60 birds were recorded seen in District of Columbia in July in our iNaturalist sample; 4 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in July

House Sparrow

Mallard

European Starling

American Robin
Gray Catbird

Great Blue Heron

Northern Mockingbird

Northern Cardinal

Great Egret

Green Heron

American Goldfinch

Mourning Dove
All birds seen in District of Columbia in July
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | House Sparrow | Passer domesticus | Old World Sparrows | 306 | Apr (past peak) |
| 2 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 294 | Apr (past peak) |
| 3 | European Starling | Sturnus vulgaris | Starlings | 226 | Apr (past peak) |
| 4 | American Robin | Turdus migratorius | Thrushes | 156 | Apr (past peak) |
| 5 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 144 | Jun (past peak) |
| 6 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 139 | May (past peak) |
| 7 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 136 | Apr (past peak) |
| 8 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 117 | Apr (past peak) |
| 9 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 106 | Sep (rising) |
| 10 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 94 | Jul (peak) |
| 11 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 92 | Aug (rising) |
| 12 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 90 | Apr (past peak) |
| 13 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 82 | Jun (past peak) |
| 14 | Osprey | Pandion haliaetus | Ospreys | 82 | Apr (past peak) |
| 15 | Yellow-crowned Night Heron | Nyctanassa violacea | Herons, Egrets, and Bitterns | 79 | Jun (past peak) |
| 16 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 68 | May (past peak) |
| 17 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 62 | May (past peak) |
| 18 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 61 | Apr (past peak) |
| 19 | Common Grackle | Quiscalus quiscula | New World Blackbirds and Orioles | 58 | Apr (past peak) |
| 20 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 43 | Apr (past peak) |
| 21 | Carolina Wren | Thryothorus ludovicianus | Wrens | 40 | Apr (past peak) |
| 22 | Northern Flicker | Colaptes auratus | Woodpeckers | 36 | Apr (past peak) |
| 23 | Brown-headed Cowbird | Molothrus ater | New World Blackbirds and Orioles | 34 | May (past peak) |
| 24 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 33 | Mar (past peak) |
| 25 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 33 | Apr (past peak) |
| 26 | Song Sparrow | Melospiza melodia | New World Sparrows | 29 | Mar (past peak) |
| 27 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 28 | May (past peak) |
| 28 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 26 | Jan (past peak) |
| 29 | Roseate Spoonbill | Platalea ajaja | Ibises and Spoonbills | 25 | Jul (peak) |
| 30 | Black Vulture | Coragyps atratus | New World Vultures | 24 | Apr (past peak) |
| 31 | Great Crested Flycatcher | Myiarchus crinitus | Tyrant Flycatchers | 24 | May (past peak) |
| 32 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 24 | Apr (past peak) |
| 33 | Eastern Wood-Pewee | Contopus virens | Tyrant Flycatchers | 22 | Sep (rising) |
| 34 | Purple Martin | Progne subis | Swallows and Martins | 21 | Jul (peak) |
| 35 | Black-crowned Night Heron | Nycticorax nycticorax | Herons, Egrets, and Bitterns | 20 | May (past peak) |
| 36 | Indigo Bunting | Passerina cyanea | Cardinals and Allies | 20 | May (past peak) |
| 37 | Barn Swallow | Hirundo rustica | Swallows and Martins | 19 | May (past peak) |
| 38 | Barred Owl | Strix varia | Typical Owls | 17 | Apr (past peak) |
| 39 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 16 | Apr (past peak) |
| 40 | Turkey Vulture | Cathartes aura | New World Vultures | 15 | Apr (past peak) |
| 41 | Mississippi Kite | Ictinia mississippiensis | Hawks, Eagles, and Kites | 15 | Jul (peak) |
| 42 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 15 | Feb (past peak) |
| 43 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 15 | Dec (rising) |
| 44 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 14 | Jan (past peak) |
| 45 | Chimney Swift | Chaetura pelagica | Swifts | 14 | May (past peak) |
| 46 | Brown Thrasher | Toxostoma rufum | Mockingbirds and Thrashers | 14 | Apr (past peak) |
| 47 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 14 | Mar (past peak) |
| 48 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 13 | Sep (rising) |
| 49 | Blue-gray Gnatcatcher | Polioptila caerulea | Gnatcatchers and Gnatwrens | 13 | Apr (past peak) |
| 50 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 12 | Mar (past peak) |