Birds in Delaware
Birds in Delaware in March
The most likely birds in Delaware in March are Northern Cardinal (55%), American Robin (49%), and Turkey Vulture (49%). 121 species show up on at least 1 in 100 checklists.
Percent of complete checklists in Delaware that reported the bird during these weeks, 2016–2025 (17,253 checklists). It shows how likely you are to list the bird, not how many there are. Methods.
Common now
Share of checklists- 1
Northern Cardinal55% - 2
American Robin49% - 3
Turkey Vulture49% - 4
Red-winged Blackbird48% - 5
Mourning Dove44% - 6
Song Sparrow43% - 7
Canada Goose43% - 8
Carolina Wren42% - 9
Carolina Chickadee40% - 10
White-throated Sparrow40% - 11
Tufted Titmouse34% - 12
American Crow32% - 13
Dark-eyed Junco31% - 14
Red-bellied Woodpecker31% - 15
House Finch30% - 16
Blue Jay29% - 17
European Starling29% - 18
Downy Woodpecker29% - 19
Common Grackle27% - 20
Bald Eagle26% - 21
Ring-billed Gull25% - 22
Mallard25% - 23
Great Blue Heron25% - 24
Northern Mockingbird22% - 25
Northern Flicker21% - 26
American Goldfinch21% - 27
Eastern Bluebird20% - 28
Fish Crow19% - 29
American Herring Gull19% - 30
Yellow-rumped Warbler16% - 31
White-breasted Nuthatch16% - 32
House Sparrow16% - 33
Green-winged Teal16% - 34
American Black Duck15% - 35
Black Vulture15% - 36
Osprey14% - 37
Brown-headed Cowbird14% - 38
Tree Swallow13% - 39
Bufflehead13% - 40
Double-crested Cormorant13% - 41
Red-tailed Hawk12% - 42
Eastern Towhee11% - 43
Great Black-backed Gull11% - 44
Northern Shoveler11% - 45
Pine Warbler11% - 46Northern Harrier11%
Arriving
New in March- Laughing Gull
- Common Grackle
- Osprey
- Chipping Sparrow
- Tree Swallow
- Purple Martin
- Brown-headed Cowbird
- Snowy Egret
- Great Egret
- Forster's Tern
- Blue-gray Gnatcatcher
- Fish Crow
Leaving
Gone by the end of March- American Herring Gull
- Bufflehead
- Snow Goose
- American Black Duck
- Great Black-backed Gull
- Northern Pintail
- Surf Scoter
- Hooded Merganser
- Long-tailed Duck
- Tundra Swan
- Black Scoter
- Winter Wren
Less common
Share of checklists- 47
Eastern Phoebe9.5% - 48
Greater Yellowlegs9.2% - 49
Pileated Woodpecker8.9% - 50
Field Sparrow8.5% - 51
Hairy Woodpecker7.9% - 52
Wood Duck7.8% - 53
Killdeer7.5% - 54
Swamp Sparrow7.3% - 55
Northern Pintail7.0% - 56
Red-breasted Merganser6.8% - 57
Belted Kingfisher6.6% - 58
Snow Goose6.6% - 59
Rock Pigeon6.6% - 60
Gadwall6.5%