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. 2020 Apr 10;8:e8915. doi: 10.7717/peerj.8915

Table 1. The modeled predator–prey interaction timeline.

Prey generation Interaction frame Time step Program procedures
Generation 1 Frame 1 Step 1 Predators-move
Prey-react
Prey-pay-cost
Predators-search
Predators-observe
Predators-analyze
Predators-decide
Step 2 Predators-initial-act
Predators-feel
Prey-react
Prey-pay-cost
Predators-observe
Predators-learn
Predators-analyze
Predators-decide
Step 3 Predators-final-act
Predators-feel
Prey-react
Prey-pay-cost
Predators-observe
Predators-learn
Frame 2

Frame 50
(Repeat the three time steps for each interaction frame)
Reproduction stage Prey-selectively-die
Prey-lay
All-prey-die prevent-extinction
Predators-turnover
Prey-emerge
Generation 2

Generation 500
(Repeat the 50 interaction frames and the reproduction stage for each generation)