> My question is, does the beekeeper community recognize any standard of a post mortem exam of a dead out? Dr. Wahl has worked on this, see: - http://nybeewellness.org/diagnostics/dead-out-clinics/ or also (with more pictures): - https://pollinator.cals.cornell.edu/sites/pollinator.cals.cornell.edu/files/shared/documents/Wintering%20Bees%20in%20Cold%20Climates.compressed.pdf or http://tinyurl.com/hl7uxp7 Best regards, Kris Belgium *********************************************** 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