Predator-prey cycles show the natural rise and fall of numbers of predators and prey over time. All organisms in a food web depend upon each other and changes to one can affect the others.

Food web offers an important tool for investigating the ecological interactions that define energy flows and predator-prey relationship (Cain et al. 2008). Figure 1 shows a simplified food web in ...

Predator-prey cycles show the natural rise and fall of numbers of predators and prey over time. All organisms in a food web depend upon each other and changes to one can affect the others.