UNIVERSITY OF MINNESOTA EXTENSION - www.extension.umn.edu
Boxelder bugs, both young (red) and old (black) cluster on buildings on warm days.
Chilly mornings and shorter days signal to humans an impending winter. Bugs get the same message, and they head out to figure out where they’re going to...
UNIVERSITY OF MINNESOTA EXTENSION - www.extension.umn.edu
Boxelder bugs, both young (red) and old (black) cluster on buildings on warm days.
Chilly mornings and shorter days signal to humans an impending winter. Bugs get the same message, and they head out to figure out where they’re going to...