R codes for simulations of community dynamics and tests for robustness of inferences drawn from VPRSA.
References:
Engen, S., Lande, R., Walla, T., & DeVries, P. J. (2002). Analyzing spatial structure of communities using the two-dimensional Poisson lognormal species abundance model. The American Naturalist, 160(1), 60-73.
Sæther, B. E., Engen, S., & Grøtan, V. (2013). Species diversity and community similarity in fluctuating environments: parametric approaches using species abundance distributions. Journal of Animal Ecology, 82(4), 721-738.