60 birds were recorded seen in New Hampshire in August in our iNaturalist sample; 13 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in August

Great Blue Heron

Wild Turkey

Ruby-throated Hummingbird

Mallard
Common Loon

American Goldfinch

Cedar Waxwing

Broad-winged Hawk
Eastern Phoebe

Double-crested Cormorant

Chipping Sparrow

Black-capped Chickadee
All birds seen in New Hampshire in August
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 334 | Aug (peak) |
| 2 | Wild Turkey | Meleagris gallopavo | Pheasants, Grouse, and Allies | 310 | Apr (past peak) |
| 3 | Ruby-throated Hummingbird | Archilochus colubris | Hummingbirds | 290 | Aug (peak) |
| 4 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 277 | Jul (past peak) |
| 5 | Common Loon | Gavia immer | Loons | 253 | Jul (past peak) |
| 6 | American Goldfinch | Spinus tristis | Finches, Euphonias, and Allies | 227 | May (past peak) |
| 7 | Cedar Waxwing | Bombycilla cedrorum | Waxwings | 191 | Jul (past peak) |
| 8 | Broad-winged Hawk | Buteo platypterus | Hawks, Eagles, and Kites | 162 | Aug (peak) |
| 9 | Eastern Phoebe | Sayornis phoebe | Tyrant Flycatchers | 161 | May (past peak) |
| 10 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 155 | Aug (peak) |
| 11 | Chipping Sparrow | Spizella passerina | New World Sparrows | 146 | May (past peak) |
| 12 | Black-capped Chickadee | Poecile atricapillus | Tits, Chickadees, and Titmice | 145 | Apr (past peak) |
| 13 | Song Sparrow | Melospiza melodia | New World Sparrows | 136 | Jul (past peak) |
| 14 | Barred Owl | Strix varia | Typical Owls | 130 | Jul (past peak) |
| 15 | American Herring Gull | Larus smithsonianus | Gulls, Terns, and Skimmers | 128 | Aug (peak) |
| 16 | American Robin | Turdus migratorius | Thrushes | 117 | May (past peak) |
| 17 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 116 | Jul (past peak) |
| 18 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 114 | May (past peak) |
| 19 | Wood Duck | Aix sponsa | Ducks, Geese, and Swans | 114 | Aug (peak) |
| 20 | Blue Jay | Cyanocitta cristata | Crows, Jays, and Magpies | 106 | May (past peak) |
| 21 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 99 | Apr (past peak) |
| 22 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 98 | Aug (peak) |
| 23 | Common Yellowthroat | Geothlypis trichas | New World Warblers | 95 | May (past peak) |
| 24 | Gray Catbird | Dumetella carolinensis | Mockingbirds and Thrashers | 85 | May (past peak) |
| 25 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 84 | Apr (past peak) |
| 26 | Common Nighthawk | Chordeiles minor | Nightjars and Allies | 82 | Aug (peak) |
| 27 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 79 | Apr (past peak) |
| 28 | White-breasted Nuthatch | Sitta carolinensis | Nuthatches | 77 | Apr (past peak) |
| 29 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 76 | Apr (past peak) |
| 30 | Eastern Bluebird | Sialia sialis | Thrushes | 74 | Apr (past peak) |
| 31 | Common Eider | Somateria mollissima | Ducks, Geese, and Swans | 73 | Jun (past peak) |
| 32 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 67 | Aug (peak) |
| 33 | House Sparrow | Passer domesticus | Old World Sparrows | 66 | Jun (past peak) |
| 34 | Red-eyed Vireo | Vireo olivaceus | Vireos, Shrike-Babblers, and Erpornis | 66 | Jun (past peak) |
| 35 | Turkey Vulture | Cathartes aura | New World Vultures | 65 | Apr (past peak) |
| 36 | Eastern Kingbird | Tyrannus tyrannus | Tyrant Flycatchers | 65 | Jul (past peak) |
| 37 | Belted Kingfisher | Megaceryle alcyon | Kingfishers | 62 | Aug (peak) |
| 38 | Osprey | Pandion haliaetus | Ospreys | 62 | Apr (past peak) |
| 39 | Canada Jay | Perisoreus canadensis | Crows, Jays, and Magpies | 61 | Oct (rising) |
| 40 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 59 | Apr (past peak) |
| 41 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 55 | Sep (rising) |
| 42 | Green Heron | Butorides virescens | Herons, Egrets, and Bitterns | 52 | Aug (peak) |
| 43 | Semipalmated Plover | Charadrius semipalmatus | Plovers and Lapwings | 51 | Aug (peak) |
| 44 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 50 | Aug (peak) |
| 45 | Northern Flicker | Colaptes auratus | Woodpeckers | 48 | Apr (past peak) |
| 46 | Common Tern | Sterna hirundo | Gulls, Terns, and Skimmers | 47 | Jul (past peak) |
| 47 | Spotted Sandpiper | Actitis macularius | Sandpipers and Allies | 47 | May (past peak) |
| 48 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 46 | May (past peak) |
| 49 | Northern House Wren | Troglodytes aedon | Wrens | 44 | Jun (past peak) |
| 50 | Black-throated Green Warbler | Setophaga virens | New World Warblers | 44 | May (past peak) |