NANFA-- 12 Year Cycles- Sunspots?

Jeffrey Fullerton (
Tue, 26 Mar 2002 02:07:08 -0500

> From: "R. W. Wolff"
> Subject: Re: NANFA-- 12 year cycles /sorry Gordon
> > Now we have a 12 year
> > cycle of boom / bust
> I find this interesting. It seems almost all wildlife has this 12 year
> cycle. I here it all the time in other species. Does anyone have any
> Idea
> what the magic of 12 years is?

The sunspot cycle that affects weather runs on an 11 year cycle so maybe
that's related - warmer wetter years that make life easy and colder
drier years that make life harder? See if that dosen't coorespond to the
drought / flood cycles and colder vs milder winters.

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