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23,026   species in Illinois

Species results

Iceland Gull
9,032 obs

Iceland Gull

Larus glaucoides
Cerulean Warbler
8,898 obs
🌍 Migratory

Cerulean Warbler

Setophaga cerulea
Lark Sparrow
8,871 obs

Lark Sparrow

Chondestes grammacus
Eastern Tiger Swallowtail
8,740 obs
🦀 Exoskeleton 🦋 Metamorphosis

Eastern Tiger Swallowtail

Papilio glaucus
Orange Sulphur
8,713 obs
🦀 Exoskeleton 🦋 Metamorphosis

Orange Sulphur

Colias eurytheme
Northern Shrike
8,594 obs

Northern Shrike

Lanius borealis
Baird's Sandpiper
8,353 obs

Baird's Sandpiper

Calidris bairdii
Eastern Whip-poor-will
8,312 obs

Eastern Whip-poor-will

Antrostomus vociferus
White-tailed Deer
8,279 obs
🌿 Herbivore 🦌 Horned

White-tailed Deer

Odocoileus virginianus
Worm-eating Warbler
8,240 obs
🌍 Migratory

Worm-eating Warbler

Helmitheros vermivorum
Red Admiral
8,233 obs
🦀 Exoskeleton 🦋 Metamorphosis

Red Admiral

Vanessa atalanta
mayapple
7,856 obs

mayapple

Podophyllum peltatum
Silver-spotted Skipper
7,735 obs
🦀 Exoskeleton 🦋 Metamorphosis

Silver-spotted Skipper

Epargyreus clarus
common milkweed
7,662 obs

common milkweed

Asclepias syriaca
Two-spotted Bumble Bee
7,642 obs
🐜 Eusocial 🦀 Exoskeleton

Two-spotted Bumble Bee

Bombus bimaculatus
Long-tailed Duck
7,205 obs
🌍 Migratory

Long-tailed Duck

Clangula hyemalis
Long-billed Dowitcher
7,122 obs

Long-billed Dowitcher

Limnodromus scolopaceus
Franklin's Gull
7,072 obs

Franklin's Gull

Leucophaeus pipixcan
Common Tern
6,937 obs

Common Tern

Sterna hirundo
prairie trillium
6,792 obs

prairie trillium

Trillium recurvatum
Virginia Springbeauty
6,730 obs

Virginia Springbeauty

Claytonia virginica
Common Buckeye
6,670 obs
🦀 Exoskeleton 🦋 Metamorphosis

Common Buckeye

Junonia coenia
Connecticut Warbler
6,650 obs
🌍 Migratory

Connecticut Warbler

Oporornis agilis
Asian Lady Beetle
6,635 obs
🦀 Exoskeleton 🦋 Metamorphosis

Asian Lady Beetle

Harmonia axyridis
Brewer's Blackbird
6,609 obs

Brewer's Blackbird

Euphagus cyanocephalus