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Bird Observations

Date Range:
Jan-Dec, 1900-2020

Maryland

Updated ~40 hr(s) ago.

486 species (+219 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow x Ross's Goose (hybrid)
Snow/Ross's Goose
Domestic goose sp. (Domestic type)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Barnacle x Cackling Goose (hybrid)
Swan Goose x Canada Goose (hybrid)
Greater White-fronted x Canada Goose (hybrid)
Graylag x Canada Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Cackling/Canada Goose
Snow/Ross's x Cackling/Canada Goose (hybrid)
Trumpeter x Tundra Swan (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Trumpeter/Tundra Swan
swan sp.
goose sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged Teal x Northern Shoveler (hybrid)
Eurasian x American Wigeon (hybrid)
Eurasian/American Wigeon
Muscovy Duck x Mallard (hybrid)
Wood Duck x Mallard (hybrid)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mallard x American Black Duck (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mallard/American Black Duck
Mallard x Northern Pintail (hybrid)
Anas sp.
teal sp.
dabbling duck sp.
Canvasback x Redhead (hybrid)
Redhead x Ring-necked Duck (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Redhead x Lesser Scaup (hybrid)
Ring-necked Duck x Lesser Scaup (hybrid)
Tufted Duck x Lesser Scaup (hybrid)
Greater/Lesser Scaup
Aythya sp.
King/Common Eider
eider sp.
Surf/Black Scoter
scoter sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bufflehead x Common Goldeneye (hybrid)
Common/Barrow's Goldeneye
Common/Red-breasted Merganser
merganser sp.
duck sp.
waterfowl sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Horned/Eared Grebe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Podiceps sp.
Western/Clark's Grebe
grebe sp.
pigeon/dove sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-billed/Black-billed Cuckoo
Coccyzus sp.
cuckoo sp. (Cuculidae sp.)
Antrostomus sp.
nightjar sp.
Ruby-throated/Black-chinned Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rufous/Allen's Hummingbird
Selasphorus sp.
hummingbird sp.
King/Clapper Rail
large rail sp.
King/Virginia Rail
Rallus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
moorhen/coot/gallinule sp.
rail/crake sp.
Black-bellied Plover/golden-plover sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
small plover sp.
plover sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
godwit sp.
Short-billed/Long-billed Dowitcher
Red/Red-necked Phalarope
phalarope sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser/Greater Yellowlegs
Tringa sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Dunlin x White-rumped Sandpiper (hybrid)
Sharp-tailed/Pectoral Sandpiper
Western/Semipalmated Sandpiper
peep sp.
Calidris sp.
large shorebird sp.
shorebird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Long-tailed/Parasitic Jaeger
Parasitic/Pomarine Jaeger
jaeger sp.
skua sp.
jaeger/skua sp.
Thick-billed/Common Murre
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
large alcid sp.
alcid sp.
Laughing/Franklin's Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-headed x Ring-billed Gull (hybrid)
Laughing x Ring-billed Gull (hybrid)
Herring x Great Black-backed Gull (hybrid)
Herring x Glaucous Gull (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
white-winged gull sp.
Larus sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
gull sp.
Sooty/Bridled Tern
Forster's/Common Tern
Common/Arctic Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sterna sp.
large tern sp.
tern sp.
gull/tern sp.
loon sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hydrobates sp. (Band-rumped complex)
Hydrobates sp.
storm-petrel sp. (white-rumped)
storm-petrel sp.
Zino's/Fea's Petrel
Pterodroma sp.
Cory's/Great Shearwater
Sooty/Short-tailed Shearwater
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
black-and-white shearwater sp.
shearwater sp.
frigatebird sp.
sulid sp.
Great/Double-crested Cormorant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
cormorant sp.
pelican sp.
Yellow-crowned/Black-crowned Night Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ardea sp.
heron sp.
white egret sp.
Glossy x White-faced Ibis (hybrid)
Glossy/White-faced Ibis
ibis sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world vulture sp.
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Golden/Bald Eagle
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-shouldered x Broad-winged Hawk (hybrid)
Red-shouldered/Broad-winged Hawk
Red-shouldered x Red-tailed Hawk (hybrid)
Red-tailed x Rough-legged Hawk (hybrid)
Buteo sp.
hawk sp.
eagle sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
owl sp.
sapsucker sp.
Downy/Hairy Woodpecker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
woodpecker sp.
large falcon sp.
small falcon sp.
falcon sp.
diurnal raptor sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
lovebird sp.
Amazona sp.
parakeet sp.
parrot sp.
Western/Eastern Wood-Pewee
pewee sp. (Contopus sp.)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Alder/Willow Flycatcher (Traill's Flycatcher)
Hammond's/Dusky Flycatcher
Empidonax sp.
Myiarchus sp.
Tropical/Couch's Kingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
yellow-bellied kingbird sp.
Tyrannus sp.
new world flycatcher sp.
Philadelphia/Warbling Vireo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Philadelphia/Red-eyed Vireo
vireo sp.
Loggerhead/Northern Shrike
American/Fish Crow
crow sp.
crow/raven sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Carolina x Black-capped Chickadee (hybrid)
Carolina/Black-capped Chickadee
chickadee sp.
new world martin sp. (Progne sp.)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cliff/Cave Swallow
swallow sp.
Ruby-crowned/Golden-crowned Kinglet
nuthatch sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sedge/Marsh Wren
wren sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gray-cheeked/Bicknell's Thrush
Catharus sp.
thrush sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
House/Purple Finch
Common/Hoary Redpoll
crossbill sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
new world goldfinch sp.
Spinus sp.
Acanthis/Spinus sp.
finch sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spizella sp.
Spizella sp./American Tree Sparrow
Dark-eyed Junco x White-throated Sparrow (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
Ammospiza sp.
Grasshopper/Henslow's Sparrow
Lincoln's/Swamp Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Spotted/Eastern Towhee (Rufous-sided Towhee)
new world sparrow sp.
Western/Eastern Meadowlark
Bullock's/Baltimore Oriole
new world oriole sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rusty/Brewer's Blackbird
grackle sp.
blackbird sp.
Louisiana/Northern Waterthrush
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Golden-winged x Blue-winged Warbler (hybrid)
Brewster's Warbler (hybrid)
Lawrence's Warbler (hybrid)
Golden-winged/Blue-winged Warbler
Connecticut/MacGillivray's/Mourning Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bay-breasted/Blackpoll Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Palm x Yellow-rumped Warbler (hybrid)
Setophaga sp.
new world warbler sp.
sparrow/warbler sp. (trilling song)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Summer/Scarlet Tanager
tanager sp. (Piranga sp.)
Passerina sp.
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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