In the last week, I’ve seen almost 50 Wooly Bear caterpillars. These caterpillars are also known as “wooly caterpillar”, “bear caterpillar” and “wooly worms” (latin: phyrrhartica isabella). These fuzzy, brown and black caterpillars come out just as the weather grows cold. I often find hidding in woodpiles or garden mulch getting ready to hibernate till the spring. The cold seems to summon them forth–you see nothing of them all summer, and then, a few weeks before Samhain they are everywhere. And, dear readers, they are here with a message.

These caterpillars, not unlike other famous wildlife in the area, have long been known to predict the harshness of winter. If a wooly bear caterpillar has more brown than black, that means the winter is mild. But, if the caterpillar has more black than brown, the winter will be tough. Here’s a graphic I made to share this wooly bear caterpillar…