September 4, 2009

Wooly Bears

David St.Lawrence writes at Ripples:
Have you noticed the all-black wooly bears this year?
We may be in for a very severe winter if you believe the Farmer's Almanac.

Here in Floyd, VA, we are seeing an all-black version of the common wooly bear caterpillar without the traditional wooly bear stripes. It is completely black from end to end and has a soft fuzzy coat like a normal wooly bear.

At left is the winter severity legend in pictorial form. Image from the Wooly Bear Festival in Vermillion, OH
wooly_bear_picture.jpg

According to legend, the severity of the upcoming winter can be judged by examining the pattern of brown and black stripes on woolly bear caterpillars--the larvae of Isabella tiger moths.

If the brown stripe between the two black stripes is thick, the winter will be a mild one. A narrow brown stripe portends a long, cold winter. So, what will happen when there is no brown stripe at all?

This is what a normal Isabella tiger moth wooly bear looks like:
wooly_bear_live.jpg

Our black wooly bear was identical to this, but was all black.
All of the indicators are pointing to a cold winter. It is already getting chilly at night. Got two cords of firewood from last year and getting two more from a neighbor. Posted by DaveH at September 4, 2009 8:26 PM