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Bird Observations

Date Range:
Jan-Dec, 2023-2023

Colorado

Updated ~40 hr(s) ago.

438 species (+210 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow x Ross's Goose (hybrid)
Snow/Ross's Goose
Graylag x Swan Goose (hybrid)
Domestic goose sp. (Domestic type)
Snow x Cackling Goose (hybrid)
Ross's x Cackling Goose (hybrid)
Greater White-fronted x Cackling Goose (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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)
Ross's x Canada Goose (hybrid)
Cackling/Canada Goose
Snow/Ross's x Cackling/Canada Goose (hybrid)
Trumpeter/Tundra Swan
swan sp.
goose sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged x Cinnamon Teal (hybrid)
Blue-winged/Cinnamon Teal
Cinnamon Teal x Northern Shoveler (hybrid)
Northern Shoveler x Gadwall (hybrid)
Eurasian x American Wigeon (hybrid)
Eurasian/American Wigeon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Muscovy Duck x Mallard (hybrid)
Gadwall x Mallard (hybrid)
American Wigeon x Mallard (hybrid)
Mallard x Mexican Duck (hybrid)
Mallard/Mexican Duck
Mallard x American Black Duck (hybrid)
Gadwall x Northern Pintail (hybrid)
Mallard x Northern Pintail (hybrid)
teal sp.
dabbling duck sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ring-necked Duck x Lesser Scaup (hybrid)
Tufted Duck x scaup sp. (hybrid)
Greater/Lesser Scaup
Aythya sp.
scoter sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bufflehead x Common Goldeneye (hybrid)
Common x Barrow's Goldeneye (hybrid)
Common/Barrow's Goldeneye
Common Goldeneye x Hooded Merganser (hybrid)
Common/Red-breasted Merganser
merganser sp.
duck sp.
waterfowl sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
grouse sp.
Ring-necked/Green Pheasant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Horned/Eared Grebe
Western x Clark's Grebe (hybrid)
Western/Clark's Grebe
grebe sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian x African Collared-Dove (hybrid)
Streptopelia sp.
pigeon/dove sp.
nighthawk sp.
nightjar sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Chimney/Vaux's Swift
large swift sp.
swift sp.
Ruby-throated/Black-chinned Hummingbird
Rufous/Allen's Hummingbird
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Selasphorus sp.
hummingbird 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.
Short-billed/Long-billed Dowitcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red/Red-necked Phalarope
phalarope sp.
Lesser/Greater Yellowlegs
Tringa sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western/Semipalmated Sandpiper
peep sp.
Calidris sp.
Scolopacidae sp.
large shorebird sp.
shorebird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
jaeger sp.
Laughing/Franklin's Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Herring x Glaucous Gull (hybrid)
Herring x Lesser Black-backed Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Herring/Glaucous-winged Gull
Herring/Iceland Gull
Larus sp.
gull sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forster's/Common Tern
Sterna sp.
tern sp.
gull/tern sp.
Arctic/Pacific Loon
loon sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Double-crested/Neotropic Cormorant
cormorant sp.
Yellow-crowned/Black-crowned Night Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
heron sp.
white egret sp.
Glossy x White-faced Ibis (hybrid)