Citation
If you publish research that uses bayarea you have to cite it as follows:
Landis, M. J., Matzke, N. J., Moore, B. R., & Huelsenbeck, J. P. (2013). Bayesian analysis of biogeography when the number of areas is large. Systematic Biology, 62(6), 789–804. https://doi.org/10.1093/sysbio/syt040