Category: News

    • Cold Weather Won’t Mean Fewer Bugs This Summer

      Despite the brutally cold polar vortex last month, many of Wisconsin’s insects are well-adapted to the cold and we’ll still see plenty of insects this summer, says Extension entomologist PJ…

      Cold Weather Won’t Mean Fewer Bugs This Summer
    • Monarch Butterfly Challenges

      Monarch butterflies face tough challenges, yet a recent overwintering survey found a strong increase in monarch numbers in Mexico.  Dr. Karen Oberhauser discusses monarch populations in this recent article from…

      Monarch Butterfly Challenges
    • Top 10 Insect Trends for 2018

      Each year tells a different insect story and last year didn’t disappoint.  PJ Liesch of the UW Insect Diagnostic Lab describes 2018’s big insect trends in his recent column for…

      Top 10 Insect Trends for 2018
    • Yosemite Butterflies — An interactive, Digital Field Guide to the Park’s 98 Butterfly Species

      Dr. Sean Schoville and Jacki Whisenant recently released Yosemite Butterflies—an interactive, digital field guide to the park’s 98 butterfly species.  The app helps provide identification clues and delves into the biology, habitat…

      Yosemite Butterflies — An interactive, Digital Field Guide to the Park’s 98 Butterfly Species
    • Did the Arctic Blast Take Out All the Insects?

      Did the arctic blast take out all the insects?—Not so fast, says PJ Liesch of the UW Insect Diagnostic Lab.  Check out the details in this recent column by UW…

      Did the Arctic Blast Take Out All the Insects?
    • The Precarious Status of the Monarch Population in the western U.S.

      Department alumna (Gratton Lab) and current Xerces Society Conservation Biologist, Emma Pelton, was recently interviewed by the new York Times on the precarious status of the Monarch population in the…

      The Precarious Status of the Monarch Population in the western U.S.
    • The Rise of the Brown Marmorated Stink Bug

      The invasive brown marmorated stink bug has become common in some parts of Wisconsin.  Extension entomologist, PJ Liesch, discussed the current situation with the Milwaukee Journal Sentinel: https://www.jsonline.com/story/news/2019/01/08/warm-weather-unleashes-smelly-and-destructive-stinkbugs-wisconsin/2507378002/

      The Rise of the Brown Marmorated Stink Bug
    • Many Factors Affect Monarch Butterflies

      Dr. Karen Oberhauser discusses the many factors affecting monarch butterflies in this recent article from National Geographic: https://www.nationalgeographic.com/animals/2018/12/monarch-butterflies-risk-extinction-climate-change/

      Many Factors Affect Monarch Butterflies
    • Waunakee Passes Resolution to Help Monarch Butterflies

      The Village of Waunakee, Wisconsin has passed a resolution to join the effort to help increase resources for monarch butterflies.  Emeritus professor and Waunakee resident, Dr. Dave Hogg, met with…

      Waunakee Passes Resolution to Help Monarch Butterflies
    • The Spread of the Invasive Brown Marmorated Stink Bug

      Since its arrival in the state in 2010, the invasive brown marmorated stink bug has spread to over 25 counties.  PJ Liesch of the UW Insect Diagnostic Lab provides an…

      The Spread of the Invasive Brown Marmorated Stink Bug