1. Home
  2. Birds
  3. Delaware
  4. December

Birds Seen in Delaware in December

60 species · iNaturalist data

60 birds were recorded seen in Delaware in December 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 December

All birds seen in Delaware in December

#SpeciesScientific nameFamilyObs.Peak in state
1Snow GooseAnser caerulescensDucks, Geese, and Swans213Dec (peak)
2Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites160Apr (past peak)
3Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns143May (past peak)
4BuffleheadBucephala albeolaDucks, Geese, and Swans129Jan (past peak)
5Northern PintailAnas acutaDucks, Geese, and Swans101Feb (past peak)
6Northern HarrierCircus hudsoniusHawks, Eagles, and Kites101Dec (peak)
7Northern CardinalCardinalis cardinalisCardinals and Allies91Apr (past peak)
8White-throated SparrowZonotrichia albicollisNew World Sparrows88Jan (past peak)
9Tundra SwanCygnus columbianusDucks, Geese, and Swans85Jan (past peak)
10SanderlingCalidris albaSandpipers and Allies83Aug (past peak)
11Song SparrowMelospiza melodiaNew World Sparrows82Jan (past peak)
12Hooded MerganserLophodytes cucullatusDucks, Geese, and Swans76Feb (past peak)
13Surf ScoterMelanitta perspicillataDucks, Geese, and Swans71Jan (past peak)
14Northern ShovelerSpatula clypeataDucks, Geese, and Swans68Mar (past peak)
15Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites63Jan (past peak)
16Canada GooseBranta canadensisDucks, Geese, and Swans61May (past peak)
17DunlinCalidris alpinaSandpipers and Allies59May (past peak)
18American Black DuckAnas rubripesDucks, Geese, and Swans58Jan (past peak)
19Downy WoodpeckerDryobates pubescensWoodpeckers58Feb (past peak)
20Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers57Aug (past peak)
21Carolina ChickadeePoecile carolinensisTits, Chickadees, and Titmice55Apr (past peak)
22House FinchHaemorhous mexicanusFinches, Euphonias, and Allies54May (past peak)
23MallardAnas platyrhynchosDucks, Geese, and Swans53May (past peak)
24Red-shouldered HawkButeo lineatusHawks, Eagles, and Kites52Jan (past peak)
25Green-winged TealAnas creccaDucks, Geese, and Swans51Mar (past peak)
26Northern MockingbirdMimus polyglottosMockingbirds and Thrashers48Apr (past peak)
27Dark-eyed JuncoJunco hyemalisNew World Sparrows47Jan (past peak)
28Cooper's HawkAstur cooperiiHawks, Eagles, and Kites47Oct (past peak)
29Carolina WrenThryothorus ludovicianusWrens44May (past peak)
30Savannah SparrowPasserculus sandwichensisNew World Sparrows44Oct (past peak)
31Yellow-rumped WarblerSetophaga coronataNew World Warblers43Oct (past peak)
32Turkey VultureCathartes auraNew World Vultures42Apr (past peak)
33Tufted TitmouseBaeolophus bicolorTits, Chickadees, and Titmice42Jan (past peak)
34Red-bellied WoodpeckerMelanerpes carolinusWoodpeckers42Mar (past peak)
35Ruddy DuckOxyura jamaicensisDucks, Geese, and Swans42Mar (past peak)
36Belted KingfisherMegaceryle alcyonKingfishers41Jan (past peak)
37Boat-tailed GrackleQuiscalus majorNew World Blackbirds and Orioles41Feb (past peak)
38Eastern BluebirdSialia sialisThrushes39Mar (past peak)
39Greater YellowlegsTringa melanoleucaSandpipers and Allies38Apr (past peak)
40Great Black-backed GullLarus marinusGulls, Terns, and Skimmers38Aug (past peak)
41House SparrowPasser domesticusOld World Sparrows36May (past peak)
42Black VultureCoragyps atratusNew World Vultures35Apr (past peak)
43American RobinTurdus migratoriusThrushes35Apr (past peak)
44Ruddy TurnstoneArenaria interpresSandpipers and Allies33May (past peak)
45American GoldfinchSpinus tristisFinches, Euphonias, and Allies33Apr (past peak)
46American CootFulica americanaRails, Gallinules, and Coots32Mar (past peak)
47Short-eared OwlAsio flammeusTypical Owls32Dec (peak)
48Lesser Black-backed GullLarus fuscusGulls, Terns, and Skimmers31Oct (past peak)
49Red-throated LoonGavia stellataLoons31Jan (past peak)
50Bonaparte's GullChroicocephalus philadelphiaGulls, Terns, and Skimmers31Jan (past peak)