1. Beckham, C. M., and Morgan, L. W. (1960). On the flight distance of the boll weevil.J. Econ. Entomol. 53 681–682.
2. Brazzel, J. R., and Hightower, B. G. (1960). A seasonal study of diapause, reproductive activity, and seasonal tolerance to insecticides in the boll weevil.J. Econ. Entomol. 53 41–46.
3. Brazzel, J. R., and Newsom, L. D. (1959). Diapause inAnthonomus grandis.J. Econ. Entomol. 52 603–611.
4. Brower, L. P. (1985). New perspectives on the migration biology of the monarch butterfly,Danaus plexippus L. In Rankin, M. A. (ed.),Migration: Mechanisms and Adaptive Significance, Contributions in Marine Science Supplement, Vol 27, pp. 748–785.
5. Burchsted, J. C. A. (1990).Flight Enhanced Reproduction in the Migratory Grasshopper Melanoplus sanguinipes, Ph.D. dissertation, University of Texas at Austin, Austin.