aS_t: Number of new adaptive speciation events

Description Usage Arguments Value Author(s) References

View source: R/aS_t.R

Description

This function calculates the number of new adaptive speciation events (Equation 7 in Appendix 2 of Borregaard et al. 2016)

Usage

1
aS_t(Sr_tm1, N_t, S0)

Arguments

Sr_tm1

Species richness of the island of the previous time step

N_t

Empty niches

S0

The per species probability of adaptive speciation at maximum empty niche space

Value

Number of new adaptive speciation events

Author(s)

Torsten Hauffe

References

Borregaard, M. K., T. J. Matthews and R. J. Whittaker (2016). The general dynamic model: towards a unified theory of island biogeography? Global Ecology and Biogeography, 25(7), 805-816.

Hauffe, T., D. Delicado, R.S. Etienne and L. Valente (submitted). Lake expansion increases equilibrium diversity via the target effect of island biogeography.


thauffe/simGDM documentation built on Feb. 19, 2020, 5:10 p.m.