Hi all, Unfortunately Kamran FAKHIMZADEH gave a wrong Web address (he certainly did a mistake with Copy/Paste), it is not: http://www.beekeeping.com/articles/detection_varroa.h but http://www.beekeeping.com/articles/detection_varroa.htm Best regards, Gilles RATIA Beekeeping Consultant Webmaster of the "Virtual Beekeeping Gallery" http://www.beekeeping.com President of the Apimondia Standing Commission on Beekeeping Technology and Equipment APISERVICES Beekeeping Development "Le Terrier" F-24420 Coulaures - FRANCE Phone: +33 (0)5 53 05 91 13 Mobile: +33 (0)6 07 68 49 39 Fax: +33 (0)5 53 05 44 57 Do not dial (0) out of France Email: [log in to unmask] Web: http://www.apiservices.com