Citation: G. Englund et Jj. Krupa, Habitat use by crayfish in stream pools: influence of predators, depth andbody size, FRESHW BIOL, 43(1), 2000, pp. 75-83
Citation: Jj. Krupa et Kn. Geluso, Matching the color of excavated soil: Cryptic coloration in the plains pocket gopher (Geomys bursarius), J MAMMAL, 81(1), 2000, pp. 86-96
Citation: Jj. Krupa et A. Sih, Comparison of antipredator responses of two related water striders to a common predator, ETHOLOGY, 105(12), 1999, pp. 1019-1033
Citation: Jj. Krupa et A. Sih, Fishing spiders, green sunfish, and a stream-dwelling water strider: male-female conflict and prey responses to single versus multiple predator environments, OECOLOGIA, 117(1-2), 1998, pp. 258-265