According to the paper below, "The oral LD50 for [Carbaryl] is 0.18 µg/bee (about 1-2 mg/kg)." It is _extremely_ toxic to honeybees who will collect the white powder while foraging and take it back to the hive where it will kill the rest of the colony. . http://www.inchem.org/documents/ehc/ehc/ehc153.htm Mike Rossander --------------------------------- Looking for last minute shopping deals? Find them fast with Yahoo! Search. ****************************************************** * Full guidelines for BEE-L posting are at: * * http://www.honeybeeworld.com/bee-l/guidelines.htm * ******************************************************