Effects of survival thresholds upon one-dimensional dynamics of single-species populations Keiichi Masutani OriginalPaper Pages: 1 - 13
Multiple attractors, catastrophes and chaos in seasonally perturbed predator-prey communities Sergio RinaldiSimona MuratoriYuri Kuznetsov OriginalPaper Pages: 15 - 35
Estimation of the extent of the cutoff region from the spatial distribution of labelling and mitotic indices of intestinal crypts of a fixed length John TotafurnoMatthew BjerknesHazel Cheng OriginalPaper Pages: 37 - 73
Task allocation in ant colonies within variable environments (A study of temporal polyethism: Experimental) Ana Sendova-FranksNigel R. Franks OriginalPaper Pages: 75 - 96
A qualitative mathematical model of the ontogeny of a circadian rhythm in crayfish Miguel Lara-AparicioSantiago López de MedranoEnrique Moreno-Sáenz OriginalPaper Pages: 97 - 110
Efficient methods for multiple sequence alignment with guaranteed error bounds Dan Gusfield OriginalPaper Pages: 141 - 154
Theoretical study of the optimal shape of the front profile of the lens in the eye of the scallop,Pecten Gábor HorváthDezsö Varjú OriginalPaper Pages: 155 - 174
Reproduction rate, feeding process, and leibich limitations in cell populations—Part 1. Feeding stochasticity and reproduction rate Yakov L. Fuxman OriginalPaper Pages: 175 - 195
Orientation by helical motion—I. Kinematics of the helical motion of organisms with up to six degrees of freedom Hugh C. Crenshaw OriginalPaper Pages: 197 - 212
Orientation by helical motion—II. Changing the direction of the axis of motion Hugh C. CrenshawLeah Edelstein-Keshet OriginalPaper Pages: 213 - 230
Orientation by helical motion—III. Microorganisms can orient to stimuli by changing the direction of their rotational velocity Hugh C. Crenshaw OriginalPaper Pages: 231 - 255