Publikacje Jest autorem lub współautorem ponad 260 publikacji naukowych, które reprezentują: przykłady z lat 60. XX w. Krebs, C.J., The lemming cycle at Baker Lake, Northwest Territories, during 1959–62. Arctic Institute of North America, Technical Paper No. 15, 104 pp. (1964) Krebs, C.J., Cyclic variation in skull-body regressions of lemmings, Canadian Journal of Zoology 42: 631–643 (1964) Krebs, C.J., Spring and summer phenology at Baker Lake, Keewatin, N.W.T. during 1959–62. Canadian Field-Naturalist 78: 25–27 (1964) Krebs, C.J., Lemming cycle at Baker Lake, Canada, during 1959–62, Science 140: 674–676 (1963) Krebs, C.J., I. McT. Cowan, Growth studies of reindeer fawns, Canadian Journal of Zoology 40: 863–869 (1962) Krebs, C.J. Population dynamics of the Mackenzie Delta reindeer herd, 1938–1958.