Birds in Delaware
Birds in Delaware in December
The most likely birds in Delaware in December are White-throated Sparrow (45%), Northern Cardinal (45%), and Carolina Wren (42%). 120 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 (13,720 checklists). It shows how likely you are to list the bird, not how many there are. Methods.
Common now
Share of checklists- 1
White-throated Sparrow45% - 2
Northern Cardinal45% - 3
Carolina Wren42% - 4
Canada Goose42% - 5
Song Sparrow39% - 6
Carolina Chickadee38% - 7
Turkey Vulture36% - 8
Dark-eyed Junco34% - 9
Red-bellied Woodpecker32% - 10
American Robin31% - 11
Blue Jay30% - 12
Tufted Titmouse30% - 13
Downy Woodpecker30% - 14
Ring-billed Gull29% - 15
Great Blue Heron29% - 16
House Finch28% - 17
Mourning Dove26% - 18
American Crow26% - 19
Bald Eagle25% - 20
European Starling25% - 21
Mallard25% - 22
Red-winged Blackbird24% - 23
Northern Mockingbird24% - 24
Northern Flicker22% - 25
American Herring Gull21% - 26
American Goldfinch20% - 27
Snow Goose20% - 28
Bufflehead19% - 29
American Black Duck19% - 30
Yellow-rumped Warbler19% - 31
White-breasted Nuthatch19% - 32Northern Harrier16%
- 33
Eastern Bluebird15% - 34
Great Black-backed Gull15% - 35
House Sparrow14% - 36
Swamp Sparrow13% - 37
Black Vulture12% - 38
Belted Kingfisher12% - 39
Red-tailed Hawk12% - 40
Double-crested Cormorant11%
Arriving
New in DecemberLeaving
Gone by the end of December- Red-bellied Woodpecker
- White-breasted Nuthatch
- Cedar Waxwing
- Hairy Woodpecker
- Cooper's Hawk
- Red-shouldered Hawk
- American Avocet
- Purple Finch
Less common
Share of checklists- 41
Hairy Woodpecker9.8% - 42
Hooded Merganser9.3% - 43
Surf Scoter9.0% - 44
Golden-crowned Kinglet8.6% - 45
Eastern Towhee8.5% - 46
Dunlin8.5% - 47
Sanderling8.5% - 48
Tundra Swan8.3% - 49
Pileated Woodpecker8.0% - 50
Hermit Thrush7.1% - 51
Yellow-bellied Sapsucker7.0% - 52
Common Loon7.0% - 53
Common Grackle6.9% - 54
Ruby-crowned Kinglet6.8% - 55
Northern Pintail6.8% - 56
Northern Shoveler6.8% - 57
Rock Pigeon6.6% - 58
Fish Crow6.4% - 59
Cooper's Hawk6.3% - 60
Red-breasted Nuthatch6.3%