60 birds were recorded seen in District of Columbia in June 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 June

Mallard

European Starling

House Sparrow

American Robin
Gray Catbird

Great Blue Heron

Blue Jay

Northern Cardinal

Northern Mockingbird

Common Grackle

Mourning Dove
Red-winged Blackbird
All birds seen in District of Columbia in June
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 382 | Apr (past peak) |
| 2 | European Starling | Sturnus vulgaris | Starlings | 332 | Apr (past peak) |
| 3 | House Sparrow | Passer domesticus | Old World Sparrows | 273 | Apr (past peak) |
| 4 | American Robin | Turdus migratorius | Thrushes | 255 | Apr (past peak) |
| 5 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 248 | Jun (peak) |
| 6 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 175 | May (past peak) |
| 7 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 169 | Jun (peak) |
| 8 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 157 | Apr (past peak) |
| 9 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 140 | Apr (past peak) |
| 10 | Common Grackle | Quiscalus quiscula | New World Blackbirds and Orioles | 125 | Apr (past peak) |
| 11 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 120 | Apr (past peak) |
| 12 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 100 | Apr (past peak) |
| 13 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 95 | May (past peak) |
| 14 | Osprey | Pandion haliaetus | Ospreys | 92 | Apr (past peak) |
| 15 | Yellow-crowned Night Heron | Nyctanassa violacea | Herons, Egrets, and Bitterns | 88 | Jun (peak) |
| 16 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 67 | May (past peak) |
| 17 | Brown-headed Cowbird | Molothrus ater | New World Blackbirds and Orioles | 53 | May (past peak) |
| 18 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 51 | Aug (rising) |
| 19 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 47 | Apr (past peak) |
| 20 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 46 | May (past peak) |
| 21 | Northern Flicker | Colaptes auratus | Woodpeckers | 45 | Apr (past peak) |
| 22 | Black-crowned Night Heron | Nycticorax nycticorax | Herons, Egrets, and Bitterns | 44 | May (past peak) |
| 23 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 40 | Mar (past peak) |
| 24 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 37 | Apr (past peak) |
| 25 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 35 | Sep (rising) |
| 26 | Carolina Wren | Thryothorus ludovicianus | Wrens | 34 | Apr (past peak) |
| 27 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 34 | Mar (past peak) |
| 28 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 33 | Jan (past peak) |
| 29 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 32 | Jan (past peak) |
| 30 | Song Sparrow | Melospiza melodia | New World Sparrows | 31 | Mar (past peak) |
| 31 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 29 | Apr (past peak) |
| 32 | Black Vulture | Coragyps atratus | New World Vultures | 27 | Apr (past peak) |
| 33 | Barred Owl | Strix varia | Typical Owls | 26 | Apr (past peak) |
| 34 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 23 | Mar (past peak) |
| 35 | Great Crested Flycatcher | Myiarchus crinitus | Tyrant Flycatchers | 23 | May (past peak) |
| 36 | Blue-gray Gnatcatcher | Polioptila caerulea | Gnatcatchers and Gnatwrens | 22 | Apr (past peak) |
| 37 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 21 | Apr (past peak) |
| 38 | Indigo Bunting | Passerina cyanea | Cardinals and Allies | 20 | May (past peak) |
| 39 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 19 | Feb (past peak) |
| 40 | Brown Thrasher | Toxostoma rufum | Mockingbirds and Thrashers | 19 | Apr (past peak) |
| 41 | Northern House Wren | Troglodytes aedon | Wrens | 18 | May (past peak) |
| 42 | Eastern Wood-Pewee | Contopus virens | Tyrant Flycatchers | 18 | Sep (rising) |
| 43 | Carolina Chickadee | Poecile carolinensis | Tits, Chickadees, and Titmice | 18 | Mar (past peak) |
| 44 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 17 | Jul (rising) |
| 45 | Barn Swallow | Hirundo rustica | Swallows and Martins | 17 | May (past peak) |
| 46 | Fish Crow | Corvus ossifragus | Crows, Jays, and Magpies | 16 | Apr (past peak) |
| 47 | Orchard Oriole | Icterus spurius | New World Blackbirds and Orioles | 16 | May (past peak) |
| 48 | Eastern Bluebird | Sialia sialis | Thrushes | 15 | Apr (past peak) |
| 49 | Chimney Swift | Chaetura pelagica | Swifts | 13 | May (past peak) |
| 50 | Turkey Vulture | Cathartes aura | New World Vultures | 12 | Apr (past peak) |