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Bird Observations

Date Range:
Nov, 1900-2060

Delaware

166 species (+31 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose  
Greater White-fronted Goose  
Brant  
Cackling Goose  
Canada Goose  
Graylag Goose (Domestic type) x Canada Goose (hybrid)  
goose sp.  
Mute Swan  
Trumpeter Swan  
Tundra Swan  
swan sp.  
Wood Duck  
Blue-winged Teal  
Northern Shoveler  
Gadwall  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Wigeon  
Mallard  
Mallard (Domestic type)  
American Black Duck  
Northern Pintail  
Green-winged Teal  
dabbling duck sp.  
Canvasback  
Redhead  
Ring-necked Duck  
Greater Scaup  
Lesser Scaup  
Greater/Lesser Scaup  
Aythya sp.  
Surf Scoter  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
White-winged Scoter  
Black Scoter  
scoter sp.  
Long-tailed Duck  
Bufflehead  
Common Goldeneye  
Hooded Merganser  
Common Merganser  
Red-breasted Merganser  
merganser sp.  
Ruddy Duck  
duck sp.  
Ring-necked Pheasant  
Wild Turkey  
Pied-billed Grebe  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Horned Grebe  
Red-necked Grebe  
Eared Grebe  
grebe sp.  
Rock Pigeon  
Mourning Dove  
Rufous Hummingbird  
Calliope Hummingbird  
hummingbird sp.  
Virginia Rail  
American Coot  
Sandhill Crane  
American Avocet  
Black-bellied Plover  
American Golden-Plover  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Killdeer  
Stilt Sandpiper  
Dunlin  
Least Sandpiper  
White-rumped Sandpiper  
Pectoral Sandpiper  
Calidris sp.  
Short-billed Dowitcher  
Long-billed Dowitcher  
American Woodcock  
Wilson's Snipe  
Spotted Sandpiper  
Greater Yellowlegs  
Lesser Yellowlegs  
Greater/Lesser Yellowlegs  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
shorebird sp.  
Black-legged Kittiwake  
Bonaparte's Gull  
Little Gull  
Franklin's Gull  
Ring-billed Gull  
Herring Gull  
Lesser Black-backed Gull  
Larus sp.  
gull sp.  
Black Tern  
Common Tern  
Forster's Tern  
Red-throated Loon  
Common Loon  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Double-crested Cormorant  
American White Pelican  
Great Blue Heron  
Great Egret  
Little Blue Heron  
Green Heron  
Black-crowned Night-Heron  
Black Vulture  
Turkey Vulture  
Osprey  
Northern Harrier  
Sharp-shinned Hawk  
Cooper's Hawk  
Sharp-shinned/Cooper's Hawk  
Accipiter sp.  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bald Eagle  
Red-shouldered Hawk  
Red-tailed Hawk  
Rough-legged Hawk  
Buteo sp.  
Eastern Screech-Owl  
Great Horned Owl  
Barred Owl  
Long-eared Owl  
Belted Kingfisher  
Yellow-bellied Sapsucker  
Red-headed Woodpecker  
Red-bellied Woodpecker  
Downy Woodpecker  
Hairy Woodpecker  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Downy/Hairy Woodpecker  
Pileated Woodpecker  
Northern Flicker  
woodpecker sp.  
American Kestrel  
Merlin  
Peregrine Falcon  
Eastern Phoebe  
White-eyed Vireo  
Blue-headed Vireo  
Northern Shrike  
Blue Jay  
American Crow  
Carolina Chickadee  
Carolina/Black-capped Chickadee  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Tufted Titmouse  
Horned Lark  
Tree Swallow  
Barn Swallow  
swallow sp.  
Golden-crowned Kinglet  
Ruby-crowned Kinglet  
kinglet sp.  
Red-breasted Nuthatch  
White-breasted Nuthatch  
Brown Creeper  
Blue-gray Gnatcatcher  
Winter Wren  
Marsh Wren  
Carolina Wren  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
wren sp.  
European Starling  
Gray Catbird  
Brown Thrasher  
Northern Mockingbird  
Eastern Bluebird  
Hermit Thrush  
American Robin  
Cedar Waxwing  
House Sparrow  
American Pipit  
House Finch  
Purple Finch  
House/Purple Finch  
White-winged Crossbill  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pine Siskin  
American Goldfinch  
Lapland Longspur  
Snow Bunting  
Chipping Sparrow  
Field Sparrow  
Spizella sp.  
American Tree Sparrow  
Fox Sparrow  
Dark-eyed Junco  
White-crowned Sparrow  
White-throated Sparrow  
Savannah Sparrow  
Song Sparrow  
Lincoln's Sparrow  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Swamp Sparrow  
Eastern Towhee  
sparrow sp.  
Eastern Meadowlark  
Red-winged Blackbird  
Brown-headed Cowbird  
Rusty Blackbird  
Common Grackle  
blackbird sp.  
Orange-crowned Warbler  
Common Yellowthroat  
Black-throated Blue Warbler  
Pine Warbler  
Yellow-rumped Warbler  
Scarlet Tanager  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Cardinal  
passerine sp.  

KEY:| = insufficient data | = rare to widespread

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