60 birds were recorded seen in Delaware in November in our iNaturalist sample; 1 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top birds in November

Great Blue Heron

Bald Eagle

Northern Pintail

Northern Harrier

American Avocet

Mallard

White-throated Sparrow

Northern Shoveler

Yellow-rumped Warbler
Canada Goose

Dunlin

Ring-billed Gull
All birds seen in Delaware in November
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Great Blue Heron | Ardea herodias | Herons, Egrets, and Bitterns | 158 | May (past peak) |
| 2 | Bald Eagle | Haliaeetus leucocephalus | Hawks, Eagles, and Kites | 125 | Apr (past peak) |
| 3 | Northern Pintail | Anas acuta | Ducks, Geese, and Swans | 101 | Feb (past peak) |
| 4 | Northern Harrier | Circus hudsonius | Hawks, Eagles, and Kites | 89 | Dec (rising) |
| 5 | American Avocet | Recurvirostra americana | Stilts and Avocets | 86 | Aug (past peak) |
| 6 | Mallard | Anas platyrhynchos | Ducks, Geese, and Swans | 80 | May (past peak) |
| 7 | White-throated Sparrow | Zonotrichia albicollis | New World Sparrows | 79 | Jan (past peak) |
| 8 | Northern Shoveler | Spatula clypeata | Ducks, Geese, and Swans | 76 | Mar (past peak) |
| 9 | Yellow-rumped Warbler | Setophaga coronata | New World Warblers | 68 | Oct (past peak) |
| 10 | Canada Goose | Branta canadensis | Ducks, Geese, and Swans | 67 | May (past peak) |
| 11 | Dunlin | Calidris alpina | Sandpipers and Allies | 62 | May (past peak) |
| 12 | Ring-billed Gull | Larus delawarensis | Gulls, Terns, and Skimmers | 58 | Aug (past peak) |
| 13 | Turkey Vulture | Cathartes aura | New World Vultures | 58 | Apr (past peak) |
| 14 | American Black Duck | Anas rubripes | Ducks, Geese, and Swans | 58 | Jan (past peak) |
| 15 | Tundra Swan | Cygnus columbianus | Ducks, Geese, and Swans | 57 | Jan (past peak) |
| 16 | Green-winged Teal | Anas crecca | Ducks, Geese, and Swans | 57 | Mar (past peak) |
| 17 | Song Sparrow | Melospiza melodia | New World Sparrows | 56 | Jan (past peak) |
| 18 | Downy Woodpecker | Dryobates pubescens | Woodpeckers | 55 | Feb (past peak) |
| 19 | Ruddy Duck | Oxyura jamaicensis | Ducks, Geese, and Swans | 55 | Mar (past peak) |
| 20 | Greater Yellowlegs | Tringa melanoleuca | Sandpipers and Allies | 54 | Apr (past peak) |
| 21 | Cooper's Hawk | Astur cooperii | Hawks, Eagles, and Kites | 53 | Oct (past peak) |
| 22 | Red-tailed Hawk | Buteo jamaicensis | Hawks, Eagles, and Kites | 49 | Jan (past peak) |
| 23 | Dark-eyed Junco | Junco hyemalis | New World Sparrows | 48 | Jan (past peak) |
| 24 | Carolina Chickadee | Poecile carolinensis | Tits, Chickadees, and Titmice | 48 | Apr (past peak) |
| 25 | Double-crested Cormorant | Nannopterum auritum | Cormorants and Shags | 41 | Aug (past peak) |
| 26 | Bufflehead | Bucephala albeola | Ducks, Geese, and Swans | 40 | Jan (past peak) |
| 27 | Surf Scoter | Melanitta perspicillata | Ducks, Geese, and Swans | 40 | Jan (past peak) |
| 28 | Hooded Merganser | Lophodytes cucullatus | Ducks, Geese, and Swans | 40 | Feb (past peak) |
| 29 | Carolina Wren | Thryothorus ludovicianus | Wrens | 39 | May (past peak) |
| 30 | Northern Cardinal | Cardinalis cardinalis | Cardinals and Allies | 39 | Apr (past peak) |
| 31 | American Robin | Turdus migratorius | Thrushes | 39 | Apr (past peak) |
| 32 | American Coot | Fulica americana | Rails, Gallinules, and Coots | 38 | Mar (past peak) |
| 33 | Red-bellied Woodpecker | Melanerpes carolinus | Woodpeckers | 38 | Mar (past peak) |
| 34 | Sanderling | Calidris alba | Sandpipers and Allies | 37 | Aug (past peak) |
| 35 | Purple Finch | Haemorhous purpureus | Finches, Euphonias, and Allies | 37 | Nov (peak) |
| 36 | Hermit Thrush | Catharus guttatus | Thrushes | 36 | Jan (past peak) |
| 37 | Sandhill Crane | Antigone canadensis | Cranes | 36 | Aug (past peak) |
| 38 | Gadwall | Mareca strepera | Ducks, Geese, and Swans | 36 | Mar (past peak) |
| 39 | Belted Kingfisher | Megaceryle alcyon | Kingfishers | 35 | Jan (past peak) |
| 40 | Great Black-backed Gull | Larus marinus | Gulls, Terns, and Skimmers | 35 | Aug (past peak) |
| 41 | Great Egret | Ardea alba | Herons, Egrets, and Bitterns | 35 | Aug (past peak) |
| 42 | Northern Mockingbird | Mimus polyglottos | Mockingbirds and Thrashers | 34 | Apr (past peak) |
| 43 | Pied-billed Grebe | Podilymbus podiceps | Grebes | 33 | Mar (past peak) |
| 44 | House Finch | Haemorhous mexicanus | Finches, Euphonias, and Allies | 33 | May (past peak) |
| 45 | Savannah Sparrow | Passerculus sandwichensis | New World Sparrows | 32 | Oct (past peak) |
| 46 | Tufted Titmouse | Baeolophus bicolor | Tits, Chickadees, and Titmice | 32 | Jan (past peak) |
| 47 | Pileated Woodpecker | Dryocopus pileatus | Woodpeckers | 31 | May (past peak) |
| 48 | American Herring Gull | Larus smithsonianus | Gulls, Terns, and Skimmers | 29 | Feb (past peak) |
| 49 | Mourning Dove | Zenaida macroura | Pigeons and Doves | 27 | Apr (past peak) |
| 50 | Red-shouldered Hawk | Buteo lineatus | Hawks, Eagles, and Kites | 27 | Jan (past peak) |