60 birds were recorded seen in Vermont in April in our iNaturalist sample; 35 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in April

American Robin

Black-capped Chickadee

Song Sparrow

Northern Cardinal
Canada Goose
Red-winged Blackbird

Mallard

Osprey
Eastern Phoebe

Wild Turkey

American Goldfinch

White-throated Sparrow
All birds seen in Vermont in April
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | American Robin | Turdus migratorius | Thrushes | 1,489 | Apr (peak) |
| 2 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 1,119 | Apr (peak) |
| 3 | Song Sparrow | Melospiza melodia | New World Sparrows | 998 | Apr (peak) |
| 4 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 792 | Apr (peak) |
| 5 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 772 | May (rising) |
| 6 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 670 | May (rising) |
| 7 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 634 | Apr (peak) |
| 8 | Osprey | Pandion haliaetus | Ospreys | 609 | Apr (peak) |
| 9 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 570 | May (rising) |
| 10 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 507 | Apr (peak) |
| 11 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 494 | Apr (peak) |
| 12 | White-throated Sparrow | Zonotrichia albicollis | New World Sparrows | 467 | Oct (rising) |
| 13 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 409 | Apr (peak) |
| 14 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 385 | Apr (peak) |
| 15 | Ruby-crowned Kinglet | Corthylio calendula | Kinglets | 379 | Apr (peak) |
| 16 | Chipping Sparrow | Spizella passerina | New World Sparrows | 371 | May (rising) |
| 17 | Turkey Vulture | Cathartes aura | New World Vultures | 367 | Apr (peak) |
| 18 | Common Merganser | Mergus merganser | Ducks, Geese, and Swans | 361 | Apr (peak) |
| 19 | Yellow-bellied Sapsucker | Sphyrapicus varius | Woodpeckers | 356 | Apr (peak) |
| 20 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 334 | Apr (peak) |
| 21 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 327 | Apr (peak) |
| 22 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 324 | Apr (peak) |
| 23 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 314 | Apr (peak) |
| 24 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 312 | May (rising) |
| 25 | Common Grackle | Quiscalus quiscula | New World Blackbirds and Orioles | 310 | May (rising) |
| 26 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 303 | Aug (rising) |
| 27 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 293 | Apr (peak) |
| 28 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 287 | Apr (peak) |
| 29 | Hermit Thrush | Catharus guttatus | Thrushes | 273 | Apr (peak) |
| 30 | European Starling | Sturnus vulgaris | Starlings | 267 | Apr (peak) |
| 31 | Hairy Woodpecker | Leuconotopicus villosus | Woodpeckers | 265 | Apr (peak) |
| 32 | Hooded Merganser | Lophodytes cucullatus | Ducks, Geese, and Swans | 260 | Apr (peak) |
| 33 | American Crow | Corvus brachyrhynchos | Crows, Jays, and Magpies | 254 | Mar (past peak) |
| 34 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 251 | Mar (past peak) |
| 35 | Northern Flicker | Colaptes auratus | Woodpeckers | 251 | Apr (peak) |
| 36 | Brown Creeper | Certhia americana | Treecreepers | 236 | Apr (peak) |
| 37 | Purple Finch | Haemorhous purpureus | Finches, Euphonias, and Allies | 236 | Apr (peak) |
| 38 | Barred Owl | Strix varia | Typical Owls | 234 | Mar (past peak) |
| 39 | Tree Swallow | Tachycineta bicolor | Swallows and Martins | 225 | May (rising) |
| 40 | House Sparrow | Passer domesticus | Old World Sparrows | 224 | Apr (peak) |
| 41 | Eastern Bluebird | Sialia sialis | Thrushes | 216 | May (rising) |
| 42 | Brown-headed Cowbird | Molothrus ater | New World Blackbirds and Orioles | 210 | Apr (peak) |
| 43 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 207 | Jan (past peak) |
| 44 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 195 | Apr (peak) |
| 45 | American Kestrel | Falco sparverius | Falcons and Caracaras | 181 | Apr (peak) |
| 46 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 175 | Apr (peak) |
| 47 | Ring-necked Duck | Aythya collaris | Ducks, Geese, and Swans | 174 | Apr (peak) |
| 48 | Bufflehead | Bucephala albeola | Ducks, Geese, and Swans | 172 | Apr (peak) |
| 49 | Broad-winged Hawk | Buteo platypterus | Hawks, Eagles, and Kites | 171 | May (rising) |
| 50 | Ruffed Grouse | Bonasa umbellus | Pheasants, Grouse, and Allies | 158 | Apr (peak) |