User talk:Pianoyoga

symbiosis with American Chestnut
no mention in the article of the interdependence of passenger pigeons and the American Chestnut. Suggest checking out the fun and provocative article by Peter Bane at:

http://www.permacultureactivist.net/PeterBane/PeterBaneKeystonesandCops.htm

--Pianoyoga 13:23, 10 May 2007 (UTC)