Nature vs. Nurture

The Minnesota Zoo’s freshwater mussel project studies and rears several different species of mussels in order to help restore wild populations throughout Minnesota. This past Read More


A Head Start for Threatened Turtles

This summer, the Minnesota Zoo has welcomed some new, and very little, temporary residents through its doors. After the release of 13 state threatened wood Read More


A Record Season for Butterfly Conservation

The Minnesota Zoo’s Prairie Butterfly Conservation Program has certainly not slowed down this summer! With record numbers of butterflies reared and released into the field, Read More


Threatened Wood Turtles Released Back Into the Wild

The Minnesota Zoo, in partnership with the Minnesota DNR, has been working diligently behind the scenes for the past year on a new and critical Read More


National Pollinator Week

Did you know that there are estimated to be approximately 200,000 species of pollinators?? Bees and butterflies might be the first that come to mind, Read More


A Flutter of Activity

While much of the world has slowed down over the past few months, there has been a recent flutter of activity for the Minnesota Zoo’s Read More


Why Did the Turtle Cross the Road??

Bird song once again fills the treetops, the grass is greening, and turtles are emerging. It’s springtime in Minnesota! Each year, as lakes, rivers, and Read More


  • Permalink A Poweshiek skipperling caterpillar (left) before overwintering at the Minnesota Zoo and an adult Poweshiek skipperling (right) released in the wild.Gallery

    Frozen in Time – Overwintering Caterpillars at the Minnesota Zoo

Frozen in Time – Overwintering Caterpillars at the Minnesota Zoo

Did you know that many species of insects survive Minnesota winters by “hibernating” throughout the cold months? While some insects, such as the monarch butterfly, Read More