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Effect of Nd in metapopulation diversity. The level of diversity, πt, with R0 and Nd in the island model (left panel) and scale free networks (right panel). Nd = 5 in full circles, Nd = 7 in full squares, Nd = 20 in open circles, Nd = 40 in open squares and Nd = 60 in open triangles. Other parameters are D = 1000, e = 0.05, nt = 50 and μ = 0.0004 for all networks.
