>But something is going on, maybe increased native pollinator competition? Mark, Start here and see if it takes you where you want to go. Multiple Criteria for Evaluating Pollinator Performance in Highbush Blueberry (Ericales: Ericaceae) Agroecosystems <http://www.bioone.org/doi/abs/10.1603/EN12303> , Vaccinium corymbosum http://www.cals.ncsu.edu/entomology/apiculture/pdfs/Rogers_et.al.2013b%20copy.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