Skip to main content

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. 

rock wren

rock wren (Salpinctes obsoletus)
Photo © Brian Tang

Features and Behaviors

FEATURES
The rock wren is about six inches long (tail tip to bill tip in preserved specimen). It has gray feathers on the back, wings and tail. There are light-brown streaks on the white breast feathers. The rump has rust-colored feathers. There is a light line over the eye and light-tan coloration at the tip of the tail feathers.

BEHAVIORS
This bird stays near the ground. It fans its tail. It is a native of western North America that is occasionally seen further to the east. Although it has been observed in Illinois, there are very few records of sightings. It eats insects and spiders.

Illinois Range

Taxonomy

​Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Troglodytidae

Illinois Status: casual, native