Birds in Colorado

Explore 94 species found in this region.

Visiting in March? Look out for Black-necked Grebe and Common Grackle arriving this month.

Pine Siskin
Pine SiskinSmallest · 11cm
to
Trumpeter Swan
Trumpeter SwanLargest · 157cm
Ranges from the Pine Siskin (11cm) to the Trumpeter Swan (157cm)33 families represented

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Showing 24–46 of 94 species

Common Starling

Common Starling

Sturnus vulgarisLC

ResidentCommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Common Tern

Common Tern

Sterna hirundoLC

PassageRarely spotted

Sep

J
F
M
A
M
J
J
A
S
O
N
D
Downy Woodpecker

Downy Woodpecker

Dryobates pubescensLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Eurasian Collared Dove

Eurasian Collared Dove

Streptopelia decaoctoLC

ResidentCommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Gadwall

Gadwall

Mareca streperaLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Golden Eagle

Golden Eagle

Aquila chrysaetosLC

ResidentRarely spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Goldeneye

Goldeneye

Bucephala clangulaLC

Non-breedingUncommonly spotted

Oct–Apr

J
F
M
A
M
J
J
A
S
O
N
D
Gray Catbird

Gray Catbird

Dumetella carolinensisLC

BreedingUncommonly spotted

May–Oct

J
F
M
A
M
J
J
A
S
O
N
D

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Great Blue Heron

Great Blue Heron

Ardea herodiasLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Great Horned Owl

Great Horned Owl

Bubo virginianusLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Great White Egret

Great White Egret

Ardea albaLC

BreedingRarely spotted

Apr–Oct

J
F
M
A
M
J
J
A
S
O
N
D
Greater Scaup

Greater Scaup

Aythya marilaLC

Non-breedingRarely spotted

Nov–Apr

J
F
M
A
M
J
J
A
S
O
N
D
Greater White-fronted Goose

Greater White-fronted Goose

Anser albifronsLC

Non-breedingRarely spotted

Nov–Mar

J
F
M
A
M
J
J
A
S
O
N
D
Grey Plover

Grey Plover

Pluvialis squatarolaLC

PassageRarely spotted

Oct

J
F
M
A
M
J
J
A
S
O
N
D
Hairy Woodpecker

Hairy Woodpecker

Leuconotopicus villosusLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Hermit Thrush

Hermit Thrush

Catharus guttatusLC

BreedingRarely spotted

Apr–Oct

J
F
M
A
M
J
J
A
S
O
N
D
Hooded Merganser

Hooded Merganser

Lophodytes cucullatusLC

ResidentUncommonly spotted

Sep–May

J
F
M
A
M
J
J
A
S
O
N
D
Horned Grebe

Horned Grebe

Podiceps auritusVU

Non-breedingRarely spotted

Oct–Apr

J
F
M
A
M
J
J
A
S
O
N
D
Horned Lark

Horned Lark

Eremophila alpestrisLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
House Finch

House Finch

Haemorhous mexicanusLC

ResidentCommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
House Sparrow

House Sparrow

Passer domesticusLC

ResidentUncommonly spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Iceland Gull

Iceland Gull

Larus glaucoidesLC

Non-breedingRarely spotted

Nov–Mar

J
F
M
A
M
J
J
A
S
O
N
D
Ladder-backed Woodpecker

Ladder-backed Woodpecker

Dryobates scalarisLC

PassageRarely spotted

May–Sep

J
F
M
A
M
J
J
A
S
O
N
D
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