Donald Lewis

Professor and Extension Entomologist

[Donald Lewis @DonaldLewisISU]

@JodyBugsMeUNL Carpenter ants discard empty pupal cases along with sawdust and food bits outside the nest! So much fun.

[Donald Lewis @DonaldLewisISU]

More than most people want to know about bed bugs and cockroaches!!

[Entomological Society of America @EntsocAmerica]

"The unglamorous and grimy research done by urban entomologists like Zachary DeVries highlights the remarkable, annoying resilience of these pests." by @EdCara4 @Gizmodo https://t.co/SNTgs4zCJz

[Entomological Society of America @EntsocAmerica]

"The unglamorous and grimy research done by urban entomologists like Zachary DeVries highlights the remarkable, annoying resilience of these pests." by @EdCara4 @Gizmodo https://t.co/SNTgs4zCJz

[Entomological Society of America @EntsocAmerica]

"The new model takes into account environmental and social factors, as well as scientific and business factors, that come into play when strategizing plans for crop production." via @AgNetWest @calveggies @calstrawberries https://t.co/ktWELH6fz0

[Betsy Danielson @treatingseed]

Does the Worker Protection Standard (WPS) apply to organic production? YES! https://t.co/vXhpbNnhcL

[Donald Lewis @DonaldLewisISU]

ISU continues to record the reported distribution of the invasive brown marmorated stink bug in Iowa. Ida County is the latest new county record added to our map. See the updated reported distribution at https://t.co/3ZMGC9msGl

[Kyle Munson @KyleMunson]

Any day I encounter a new word like “bugpocalypse” is a good day. No matter how unsettling.

[Journey North @journeynorthorg]

Leading edge #monarch butterfly migration now 850 miles from Mexico. Report your #monarchbutterfly sightings! #citsci #STEAM #phenology https://t.co/YrIdmbk35h

[Donald Lewis @DonaldLewisISU]

@barbaclawson How was your golf??

[Donald Lewis @DonaldLewisISU]

@erinwhodgson Ticos departed Iowa on July 26. My coffee lasted to about August 5th!!

[Donald Lewis @DonaldLewisISU]

We hope to see you at the Iowa State Fair! https://t.co/d6uWbMmcgc

[ISU Extension and Outreach @ISUExtension]

We're excited to welcome the Monarch Consortium and @DonaldLewisISU to #CampCy tomorrow! #IPTVFairPhoto

[Donald Lewis @DonaldLewisISU]

Crews forced to use plows against bug swarm | Local News - KCCI Home http://t.co/9qHI0L1lhy via @KCCINews

[Donald Lewis @DonaldLewisISU]

On Saturday night I heard my first katydids of the season. Welcome back, boys. It's good to hear you. http://t.co/TAVrrY7ui2

[Nick Christians @NickChristians1]

iaTURF: JAPANESE BEETLES SHOWING UP IN CENTRAL IOWA http://t.co/6x1DxkuXbh

[Donald Lewis @DonaldLewisISU]

What else might you find on milkweeds when looking for monarchs? Check it out. http://t.co/b3ygZisTZ3

[Donald Lewis @DonaldLewisISU]

Another emerald ash borer infestation confirmed in Iowa. This time Lee County in the SE corner. http://t.co/jtKyihf55W

[Donald Lewis @DonaldLewisISU]

Spotted wing drosophila season has started. Berry growers should be monitoring. http://t.co/fbGQ7rFKO8 @ISUExtension

[Donald Lewis @DonaldLewisISU]

Emerald ash borer confirmed in Poweshiek Co IA http://t.co/B7TeKmeJP2

[Donald Lewis @DonaldLewisISU]

A single emerald ash borer adult found in Iowa City. http://t.co/fl7P5HDhFU