Figure 4.

Migration rates between populations of Chromis multilineata. Migration rates between populations of Chromis multilineata among the four tropical Atlantic biogeographical provinces, based on the program MIGRATE. Arrows indicate the direction of migration; arrow thickness is proportional to the amount of migration.

Rocha et al. BMC Evolutionary Biology 2008 8:157   doi:10.1186/1471-2148-8-157
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