>but why would bees bring 80% fungal spores of a "pollen sample" home Why would they collect sawdust? I think that perhaps they are unable to evaluate what appears pollen-like? Best wishes Peter 52°14'44.44"N, 1°50'35"W *********************************************** 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