The Hocking paper that mentions the flight range of Monarchs is: Hocking, Brian 1953. The intrinsic range and speed of flight of insects. Trans. R. ent. Soc. Lond. 104:223-345. Ken Philip fnkwp at uaf.edu ------------------------------------------------------------ For subscription and related information about LEPS-L visit: http://www.peabody.yale.edu/other/lepsl