1. Andreassen H., Halle, S. and Ims, R. A. (1994) Optimal design of movement corridors in root voles — not too wide and not too narrow (submitted).
2. Andreassen, H., Ims, R. A., Stenseth, N. C. and Yoccoz, N. G. (1993) Investigating space use by radiotelemetry and other methods: An updated methodological guide, in The Biology of Lemmings (eds N. C. Stenseth and R. A. Ims), Academic Press, London, pp. 689–716.
3. Arditi, R. and D’Acoragne, B. (1988) Optimal foraging on arbitrary food distributions and the definition of habitat patches. Am. Nat., 131, 837–46.
4. Back, C. E. (1980) Effects of plant density and diversity on the population dynamics of a specialist herbivore, the striped cucumber beetle Aca-lymma vittata (Fab.). Ecology, 61, 1515–30.
5. Back, C. E. (1984) Plant spatial pattern and herbivore population dynamics: plant factors affecting the movement patterns of a tropical cucumber specialist (Acalymma innunum). Ecology, 64,175–90.