | Vireo griseus | Vireos, Shrike-Babblers, and Erpornis | 97 | Apr (peak) |
| 23 | Prothonotary Warbler | Protonotaria citrea | New World Warblers | 94 | Apr (peak) |
| 24 | Brown-headed Cowbird | Molothrus ater | New World Blackbirds and Orioles | 91 | Apr (peak) |
| 25 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 89 | Apr (peak) |
| 26 | Least Tern | Sternula antillarum | Gulls, Terns, and Skimmers | 89 | Apr (peak) |
| 27 | Great Crested Flycatcher | Myiarchus crinitus | Tyrant Flycatchers | 84 | May (rising) |
| 28 | Brown Pelican | Pelecanus occidentalis | Pelicans | 82 | Apr (peak) |
| 29 | House Sparrow | Passer domesticus | Old World Sparrows | 78 | May (rising) |
| 30 | White-throated Sparrow | Zonotrichia albicollis | New World Sparrows | 76 | Jan (past peak) |
| 31 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 76 | May (rising) |
| 32 | Black Vulture | Coragyps atratus | New World Vultures | 75 | Apr (peak) |
| 33 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 75 | Dec (rising) |
| 34 | American Robin | Turdus migratorius | Thrushes | 74 | Feb (past peak) |
| 35 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 68 | Aug (rising) |
| 36 | Snowy Egret | Egretta thula | Herons, Egrets, and Bitterns | 67 | Apr (peak) |
| 37 | Killdeer | Charadrius vociferus | Plovers and Lapwings | 64 | Apr (peak) |
| 38 | Blue-gray Gnatcatcher | Polioptila caerulea | Gnatcatchers and Gnatwrens | 64 | Apr (peak) |
| 39 | Black-bellied Whistling-Duck | Dendrocygna autumnalis | Ducks, Geese, and Swans | 63 | May (rising) |
| 40 | Osprey | Pandion haliaetus | Ospreys | 63 | Mar (past peak) |
| 41 | Cedar Waxwing | Bombycilla cedrorum | Waxwings | 61 | Mar (past peak) |
| 42 | Chipping Sparrow | Spizella passerina | New World Sparrows | 61 | Jan (past peak) |
| 43 | Barn Swallow | Hirundo rustica | Swallows and Martins | 61 | Jun (rising) |
| 44 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 59 | Apr (peak) |
| 45 | Scarlet Tanager | Piranga olivacea | Cardinals and Allies | 57 | Apr (peak) |
| 46 | Wood Thrush | Hylocichla mustelina | Thrushes | 57 | Apr (peak) |
| 47 | Eastern Towhee | Pipilo erythrophthalmus | New World Sparrows | 56 | Apr (peak) |
| 48 | Turkey Vulture | Cathartes aura | New World Vultures | 55 | Jan (past peak) |
| 49 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 55 | Jun (rising) |
| 50 | Western Cattle-Egret | Ardea ibis | Herons, Egrets, and Bitterns | 55 | Apr (peak) |