> I did a search of the BEE-L archives for "washboard movement," but only
> found one reference to it. (The author suggests that it may be related to
> a swarming impulse.)
Try putting "washboarding" in the subject line. There are a lot more
references there.
Trevor Weatherhead
AUSTRALIA
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
-- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info ---
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::