Linda...
 
The article and a few other pubs are in the snail mail for you.  Let me
know if they are of any help...or if you have any questions.  Always glad
to share info...
 
Rich Efthim
 
..............
 
Richard Efthim, Naturalist Center
National Museum of Natural History
Washington, DC 20560
(202)357-1503   fax:(202)786-2778   [log in to unmask]