Linnaeus Arboretum

Giant Waterbug found on campus. 

Giant Water Bug Takes a Stroll on Campus

This past Wednesday some observant students found this Giant Water Bug taking a stroll on one of the campus’ sidewalk. These interesting big bugs find themselves in freshwater streams and ponds for most of their lives. Giant water bugs use a pointy protrusion at their rear end to act as a snorkel, allowing them to [...]

pasqueflowers 

Pasqueflowers in bloom (finally)

Pasqueflowers in bloom Prairie wildflower season has officially begun.  Pasqueflower (Anemone patens) is the earliest blooming flower on the prairie.  These were just photographed at Kasota Prairie today, and the pasqueflowers near the rock outcrop prairie overlook site in the Arboretum will soon be following suit.  The name means “Easter flower” and these plants usually [...]

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Junco Madness

This strange heaping of snow has stalled spring and left the dark-eyed Juncos in a frenzy searching for food at the Arboretum bird-feeders. It looks like a bustling bird food court out there! Juncos are a common type of sparrow who are often seen flitting about beneath the edges of trees. They have a light [...]

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Webster speaks on “Psychology of Evil”

Dr. Russ Webster gave the lecture at the most recent Soup and Sandwich Seminar event at the Arboretum.  The topic was “The Psychology of Evil”.  Dr. Webster is a Visiting Assistant Professor in the Psychological Science Department at Gustavus.  His research includes such topics as prejudice and discrimination, “magical thinking” (superstition, fantasy and other emotional [...]

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First Day of Spring

No signs of spring in the Arboretum yet.   But don’t worry…  it’s coming.  

owl an jay 

Grisly bird mystery

owl and jay locked in a grisly mystery This is a photo taken by Art Straub near Henderson in mid March of this year.  It is a red phase eastern screech owl and a blue jay found dead together in the snow.  Art said that when the photo was taken, the bodies were still warm, [...]

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What is that Clump of Leaves in the Tree?

           It is winter and the leaves have left the trees bare. At first sight there is not much besides the bark and branches. A closer look reveals a clump of leaves and sticks that is messy and quite large in appearance. Upon further investigation, it appears to be a grey squirrel nest.             Grey [...]

dumping the buckets 

Make your own maple syrup — feel like a pioneer

  In an age of grocery stores, dancing celebrities and robotic floor sweepers, we can sometimes feel pretty far removed from our pioneer ancestors.  That’s when it’s nice to be able to do something as rugged and self-sufficient as turning tree sap into food.   Yes, you too can be like the native people and [...]

Groundhog 

Groundhogs Set to Prognosticate!

Groundhogs (or Woodchucks as they are often called) are a strictly North American species. Having entered the doldrums of winter, it is now, more than ever, that we need a holiday to bolster our spirits.  Thank goodness Groundhog’s Day is nearly here!  Unfortunately, Groundhog’s Day is not nearly as prominent of a holiday as one [...]

cicada-killer wasp 

Cicada-killer wasps

Most gardeners have had the occasional encounter with a wasp.  Whether it’s a confrontation with a paper wasp or an unfortunate misunderstanding with a hornet, most of us are personally familiar with the havoc and anxiety that a wasp can create. Then there are the cicada-killer wasps.  When it comes to panic-inducing capabilities, the cicada-killer [...]