Invasive Species
Buckthorn Jersey
An obvious challenge when hauling buckthorn branches is that they are pokey. The word “thorn” is right there in the name. Protecting your flesh with a thick canvas jacket is a wise tactic, but what if the temperature demands a more breathable garment? One option is wearing an old hockey jersey, which provides moderate thorn protection while being considerably cooler than a work coat.
Matching the jersey colors to the wildflowers is a potential happy accident.
The Buckthorn Crusader of Lakeview Park
After an hour or two of relentlessly battling buckthorn, you may sit to rest and close your eyes for a moment. If you do this, you’re likely to see pokey spear-like shapes in your closed-eye vision.
In my eight-year quest to de-buckthorn a particular unknown Duluth park, I have come to know this particular plant quite well. And in my obsessive need to destroy it, I believe it has come to know me. I even joined a city-organized and backed volunteer group dedicated to destroying every last seed and stem of non-native explosive-growth monster plants. (more…)
PDD Video Lab: Invasive Jumping Worm
In this edition of the PDD Video Lab we’ve taken three seconds of video of an invasive jumping worm, shot by Carly Ziter, and looped it a few times with the most obvious music possible. (more…)


