A simple passive diffusion model is used to analyze the local within-habitat dispersal of twelve species of herbivorous insects. The data comprise field mark-recapture studies in relatively ...

This is a preview. Log in through your library . Abstract (1) The mathematical derivation of a simple model of seed dispersal, based on the two processes of diffusion and predation, is given. It uses ...

For years, various models have been developed to describe an important class of mixing effects that occur, for example, in the flow in a chemical reactor. Experimental validation, however, has lagged ...