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Great Blue Heron
Ardea herodias
2,166 observations
Bald Eagle
Haliaeetus leucocephalus
1,721 observations
Osprey
Pandion haliaetus
1,360 observations
Laughing Gull
Leucophaeus atricilla
1,355 observations
Canada Goose
Branta canadensis
1,277 observations
Red-winged Blackbird
Agelaius phoeniceus
1,062 observations
Mallard
Anas platyrhynchos
1,055 observations
Northern Cardinal
Cardinalis cardinalis
1,048 observations
Great Egret
Ardea alba
1,017 observations
Snowy Egret
Egretta thula
987 observations
American Robin
Turdus migratorius
895 observations
Turkey Vulture
Cathartes aura
830 observations
Snow Goose
Anser caerulescens
814 observations
American Avocet
Recurvirostra americana
771 observations
White-throated Sparrow
Zonotrichia albicollis
771 observations
Song Sparrow
Melospiza melodia
749 observations
American Goldfinch
Spinus tristis
738 observations
Sanderling
Calidris alba
689 observations
Northern Mockingbird
Mimus polyglottos
668 observations
Yellow-rumped Warbler
Setophaga coronata
656 observations
Red-tailed Hawk
Buteo jamaicensis
652 observations
Double-crested Cormorant
Nannopterum auritum
651 observations
Ring-billed Gull
Larus delawarensis
610 observations
Mourning Dove
Zenaida macroura
607 observations
Bufflehead
Bucephala albeola
607 observations
Eastern Bluebird
Sialia sialis
605 observations
Northern Harrier
Circus hudsonius
600 observations
Green Heron
Butorides virescens
599 observations
Blue Grosbeak
Passerina caerulea
599 observations
Greater Yellowlegs
Tringa melanoleuca
594 observations
Carolina Wren
Thryothorus ludovicianus
585 observations
House Finch
Haemorhous mexicanus
580 observations
Forster's Tern
Sterna forsteri
573 observations
Dunlin
Calidris alpina
560 observations
Red-bellied Woodpecker
Melanerpes carolinus
559 observations
Downy Woodpecker
Dryobates pubescens
557 observations
Northern Pintail
Anas acuta
549 observations
Northern Shoveler
Spatula clypeata
542 observations
Gray Catbird
Dumetella carolinensis
529 observations
Carolina Chickadee
Poecile carolinensis
522 observations
Common Yellowthroat
Geothlypis trichas
507 observations
House Sparrow
Passer domesticus
488 observations
Great Black-backed Gull
Larus marinus
479 observations
Black-necked Stilt
Himantopus mexicanus
473 observations
Blue Jay
Cyanocitta cristata
471 observations
Green-winged Teal
Anas crecca
470 observations
European Starling
Sturnus vulgaris
446 observations
Mute Swan
Cygnus olor
440 observations
Cooper's Hawk
Astur cooperii
440 observations
Tree Swallow
Tachycineta bicolor
439 observations
Frequently Asked Questions
- The 10 most common birds in Delaware are:
- Great Blue Heron (Ardea herodias)
- Bald Eagle (Haliaeetus leucocephalus)
- Osprey (Pandion haliaetus)
- Laughing Gull (Leucophaeus atricilla)
- Canada Goose (Branta canadensis)
- Red-winged Blackbird (Agelaius phoeniceus)
- Mallard (Anas platyrhynchos)
- Northern Cardinal (Cardinalis cardinalis)
- Great Egret (Ardea alba)
- Snowy Egret (Egretta thula)
- The most observed bird in Delaware is Great Blue Heron (Ardea herodias), with 2,166 recorded observations.