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Regulation of harvester ant foraging as a closed-loop excitable system

Fig 2

Open-loop model.

A) Sequence of incoming foragers λ_in. B) Stimulus signal s associated with λ_in. C) FN output v for input s. D) Sequence of outgoing foragers λ_out obtained by thresholding FN output from below at 0.75.

doi: https://doi.org/10.1371/journal.pcbi.1006200.g002