Birds in Illinois

Explore 170 species found in this region.

Visiting in June? Bay-breasted Warbler and Black Tern depart for the season.

Ruby-throated Hummingbird
Ruby-throated HummingbirdSmallest · 7cm
to
Mute Swan
Mute SwanLargest · 160cm
Ranges from the Ruby-throated Hummingbird (7cm) to the Mute Swan (160cm)41 families represented

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Showing 70–92 of 170 species

Hermit Thrush

Hermit Thrush

Catharus guttatusLC

ResidentUncommonly spotted

Sep–May

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

Hooded Merganser

Lophodytes cucullatusLC

ResidentUncommonly spotted

Oct–Aug

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

ResidentRarely 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

ResidentCommonly spotted

Year-round

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

Iceland Gull

Larus glaucoidesLC

Non-breedingRarely spotted

Dec–Feb

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

Lapland Longspur

Calcarius lapponicusLC

Non-breedingRarely spotted

Oct–Feb

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

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Lark Sparrow

Lark Sparrow

Chondestes grammacusLC

PassageRarely spotted

May–Jun

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

Least Flycatcher

Empidonax minimusLC

PassageUncommonly spotted

May–Sep

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

Least Sandpiper

Calidris minutillaNT

BreedingUncommonly spotted

Apr–Oct

J
F
M
A
M
J
J
A
S
O
N
D
Lesser Black-backed Gull

Lesser Black-backed Gull

Larus fuscusLC

Non-breedingRarely spotted

Nov–Feb

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

Lesser Yellowlegs

Tringa flavipesVU

BreedingUncommonly spotted

Apr–Oct

J
F
M
A
M
J
J
A
S
O
N
D
Lincoln's Sparrow

Lincoln's Sparrow

Melospiza lincolniiLC

PassageUncommonly spotted

Apr–Oct

J
F
M
A
M
J
J
A
S
O
N
D
Long-billed Dowitcher

Long-billed Dowitcher

Limnodromus scolopaceusNT

PassageRarely spotted

Oct

J
F
M
A
M
J
J
A
S
O
N
D
Long-eared Owl

Long-eared Owl

Asio otusLC

PassageRarely spotted

Jan

J
F
M
A
M
J
J
A
S
O
N
D
Long-tailed Duck

Long-tailed Duck

Clangula hyemalisVU

Non-breedingRarely spotted

Nov–Mar

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

Magnolia Warbler

Setophaga magnoliaLC

PassageUncommonly spotted

May–Oct

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

Mallard

Anas platyrhynchosLC

ResidentCommonly spotted

Year-round

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

Marsh Wren

Cistothorus palustrisLC

BreedingRarely spotted

Apr–Oct

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

Merlin

Falco columbariusLC

Non-breedingRarely spotted

Sep–Feb

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

Monk Parakeet

Myiopsitta monachusLC

ResidentRarely spotted

Mar–Dec

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

Mourning Dove

Zenaida macrouraLC

ResidentCommonly spotted

Year-round

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