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Birds Seen in Delaware in October

60 species · iNaturalist data

60 birds were recorded seen in Delaware in October in our iNaturalist sample; 12 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.

Top birds in October

All birds seen in Delaware in October

#SpeciesScientific nameFamilyObs.Peak in state
1Great Blue HeronArdea herodiasHerons, Egrets, and Bitterns181May (past peak)
2Bald EagleHaliaeetus leucocephalusHawks, Eagles, and Kites178Apr (past peak)
3Yellow-rumped WarblerSetophaga coronataNew World Warblers145Oct (peak)
4Great EgretArdea albaHerons, Egrets, and Bitterns123Aug (past peak)
5Ruby-crowned KingletCorthylio calendulaKinglets111Oct (peak)
6Double-crested CormorantNannopterum auritumCormorants and Shags102Aug (past peak)
7American AvocetRecurvirostra americanaStilts and Avocets99Aug (past peak)
8Laughing GullLeucophaeus atricillaGulls, Terns, and Skimmers99Aug (past peak)
9Snowy EgretEgretta thulaHerons, Egrets, and Bitterns95Aug (past peak)
10Savannah SparrowPasserculus sandwichensisNew World Sparrows93Oct (peak)
11Eastern PhoebeSayornis phoebeTyrant Flycatchers86Oct (peak)
12Cooper's HawkAstur cooperiiHawks, Eagles, and Kites85Oct (peak)
13Canada GooseBranta canadensisDucks, Geese, and Swans81May (past peak)
14Turkey VultureCathartes auraNew World Vultures79Apr (past peak)
15Song SparrowMelospiza melodiaNew World Sparrows76Jan (past peak)
16Northern HarrierCircus hudsoniusHawks, Eagles, and Kites76Dec (rising)
17MallardAnas platyrhynchosDucks, Geese, and Swans73May (past peak)
18Greater YellowlegsTringa melanoleucaSandpipers and Allies72Apr (past peak)
19Red-tailed HawkButeo jamaicensisHawks, Eagles, and Kites72Jan (past peak)
20Swamp SparrowMelospiza georgianaNew World Sparrows69Oct (peak)
21Black-bellied PloverPluvialis squatarolaPlovers and Lapwings68May (past peak)
22SanderlingCalidris albaSandpipers and Allies64Aug (past peak)
23Great Black-backed GullLarus marinusGulls, Terns, and Skimmers64Aug (past peak)
24American Herring GullLarus smithsonianusGulls, Terns, and Skimmers63Feb (past peak)
25Peregrine FalconFalco peregrinusFalcons and Caracaras62Oct (peak)
26Northern MockingbirdMimus polyglottosMockingbirds and Thrashers62Apr (past peak)
27Ring-billed GullLarus delawarensisGulls, Terns, and Skimmers59Aug (past peak)
28Northern ShovelerSpatula clypeataDucks, Geese, and Swans59Mar (past peak)
29Belted KingfisherMegaceryle alcyonKingfishers57Jan (past peak)
30DunlinCalidris alpinaSandpipers and Allies55May (past peak)
31White-throated SparrowZonotrichia albicollisNew World Sparrows54Jan (past peak)
32Northern PintailAnas acutaDucks, Geese, and Swans51Feb (past peak)
33Carolina ChickadeePoecile carolinensisTits, Chickadees, and Titmice51Apr (past peak)
34Sharp-shinned HawkAccipiter striatusHawks, Eagles, and Kites50Oct (peak)
35OspreyPandion haliaetusOspreys50Jul (past peak)
36MerlinFalco columbariusFalcons and Caracaras49Oct (peak)
37Golden-crowned KingletRegulus satrapaKinglets49Oct (peak)
38Red-bellied WoodpeckerMelanerpes carolinusWoodpeckers48Mar (past peak)
39Lesser Black-backed GullLarus fuscusGulls, Terns, and Skimmers47Oct (peak)
40American KestrelFalco sparveriusFalcons and Caracaras46Oct (peak)
41Blue JayCyanocitta cristataCrows, Jays, and Magpies46Apr (past peak)
42Red-winged BlackbirdAgelaius phoeniceusNew World Blackbirds and Orioles46May (past peak)
43Tufted TitmouseBaeolophus bicolorTits, Chickadees, and Titmice46Jan (past peak)
44Mourning DoveZenaida macrouraPigeons and Doves45Apr (past peak)
45Downy WoodpeckerDryobates pubescensWoodpeckers45Feb (past peak)
46Forster's TernSterna forsteriGulls, Terns, and Skimmers44Aug (past peak)
47American GoldfinchSpinus tristisFinches, Euphonias, and Allies43Apr (past peak)
48Green-winged TealAnas creccaDucks, Geese, and Swans42Mar (past peak)
49American RobinTurdus migratoriusThrushes42Apr (past peak)
50Northern FlickerColaptes auratusWoodpeckers42Mar (past peak)