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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Theor Popul Biol. 2017 Apr 12;115:45–60. doi: 10.1016/j.tpb.2017.03.003

Fig. 2.

Fig. 2

Alternative dispersal models with σ = 1. The three models are: Gaussian (blue), Laplace (green), and ExpSqrt (red) as described by (8). Each describes the probability, denoted m(x) in the figure, of moving distance x along any axis.