entomologist

Horticulture Day
4:51 pm
Fri July 25, 2014

Millions of Mayflies Emerge in Northeast Iowa

On July 20 the National Weather Service picked up what registers as “light-moderate rain” on their radar. It was actually huge swarms of mayflies emanating from the Mississippi River.
National Weather Service/NOAA

This week, thick clouds of millions of mayflies emanated from the Mississippi River in Northeast Iowa.

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Talk of Iowa
2:15 pm
Fri September 20, 2013

Horticulture Day: Future of the Monarch

Maeve Clark

A flock of monarch butterflies gathering together for the migration south can be a truly magical sight, but it's a sight that has become less and less common in Iowa. This hour, host Charity Nebbe finds out what has happened to those beautiful flocks on Monarch Butterflies. We talk about the pressures that have resulted in the smallest population of Monarchs ever recorded.

Today's guests include: Iowa State University Extension entomologist, Donald Lewis, and Iowa State University Extension horticulturist, Richard Jauron.

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River to River
4:04 pm
Thu July 18, 2013

Invasive Species: Air and Water

Emerald Ash Borer in firewood
U.S. Forestry Service Region 5

The Emerald Ash Borer is spreading through Iowa.  It has now been found in Burlington.  Hear how the insect spreads and what is being done about it.  New rules are in effect for boaters on Iowa's waterways aimed at preventing the spread of invasive plants and animals.

Also, in the second half of the program, we talk about a Cuban baseball player that defected to the U.S. while in Des Moines.  And we wrap up the hour with a discussion about the weather and how Iowa's crops are reacting.

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Talk of Iowa
11:35 am
Fri March 29, 2013

Horticulture Day: Insect Edition!

imarsman / flickr

We sing songs about the itsy-bitsy spider, wish we could be a fly on the wall, and we root for Spiderman. Entomologist Donald Lewis joins this edition of Talk of Iowa.  We talk about insects in literature, pop culture and in our every day lives. He and horticulturist Richard Jauron will also answer your questions.

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Talk of Iowa
2:32 pm
Fri March 8, 2013

Horticulture Day

Tony Buser / flickr

We’ve just come through another blizzard, but there are spring-like temperatures in the forecast.  If you’re going to start your own seeds, you’d better get going!   We’ll talk about starting seeds and the earliest insects to emerge when the weather warms up with ISU Extension Entomologist Donald Lewis and ISU Extension Horticulturist Richard Jauron.

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Talk of Iowa
11:11 am
Fri November 16, 2012

An Entomologist Thanksgiving

Max Westby Flickr

This time of year many of us take time to think about the things we are thankful for. Entomologist Donald Lewis is no different.Charity Nebbe celebrates an entomologists Thanksgiving with Donald Lewis and Horticulturist Richard Jauron. Lewis talks about why we should all be thankful for the insects we share our planet with.

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