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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

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olive-sided flycatcher

olive-sided flycatcher (Contopus cooperi)
Photo © Alan Murphy Photography

Features and Behaviors

​Coming soon.

Illinois Range

Taxonomy

Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Tyrannidae

Illinois Status: common, native

More information coming soon.