Birds in Colorado

Explore 142 species found in this region.

Visiting in April? Look out for Baird's Sandpiper and Barn Swallow arriving this month, and American Tree Sparrow and Greater White-fronted Goose depart for the season.

Ruby-crowned Kinglet
Ruby-crowned KingletSmallest · 9cm
to
Trumpeter Swan
Trumpeter SwanLargest · 157cm
Ranges from the Ruby-crowned Kinglet (9cm) to the Trumpeter Swan (157cm)37 families represented

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Showing 24–46 of 142 species

Chipping Sparrow

Chipping Sparrow

Spizella passerinaLC

BreedingUncommonly spotted

Apr–Oct

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

Cinnamon Teal

Spatula cyanopteraLC

BreedingUncommonly spotted

Feb–Sep

J
F
M
A
M
J
J
A
S
O
N
D
Clay-colored Sparrow

Clay-colored Sparrow

Spizella pallidaLC

PassageRarely spotted

May–Oct

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

Common Grackle

Quiscalus quisculaNT

BreedingUncommonly spotted

Mar–Nov

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

Common Loon

Gavia immerLC

Non-breedingRarely spotted

Oct–Apr

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

Common Merganser

Mergus merganserLC

ResidentUncommonly spotted

Year-round

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

Common Pheasant

Phasianus colchicusLC

ResidentRarely spotted

Oct–Jun

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

Common Raven

Corvus coraxLC

ResidentCommonly spotted

Year-round

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

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Common Scoter

Common Scoter

Melanitta nigraLC

PassageRarely spotted

Nov

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

Common Yellowthroat

Geothlypis trichasLC

BreedingUncommonly spotted

May–Oct

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

Dickcissel

Spiza americanaLC

PassageRarely spotted

Jun–Jul

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
Evening Grosbeak

Evening Grosbeak

Hesperiphona vespertinaVU

ResidentRarely spotted

Year-round

J
F
M
A
M
J
J
A
S
O
N
D
Forster's Tern

Forster's Tern

Sterna forsteriLC

PassageRarely spotted

May–Sep

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

Fox Sparrow

Passerella iliacaLC

PassageRarely spotted

Jun–Jul

J
F
M
A
M
J
J
A
S
O
N
D
Franklin's Gull

Franklin's Gull

Leucophaeus pipixcanLC

BreedingRarely spotted

Apr–Oct

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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