Key points are not available for this paper at this time.
J.K. Hill, C.D. Thomas, O.T. Lewis, Effects of Habitat Patch Size and Isolation on Dispersal by Hesperia comma Butterflies: Implications for Metapopulation Structure, Journal of Animal Ecology, Vol. 65, No. 6 (Nov., 1996), pp. 725-735
Hill et al. (1996) studied this question.