60 birds were recorded seen in New York in August in our iNaturalist sample; 10 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in August

Mallard

Great Blue Heron

House Sparrow
Canada Goose

American Robin

Double-crested Cormorant

Osprey

Ring-billed Gull

Northern Cardinal

Mourning Dove

Red-tailed Hawk

American Goldfinch
All birds seen in New York in August
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 1,551 | Apr (past peak) |
| 2 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 1,539 | Sep (rising) |
| 3 | House Sparrow | Passer domesticus | Old World Sparrows | 1,191 | Apr (past peak) |
| 4 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 1,175 | Apr (past peak) |
| 5 | American Robin | Turdus migratorius | Thrushes | 1,106 | Apr (past peak) |
| 6 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 1,085 | Apr (past peak) |
| 7 | Osprey | Pandion haliaetus | Ospreys | 1,042 | Apr (past peak) |
| 8 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 1,029 | Aug (peak) |
| 9 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 1,023 | Apr (past peak) |
| 10 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 992 | Apr (past peak) |
| 11 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 988 | Mar (past peak) |
| 12 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 916 | Aug (peak) |
| 13 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 866 | Jun (past peak) |
| 14 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 836 | May (past peak) |
| 15 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 777 | Aug (peak) |
| 16 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 762 | Apr (past peak) |
| 17 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 747 | Aug (peak) |
| 18 | European Starling | Sturnus vulgaris | Starlings | 747 | Apr (past peak) |
| 19 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 706 | Apr (past peak) |
| 20 | Laughing Gull | Leucophaeus atricilla | Gulls, Terns, and Skimmers | 657 | Jul (past peak) |
| 21 | American Herring Gull | Larus smithsonianus | Gulls, Terns, and Skimmers | 623 | Aug (peak) |
| 22 | Semipalmated Plover | Charadrius semipalmatus | Plovers and Lapwings | 554 | Aug (peak) |
| 23 | Cedar Waxwing | Bombycilla cedrorum | Waxwings | 503 | Jun (past peak) |
| 24 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 503 | Apr (past peak) |
| 25 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 466 | Mar (past peak) |
| 26 | Black-and-white Warbler | Mniotilta varia | New World Warblers | 465 | May (past peak) |
| 27 | Mute Swan | Cygnus olor | Ducks, Geese, and Swans | 462 | Apr (past peak) |
| 28 | Semipalmated Sandpiper | Calidris pusilla | Sandpipers and Allies | 452 | Aug (peak) |
| 29 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 447 | Apr (past peak) |
| 30 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 438 | Apr (past peak) |
| 31 | Least Sandpiper | Calidris minutilla | Sandpipers and Allies | 431 | Aug (peak) |
| 32 | Great Black-backed Gull | Larus marinus | Gulls, Terns, and Skimmers | 424 | Aug (peak) |
| 33 | Song Sparrow | Melospiza melodia | New World Sparrows | 424 | Apr (past peak) |
| 34 | American Oystercatcher | Haematopus palliatus | Oystercatchers | 407 | Jun (past peak) |
| 35 | Common Tern | Sterna hirundo | Gulls, Terns, and Skimmers | 395 | Jul (past peak) |
| 36 | American Redstart | Setophaga ruticilla | New World Warblers | 387 | May (past peak) |
| 37 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 372 | Jan (past peak) |
| 38 | Sanderling | Calidris alba | Sandpipers and Allies | 367 | Aug (peak) |
| 39 | Turkey Vulture | Cathartes aura | New World Vultures | 362 | Apr (past peak) |
| 40 | Northern Flicker | Colaptes auratus | Woodpeckers | 345 | Apr (past peak) |
| 41 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 343 | May (past peak) |
| 42 | Common Grackle | Quiscalus quiscula | New World Blackbirds and Orioles | 323 | Apr (past peak) |
| 43 | Black-crowned Night Heron | Nycticorax nycticorax | Herons, Egrets, and Bitterns | 316 | Jun (past peak) |
| 44 | Red-winged Blackbird | Agelaius phoeniceus | New World Blackbirds and Orioles | 316 | Apr (past peak) |
| 45 | Yellow-crowned Night Heron | Nyctanassa violacea | Herons, Egrets, and Bitterns | 315 | Jul (past peak) |
| 46 | Barn Swallow | Hirundo rustica | Swallows and Martins | 313 | May (past peak) |
| 47 | Common Loon | Gavia immer | Loons | 311 | Apr (past peak) |
| 48 | Common Yellowthroat | Geothlypis trichas | New World Warblers | 303 | May (past peak) |
| 49 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 294 | Oct (rising) |
| 50 | Spotted Sandpiper | Actitis macularius | Sandpipers and Allies | 288 | May (past peak) |