Colony Collapse Disorder: Have We Seen This Before? Robyn M. Underwood and Dennis vanEngelsdorp http://ento.psu.edu/directory/duv2/underwood_vanEngelsdorp_2007.pdf *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Guidelines for posting to BEE-L can be found at: http://honeybeeworld.com/bee-l/guidelines.htm