Archives
-
Spring Is Prescribed Fire Season March 30, 2021
Prescribed fire season is underway at the Arboretum. Prairies, oak savannas, and oak woodlands – ecosystems native to Wisconsin – evolved to rely on fire… Read more
-
Monarch Winter 2020–21 Population Numbers Released February 26, 2021
According to newly released data, the population of monarch butterflies in Mexico wintering sites decreased by 26 percent over last winter. On February 25, 2021,… Read more
-
Monarch Butterflies: Spring Migration and Habitat Restoration March 4, 2019
Monarch butterflies are getting ready for a big journey north to Wisconsin. Karen Oberhauser was a guest on the Larry Meiller Show to talk about… Read more
-
The Vanishing Flights of the Monarch Butterfly February 20, 2019
“Walking around my family’s property in upstate New York last summer, I noticed something I hadn’t seen in years: scores of monarch butterflies flying around the… Read more
-
UW Arboretum Joins the Monarch Joint Venture January 17, 2018
The University of Wisconsin–Madison Arboretum has joined the nationwide conservation cooperative the Monarch Joint Venture (MJV). The first arboretum to partner with the MJV,… Read more
-
On the Trails: Arboretum Boardwalks September 29, 2017
Arboretum trails invite hours of exploration for thousands of visitors. The nearly 20-mile trail system winds through prairies, savannas, woodlands, and wetlands, offering recreational opportunities… Read more
-
Gardening with Native Plants: Space for Thistles September 29, 2017
October is a transition month in the garden, with median first frost date mid-month, plants dying back, seeds dispersing, birds flocking and feeding on fruits… Read more
-
Bee Alert: Bumble Bees Are Struggling, but Still Alive in the UW Arboretum July 6, 2017
“We’ve heard a lot about how habitat loss and pesticide use is affecting honey bee and monarch butterfly populations, but wild bee populations are feeling… Read more
-
How to Protect Our Disappearing Bumble Bees March 24, 2017
“On March 21, the rusty-patched bumble bee, Bombus affinis, officially became the first bumble bee listed for protection under the Endangered Species Act. This designation recognizes… Read more
-
Gardening with Native Plants: Spring Transition March 1, 2017
During March, the calendar—and sometimes the weather—turn to spring. By the end of the month, as temperatures rise and soils dry, we may see suitable… Read more
-
Gardening with Native Plants: A Gardener’s Winter January 31, 2017
February in southern Wisconsin brings variation in temperatures and precipitation—wet snows, ice, sleet, dipping temperatures, or thaws—true winter, or a hint of March. Outdoor garden… Read more
-
Photographer's Crusade to Save a Bumble Bee Leads to Wisconsin April 21, 2016
In 2011, we learned that a rare bumble bee species, Bombus affinis, or the rusty-patched bumble bee, was foraging at the Arboretum. Since that discovery,… Read more