Hi Liz, this sounds very interesting and I would be grateful if you
would compile your replies and send them out to the list.  I
personally have not seen this.

Eric Schultz

web page:
HTTP://WWW.EEB.UCONN.EDU

Department of Ecology and Evolutionary Biology
75 N. Eagleville Rd.
University of Connecticut
Storrs CT 06269-3043
Phone (860) 486-4692
Fax (860) 486-6364

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