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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

Environment

crows roosting in tree tops at dusk with moon rising in background

Crows come home to roost

When I sat down to write this blog, I didn’t have a clear topic in my mind. So, I did what I usually do when I want to think and looked out my office window. Through this window, I can see just the tops of three oak trees which today were covered with crows. I counted more than two dozen with more...
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grackle bird perching on bird feed cage

Wild songbird illness still undiagnosed

The email came in sometime in May of this year. A colleague in Northern Illinois contacted me with a wild bird concern. A woman had found a dead bird in her yard for a second day in a row and was wondering if something was wrong that she had not heard about.  I gave the standard answer:...
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Yellow garden spider, Argiope aurantia by James Braselton, Bugwood.org

Fall is spider season as orb-weavers spin bigger webs

There's a social media meme that says, “There is no better karate instructor than a spider web in the face.” I don’t know about the karate skills, but nothing makes you swat, rub and dance quite like walking into a web. Just imagine how an insect feels. Growing up in the woods, I have walked...
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The spiral in a pincone.

Spirals in Nature

Of all the natural shapes, spirals are considered one of the most common in nature. We find spirals from giant galaxies down to the smallest gastropod shells.  Spirals shape who we are in our DNA double helix and appear in weather patterns as in hurricanes. One spiral giving us...
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American Robin male bird

The robins have returned, but did they ever leave?

Spring has sprung! What nature-lover doesn't like to engage in a friendly little competition with their friends and family each year over who sees the first robin? Bird lovers often keep detailed notes year to year comparing when the first robin was seen and hypothesize why they were early or late...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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