| Front | predation |
|---|---|
| Back | pops interelated and causes fluctuations in both pops, stage 1 (inc prey pop, inc food source for predators, inc survival/repro of predators, so inc predator pop size), stage 2 (inc predator pop feeds on prey, prey pop dec as birth rate<death rate), stage 3 (dec prey pop cant support predator pop, so leads to intraspecific comp, and dec in predator pop), stage 4 (dec in predator pop, inc chances of survival/repro of prey, so inc prey pop size) |
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