Title: Starvation driven dispersal as a survival strategy for biological organisms

Abstract: Dispersal strategy is a key element in the evolution of biological species and each of them has developed its own strategy. The actual ecological dispersal strategies of species are results of exceptionally long history of evolution and hence are all successful ones that provide the species a chance to survive. The motility of species is changed considerably depending on the needs of food or mating and such a change is the key to understand the role of dispersal. In this talk we will discuss how to model such a dispersal and what properties do such models have. Numerical simulations are also compared.