On Fri, 25 Mar 2005 12:20:05 -0600, Katra
wrote:
You can place a sheet of 18" aluminum roof flashing about 3 ft. up the
base of the tree all the way around it as a "sleeve". This prevents
anything climbing the tree. It can be removed when they are done
nesting. :-)
Thanks. I had something like that in mind, but I seem to recall that
there was something that could be smeared on the trunk. Like grease,
only more benign.
Elliot
Elliot Richmond
Freelance Science Writer and Editor
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