Minigawa, M. & Wada, E. Geochim. cosmochim. Acta 48, 1135–1140 (1984).
Owens, N. J. P. Adv. Mar. Biol. 24, 389–451 (1987).
Peterson, B. J. & Fry, B. A. Rev. ecol. Syst. 18, 293–320 (1987).
Fry, B. Limnol. Oceanogr. 33, 1182–1190 (1988).
Kidd, K. A., Schindler, D. W., Hesslein, R. H. & Muir, D. C. G. Sci. Tot. Environ. (in the press).
Hesslein, R. H., Capel, M. J., Fox, D. E. & Hallard, K. A. Can. J. Fish. aquat. Sci. 48, 2258–2265 (1991).
Hobson, K. A. & Welch, H. E. Mar. Ecol. Progr. Ser. 84, 9–10 (1992).
Kling, G. W., Fry, B. & O'Brien, W. J. Ecology 73, 561–566 (1992).
Toda, H. & Wada, E. Hydrobiology 194, 85–90 (1990).
Estep, M. L. F. & Vigg, S. Can. J. Fish. aquat. Sci. 42, 1712–1719 (1985).
Kline, T. C. Jr, Goering, J. J., Mathisen, O. A., Poe, P. H. & Parker, P. L. Can. J. Fish. aquat. Sci. 47, 136–144 (1990).
Dadswell, M. J. Distribution, Ecology, and Postglacial Dispersal in Certain Crustaceans and Fishes in Eastern North America (National Museum of Canada, Ottawa, 1975).
Lasenby, D. C., Northcote, T. G. & Furst, M. Can. J. Fish. aquat. Sci. 43, 1277–1284 (1986).
Martinez, P. J. & Bergersen, E. P. N. Am. J. Fish. Manage 9, 1–11 (1989).
Evans, D. O. & Loftus, D. H. Can. J. Fish. aquat. Sci. 44 (suppl. 2), 249–266 (1987).
Martin, N. V. J. Fish. Res. Board Can. 11, 5–10 (1954).
Trippel, E. A. & Beamish, W. H. Can. J. Fish. aquat. Sci. 50, 1442–1455 (1993).
Rasmussen, J. B., Rowan, D. J., Lean, D. R. S. & Carey, J. H. Can. J. Fish. aquat. Sci. 47, 2030–2038 (1990).
Cabana, G., Tremblay, A., Kalff, J. & Rasmussen, J. B. Can J. Fish. aquat. Sci. 51, 381–389 (1994).
Thomann, R. W. Can. J. Fish. aguat. Sci. 38, 280–296 (1981).
Hairston, N. G. Jr & Hairston, N. G. Am. Nat. 142, 379–411 (1993).
Spiller, D. A. & Schoener, T. W. Nature 347, 469–471 (1990).
Power, M. E. Ecology 73, 733–746 (1992).
Diehl, S. Oikos 68, 151–157 (1993).
Pimm, S. L. Food Webs (Chapman and Hall, London, 1987).
Pimm, S. L. & Lawton, J. H. Nature 275, 542–544 (1978).
Pimm, S. L. & Lawton, J. H. Nature 268, 329–331 (1977).
Konkle, B. R. & Sprules, W. G. Trans. Am. Fish. Soc. 115, 515–521 (1986).